Silvia Biasotti

2014, Book
Mathematical tools for shape analysis and description
Biasotti S.; Falcidieno B.; Giorgi D.; Spagnuolo M.
This book is a guide for researchers and practitioners to the new frontiers of 3D shape analysis and the complex mathematical tools most methods rely on. The target reader includes students, researche...
140 p. (Synthesis lectures on computer graphics and animation), 9781627053631
CNR@People | DOI: 10.2200/S00588ED1V01Y201407CGR016

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2022, Essay or book chapter
VEM and the Mesh
Tommaso Sorgente, Daniele Prada, Daniela Cabiddu, Silvia Biasotti, Giuseppe Patanè, Micol Pennacchio, Silvia Bertoluzza, Gianmarco Manzini and Michela Spagnuolo
In this work we report some results, obtained within the framework of the ERC Project CHANGE, on the impact on the performance of the virtual element method of the shape of the polygonal elements of t...
The Virtual Element Method and its Applications pp. 1-57 (SEMA SIMAI Springer Series), edited by Paola F. Antonietti, Lourenço Beirão da Veiga, Gianmarco Manzini. Springer Nature Switzerland, 978-3-030-95318-8
CNR@People | DOI: 10.1007/978-3-030-95319-5

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2016, Essay or book chapter
Applications to surface approximation and rainfall analysis
G. Patanè, A. Cerri, V. Skytt , S. Pittaluga, S. Biasotti, D. Sobrero, T. Dokken, and M. Spagnuolo
First, we investigate the approximation of mainly bathymetric data with LR B-spline surfacesand look into different aspects of the approach (Sec.4.1). Second, we report on a comparisonof different met...
Heterogenous Spatial Data - Fusion, Modeling, and Analysis for GIS Applications pp. 79-98 (Synthesis Lectures on Visual Computing), edited by Giuseppe Patanè and Michela Spagnuolo. Morgan & Claypool Publishers, 9781627054621
CNR@People | DOI: 10.2200/S00711ED1V01Y201603VCP024

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2016, Essay or book chapter
Feature extraction
S. Biasotti, A. Cerri, G. Patanè, and M. Spagnuolo
Most original work on feature extraction has its root in classical 2D image processing (Sec.1) andmainly focuses on edge detection and the localization of interest points and regions. In practice,extr...
Heterogenous Spatial Data - Fusion,Modeling, and Analysis for GIS Applications pp. 57-77 (Synthesis Lectures on Visual Computing), edited by Giuseppe Patanè and Michela Spagnuolo. Morgan & Claypool Publishers, 9781627054621
CNR@People | DOI: 10.2200/S00711ED1V01Y201603VCP024

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2015, Essay or book chapter
Shape analysis and description using real functions
S. Biasotti, A. Cerri, M. Spagnuolo, and B. Falcidieno
N/A
Topological and Statistical Methods for Complex Data pp. 93-107 (Mathematics and visualization), edited by Bennett Janine, Vivodtzev Fabien, Pascucci Valerio.
CNR@People | DOI: 10.1007/978-3-662-44900-4_6

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2008, Essay or book chapter
Morphological Representations of Scalar fields
Biasotti S.; de Floriani L.; Falcidieno B.; Papaleo L.
We consider the problem of representing and extracting morphological information from scalar fields. We focus on the analysis and comparison of algorithms for morphological representation of both 2D a...
Shape Analysis and Structuring pp. 185-213 (Mathematics and visualization), edited by De Floriani L; Spagnuolo M., 978-3-540-33264-0
CNR@People | DOI: 10.1007/978-3-540-33265-7_6

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2008, Essay or book chapter
Skeletal structures
Biasotti S.; D.Attali; Boissonnat J-D.; Edelsbrunner H.; Elber G.; Mortara M.; Sanniti di Baja G.; Spagnuolo M.; Tanase M.; Veltkamp R.
Shape Descriptors are compact and expressive representations of objects suitable for solving problems like recognition, classification, or retrieval of shapes, tasks that are computationally expensive...
Shape Analysis and Structuring pp. 145-183 (Mathematics and visualization), edited by De Floriani L; Spagnuolo M., 978-3-540-33264-0
CNR@People | DOI: 10.1007/978-3-540-33265-7_5

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2007, Essay or book chapter
Analysis and Comparison of Real Functions on Triangulated Surfaces
Biasotti S.; Patane' G.; Spagnuolo M.; Falcidieno B.
The study of geometric and topological properties of a triangulated surfaceMis ubiquitous in geometry and shape processing. In these contexts, different techniques in research areas such as shape abst...
Curve and Surface Fitting: Avignon 2006 pp. 41-50, edited by A. Cohen; Hean-Luis Merrien; Larry L. Schumaker., 978-0-9728482-8-2
CNR@People

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2004, Essay or book chapter
Surface Shape Understanding based on Extended Reeb Graph Representation
Biasotti S.; Falcidieno B.; Spagnuolo M.
In this chapter we introduce and describe the notion of Extended Reeb Graph (ERG).First of all, an overview of the usual definition of critical points and Morse complexes for smooth manifolds is given...
Topological Data Structures for Surfaces: An Introduction to Geographical Information Science pp. 87-102, edited by Sanjay Rana., 978-0-470-85151-7
CNR@People | DOI: 10.1002/0470020288.ch6

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2023, Conference proceedings
Mathematical Methods for the Shape Analysis and Indexing of Tangible CH Artefacts
Elia Moscoso Thompson, Chiara Romanengo, Andreas Scalas, Chiara E. Catalano, Michela Mortara, Silvia Biasotti, Bianca Falcidieno, and Michela Spagnuolo
N/A
Mathematical Modeling in Cultural Heritage pp. 99-120 (Springer INdAM Series), edited by G. Bretti et al.. (MACH2021: Mathematical Modeling and Analysis of degradation and restoration in Cultural Heritage, Roma, September 13-15, 2021)
CNR@People | DOI: 10.1007/978-981-99-3679-3_7

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2023, Conference proceedings
SHREC 2023: Detection of symmetries on 3D point clouds representing simple shapes
Ivan Sipiran, Chiara Romanengo, Bianca Falcidieno, Silvia Biasotti, Gerasimos Arvanitis, Chen Chen, Vlassis Fotis, Jianfang He, Xiaoling Lv, Konstantinos Moustakas, Silong Peng, Ioannis Romanelis, Wenhao Sun, Christoforos Vlachos, Ziyu Wu, Qiong Xie
This paper presents the methods that participated in the SHREC 2023 track focused on detecting symmetries on 3D point cloudsrepresenting simple shapes. By simple shapes, we mean surfaces generated by ...
Eurographics Workshop on 3D Object Retrieval (2023) pp.tot 8, edited by S. Biasotti, M. Daoudi, U. Fugacci, G. Lavoué and R. C. Veltkamp., Eurographics Association - European Association Computer Graphics (Eurographics Workshop on 3D Object Retrieval (2023), Lille, France, 31/8-1/9/2023)
CNR@People | DOI: 10.2312/3dor.20231148

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2022, Conference proceedings
Monitoraggio dello stato del manto stradale usando tecniche di deep learning
Andrea Ranieri, Silvia Biasotti, Elia Moscoso Thompson, Michela Spagnuolo
Questo documento riassume il contributo IMATIallo sviluppo di metodi per il riconoscimento di ammaloramentidel manto stradale, quali buche, crepe,cedimenti attraverso tecniche di deep learning. Talico...
pp.tot 4 (Ital-IA: Secondo Convegno Nazionale CINI sull'Intelligenza Artificiale, Torino (online), 9-11/02/2022)
CNR@People | Link

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2022, Conference communications
Strumenti Intelligenti per Threat Detection e Response
Francesco Sergio Pisani, Silvia Biasotti, Nunziato Cassavia, Luca Caviglione, Gianluigi Folino, Massimo Guarascio, Giuseppe Manco, Marco Zuppelli
L'identificazione tempestiva di attacchi o software malevoli, la mitigazione del rischio, e la condivi- sione di informazioni per la "threat intelligence", rappresentano temi di estremo inte...
pp.tot 4 (Ital-IA: Secondo Convegno Nazionale CINI sull'Intelligenza Artificiale, Torino, online, 9-11/02/2022)
CNR@People | Link

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2021, Conference proceedings
A Geometric Approach for Computing the Kernel of a Polyhedron
T. Sorgente, S. Biasotti, and M. Spagnuolo
We present a geometric algorithm to compute the geometric kernel of a generic polyhedron. The geometric kernel (or simplykernel) is defined as the set of points from which the whole polyhedron is visi...
STAG: Smart Tools and Applications in Graphics (2021) pp. 11-19, edited by P. Frosini, D. Giorgi, S. Melzi, and E. Rodolà., The Eurographics Association (STAG: Smart Tools and Applications in Graphics (2021), Remote event, 26-29 October, 2021)
CNR@People | DOI: 10.2312/stag.20211470

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2021, Conference proceedings
Automatic segmentation of archaeological fragments with relief patterns using convolutional neural networks
E. Moscoso Thompson, A. Ranieri, S. Biasotti
The recent commodification of high-quality 3D scanners is leading to the possibility of capturing models of archaeological findsand automatically recognizing their surface reliefs. We present our adva...
EUROGRAPHICS Workshop on Graphics and Cultural Heritage (2021) pp. 93-102, edited by A. Chalmers and V. Hulusic., The Eurographics Association (EUROGRAPHICS Workshop on Graphics and Cultural Heritage (2021), Bournemouth, UK, November 4-6, 2021)
CNR@People | DOI: 10.2312/gch.20211411

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2020, Conference proceedings
Recognition, modelling and interactive manipulation of motifs or symbols represented by a composition of curves
C. Romanengo , E. Brunetto , S. Biasotti , C. E. Catalano , and B. Falcidieno
In this work we introduce a method for the recognition, modelling and interactive manipulation of graphical motifs, symbols orartistic elements that are represented by a composition of plane curves. O...
STAG: Smart Tools and Applications in Graphics (2020) pp. 27-35, edited by S. Biasotti, R. Pintus and S. Berretti., The Eurographics Association (STAG: Smart Tools and Applications in Graphics (2020), virtual mode, November 12-13 2020), 978-3-03868-124-3
CNR@People | DOI: 10.2312/stag20201237

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2019, Conference proceedings
A preliminary analysis of methods for curvature estimation on surfaces with local reliefs
E. Moscoso Thompson and S. Biasotti
Curvature estimation is very popular in geometry processing for the analysis of local surface variations. Despite the largenumber of methods, no quantitative nor qualitative studies have been conducte...
EUROGRAPHICS 2019 pp. 25-28, edited by P. Cignoni and E. Miguel., The Eurographics Association (The European Association for Computer Graphics 40th Annual Conference - EUROGRAPHICS 2019, Genova, Italy, 6 - 10 May, 2019)
CNR@People | DOI: 10.2312/egs.20191006

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2019, Conference proceedings
Feature-based Characterisation of Patient-specific 3D Anatomical Models
I. Banerjee, M. Paccini, E. Ferrari, C. E. Catalano, S. Biasotti, and M. Spagnuolo
This paper aims to examine the potential of 3D shape analysis integrated to machine learning techniques in supporting medicalinvestigation. In particular, we introduce an approach specially designed f...
STAG: Smart Tools and Applications in Graphics (2019) pp. 41-50, edited by M. Agus, M. Corsini and R. Pintus., The Eurographics Association (STAG: Smart Tools and Applications in Graphics (2019), Cagliari, 14-15 November, 2019)
CNR@People | DOI: 10.2312/stag.20191362

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2019, Conference proceedings
mpLBP: An Extension of the Local Binary Pattern to Surfaces based on an Efficient Coding of the Point Neighbours
E. Moscoso Thompson, S. Biasotti, J. Digne and R. Chaine
The description of surface textures in terms of repeated colorimetric and geometric local surface variations is a crucial task forseveral applications, such as object interpretation or style identific...
Eurographics Workshop on 3D Object Retrieval (2019) pp. 9-16, edited by S. Biasotti, G. Lavoué, B. Falcidieno, and I. Pratikakis., The Eurographics Association (Eurographics Workshop on 3D Object Retrieval (2019), Genova, Italy, 5-6 May, 2019), 978-3-03868-077-2
CNR@People | DOI: 10.2312/3dor.20191056

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2019, Conference proceedings
SHREC'19 track: Feature Curve Extraction on Triangle Meshes
E. Moscoso Thompsony, G. Arvanitis, K. Moustakas, N. Hoang-Xuan, E.R. Nguyen, M. Tran, T. Lejemble, L. Barthe, N.Mellado, C. Romanengo, S. Biasotti, and B. Falcidieno
This paper presents the results of the SHREC'19 track: Feature curve extraction on triangle meshes. Given a model, the challengeconsists in automatically extracting a subset of the mesh vertices that ...
Eurographics Workshop on 3D Object Retrieval (2019) - SHREC - 3D Shape Retrieval Contest (2019) pp. 85-92, edited by S. Biasotti, G. Lavoué, B. Falcidieno, I. Pratikakis and R. C. Veltkamp., The Eurographics Association (Eurographics Workshop on 3D Object Retrieval (2019), Genova, Italy, 5-6 May, 2019), 978-3-03868-077-2
CNR@People | DOI: 10.2312/3dor.20191066

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2018, Conference proceedings
Edge-based LBP description of surfaces with colorimetric patterns
E. Moscoso Thompson and S. Biasotti
In this paper we target the problem of the retrieval of colour patterns over surfaces. We generalize to surface tessellations thewell known Local Binary Pattern (LBP) descriptor for images. The key co...
Eurographics Workshop on 3D Object Retrieval (2018) pp. 1-8, edited by A. Telea, T. Theoharis, and R. C. Veltkamp. (EG 3DOR 2018 - Eurographics Workshop on 3D Object Retrieval, Delft, The Netherlands, April 16, 2018), 978-3-03868-053-6
CNR@People | DOI: 10.2312/3dor.20181046

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2018, Conference proceedings
Experimental similarity assessment for a collection of fragmented artifacts
S. Biasotti, E. Moscoso Thompson, and M. Spagnuolo
In the Visual Heritage domain, search engines are expected to support archaeologists and curators to address cross-correlationand searching across multiple collections. Archaeological excavations retu...
Eurographics Workshop on 3D Object Retrieval (2018) pp. 103-110, edited by A. Telea, T. Theoharis, and R. C. Veltkamp. (EG 3DOR 2018 - Eurographics Workshop on 3D Object Retrieval, Delft, The Netherlands, April 16, 2018), 978-3-03868-053-6
CNR@People | DOI: 10.2312/3dor.20181059

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2018, Conference proceedings
SHREC'18 track: Recognition of geometric patterns over 3D models
S. Biasotti, E. Moscoso Thompson, L. Barthe, S. Berretti, A. Giachetti, T. Lejemble, N. Mellado, K. Moustakas,I. Manolas, D. Dimou, C. Tortorici, S. Velasco-Forero, N. Werghi, M. Polig, G. Sorrentino, and S. Hermon
This track of the SHREC 2018 originally aimed at recognizing relief patterns over a set of triangle meshes from laser scanacquisitions of archaeological fragments. This track approaches a lively and v...
Eurographics Workshop on 3D Object Retrieval (2018) pp. 71-77, edited by A. Telea, T. Theoharis, and R. C. Veltkamp. (EG 3DOR 2018 - Eurographics Workshop on 3D Object Retrieval, Delft, The Netherlands, April 16, 2018), 978-3-03868-053-6
CNR@People | DOI: 10.2312/3dor.20181055

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2018, Conference proceedings
SHREC'18 track: Retrieval of gray patterns depicted on 3D models
E. Moscoso Thompson, C. Tortorici, N. Werghi, S. Berretti, S. Velasco-Forero, and S. Biasotti
This paper presents the results of the SHREC'18 track: Retrieval of gray patterns depicted on 3D models. The task proposedin the contest challenges the possibility of retrieving surfaces with the same...
Eurographics Workshop on 3D Object Retrieval (2018) pp. 63-69, edited by A. Telea, T. Theoharis, and R. C. Veltkamp. (EG 3DOR 2018 - Eurographics Workshop on 3D Object Retrieval, Delft, The Netherlands, April 16, 2018), 978-3-03868-053-6
CNR@People | DOI: 10.2312/3dor.20181054

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2018, Conference posters
Similarity reasoning for collections of fragmented artefacts: the Gravitate example
S. Biasotti, E. Moscoso Thompson, and M. Spagnuolo
N/A
(Shape Modeling International (SMI) 2018, Delft, The Netherlands, 6-8 June, 2018)
CNR@People

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2018, Meeting abstracts
Similarity reasoning over collections of 3D artifacts: the GRAVITATE example
S. Biasotti, E. Moscoso Thompson, and M. Spagnuolo
The creation of an increasing number of high-fidelity 3D models of objects and environments has opened new opportunities to study the past, by giving access to plenty of representations of artefacts c...
(Workshop GRAVITATE, Visual Heritage 2018, Vienna, November 12-15, 2018)
CNR@People | Link

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2018, Conference proceedings
Towards an automatic 3D patterns classification: the GRAVITATE use case
E. Moscoso Thompson, S. Biasotti, G. Sorrentino, M. Polig, and S. Hermon
When cataloging archaeological fragments, decorative patterns are an indicator of the stylistic canon an object belongs to.In this paper we address a quantitative classification of the decorative patt...
EUROGRAPHICS Workshop on Graphics and Cultural Heritage (2018) pp. 251-254, edited by R. Sablatnig and M. Wimmer., The Eurographics Association (Eurographics Workshop on Graphics and Cultural Heritage 2018, Vienna, Austria, November 12-15, 2018)
CNR@People | DOI: 10.2312/gch.20181372

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2017, Conference proceedings
Shape simplification through graph sparsification
F. Escolano, M. Curado, S. Biasotti, and E.R. Hancock
In this paper, we draw on Spielman and Srivastava's method for graph sparsification in order to simplify shape representations. The underlying principle of graph sparsification is to retain only the e...
Graph-Based Representations in Pattern Recognition: 11th IAPR-TC-15 International Workshop, GbRPR 2017, Anacapri, Italy, May 16-18, 2017, Proceedings pp. 13-22 (Lecture notes in computer science 10310), edited by Pasquale Foggia, Cheng-Lin Liu, Mario Vento., Springer International Publishing (11th IAPR-TC-15 International Workshop, GbRPR 2017, Anacapri, 16-18/05/2017), 978-3-319-58960-2
CNR@People | DOI: 10.1007/978-3-319-58961-9_2

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2017, Conference proceedings
Shrec'17 Track: Retrieval of surfaces with similar relief patterns
S. Biasotti, E. Moscoso Thompson, M. Aono, A. Ben Hamza, B. Bustos, S. Dong, B. Du, A. Fehri, H. Li,F. A. Limberger, M. Masoumi, M. Rezaei, I. Sipiran, L. Sun, A. Tatsuma, S. Velasco Forero, R. C. Wilson,Y. Wu, J. Zhang, T. Zhao, F. Fornasa, and A. Giachetti
This paper presents the results of the SHREC'17 contest on retrieval of surfaces with similar relief patterns. The proposed task was created in order to verify the possibility of retrieving surface pa...
Eurographics Workshop on 3D Object Retrieval (2017) pp. 95-103, edited by I. Pratikakis, F. Dupont, and M. Ovsjanikov., Eurographics Association (Eurographics 2017 Workshop on 3D Object Retrieval, Lyon, France, April 23 - 24, 2017), 978-3-03868-030-7
CNR@People | DOI: 10.2312/3dor.20172005

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2016, Conference proceedings
3D objects exploration: guidelines for future research
Biasotti S.; Falcidieno B.; Giorgi D.; Spagnuolo M.
Search engines provide the interface to interact with 3D object repositories, which are rapidly growing in both number and size. This position paper presents the current state of the art on 3D dataset...
pp. 9-12, edited by Ferreira A., Giachetti A., Giorgi D.., The Eurographics Association (Eurographics Workshop on 3D Object Retrieval, Lisbona, Portugal, 8 May 2016), 978-3-03868-004-8
CNR@People | DOI: 10.2312/3dor.20161081

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2016, Conference proceedings
Feature identification in archaeological fragments using families of algebraic curves
M. Torrente, S. Biasotti, and B. Falcidieno
A method is proposed to identify and localize semantic features like anatomical characteristics or decorations on digital artefactsor fragments, even if the features are partially damaged or incomplet...
EUROGRAPHICS Workshop on Graphics and Cultural Heritage (2016) pp. 93-96, edited by C. E. Catalano and L. De Luca., Eurographics Association (EUROGRAPHICS Workshop on Graphics and Cultural Heritage (2016), Genova, Italy, October 5-7, 2016), 978-3-03868-011-6
CNR@People | DOI: 10.2312/gch.20161389

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2016, Conference proceedings
The shape and semantics modelling group
B. Falcidieno, F. Giannini, M. Spagnuolo, R. Albertoni, M. Attene, S. Biasotti, C. E. Catalano,M. De Martino, M. Monti, M. Mortara, G. Patane', and C. Pizzi
Presentiamo le attivit'a del gruppo di ricerca denominato "Shape and Semantics Modelling" operante presso la sezione diGenova dell'Istituto di Matematica Applicata e Tecnologie Informatiche ...
STAG: Smart Tools and Apps in computer Graphics 2016 pp.tot 2, edited by Giovanni Pintore and Filippo Stanco., Eurographics Association (EG Italian Chapter STAG: Smart Tools and Apps in computer Graphics 2016, Genova, Italy, 3-4 October 2016)
CNR@People

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2016, Conference proceedings
Tracking the evolution of rainfall precipitation fields using persistent maxima
S. Biasotti, A. Cerri, S. Pittaluga, D. Sobrero, and M. Spagnuolo
In this paper we propose a novel methodology for tracking the maxima of rainfall precipitation fields, whose changes in timemay give interesting insights on the evolution of storm. Our approach is bas...
STAG: Smart Tools and Apps in computer Graphics (2016) pp. 29-37, edited by Giovanni Pintore and Filippo Stanco., Eurographics Association (STAG: Smart Tools and Apps in computer Graphics (2016), Genova, Italy, October 3-4, 2016)
CNR@People | DOI: 10.2312/stag.20161361

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2015, Conference proceedings
A comparison of methods for the approximation and analysis of rainfall fields in environmental applications
G. Patane', A. Cerri, V. Skytt, S. Pittaluga, S. Biasotti, D. Sobrero, T. Dokken, and M. Spagnuolo
Digital environmental data are becoming commonplace and the amount of information they provide is huge, yet complex to process,due to the size, variety, and dynamic nature of the data captured by the ...
ISPRS Geospatial Week 2015, 28 Sep - 03 Oct 2015, La Grande Motte, France pp. 523-530 (International Society for Photogrammetry and Remote Sensing (ISPRS) book series), edited by M. Brédif, G. Patanè, and T. Dokken. (ISPRS Geospatial Week 2015, La Grande Motte, France, 28 Sep - 03 Oct 2015)
CNR@People | DOI: 10.5194/isprsannals-II-3-W5-523-2015

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2015, Conference proceedings
SHREC15 Track: Retrieval of non-rigid (textured) shapes using low quality 3D models
A. Giachetti, F. Farina, F. Fornasa, A. Tatsuma, C. Sanada, M. Aono, S. Biasotti, A. Cerri, and S. Choi
This paper reports the results of the SHREC 2015 track on retrieval of non-rigid (textured) shapes from low quality3D models. This track has been organized to test the ability of the algorithms recent...
Eurographics Workshop on 3D Object Retrieval (2015), pp. 1-8, edited by I. Pratikakis, M. Spagnuolo, T. Theoharis, L. Van Gool, and R. Veltkamp., Eurographics Association (3 DOR 2015 Eurographics Workshop on 3D Object Retrieval, Zurigo, 2-5 Aprile 2015), 978-3-905674-78-1
CNR@People | DOI: 10.2312/3dor.20151067

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2014, Conference posters
Analysis of Geospatial Data through Geometric-Topological Properties
S. Biasotti, A. Cerri, B. Falcidieno, and M. Spagnuolo
Knowledge about the global properties of a shape and its main features is very useful for the compre-hension and intelligent analysis of large data sets: the main features and their configuration are ...
(8th International Conference CURVES and SURFACES, Paris, France, 12-18 Giugno 2014)
CNR@People

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2014, Conference proceedings
Quantifying 3D shape similarity using maps: Recent trends, applications and perspectives
S. Biasotti, A. Cerri, A. Bronstein, and M. Bronstein
Shape similarity is an acute issue in Computer Vision and Computer Graphics that involves many aspects of humanperception of the real world, including judged and perceived similarity concepts, determi...
EUROGRAPHICS 2014 - STAR - State of The Art Report pp. 135-159, edited by S. Lefebvre and M. Spagnuolo., Eurographics Association - European Association Computer Graphics (Eurographics 2014, Strasbourg, France, 7-11 April, 2014)
CNR@People | DOI: 10.2312/egst.20141039

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2014, Conference proceedings
Reasoning About Shape in Complex Datasets: Geometry, Structure and Semantics
S. Biasotti, H. Laga, M. Mortara, and M. Spagnuolo
In recent years, acquisition and modelling of 3D data has gained a significant boost due to the availability of commodity devices. Digital 3D shape models are becoming a key component in many industri...
EUROGRAPHICS 2014 - Tutorials, Eurographics Association - European Association Computer Graphics (The European Association for Computer Graphics 35th Annual Conference - EUROGRAPHICS 2014, Strasbourg, France, April 7th - 11th, 2014)
CNR@People | DOI: 10.2312/egt.20141018

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2014, Conference communications
Shape analysis and similarity assessment using functions
S. Biasotti, A. Cerri, M. Spagnuolo, and B. Falcidieno
Mathematics provides formal settings which are really interesting to approach shape analysis and un-derstanding: shape descriptors, and the invariants they carry, are indeed the tools for abstracting ...
(8th International Conference CURVES and SURFACES, Paris, France, 12-18 Giugno 2014)
CNR@People

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2014, Conference proceedings
SHREC'14 Track: Retrieval and Classification on Textured 3D Models
Biasotti S.; Cerri A.; Abdelrahman M.; Aono M.; Ben Hamza A.; El-Melegy M.; Farag A.; Garro V.; Giachetti D.; Giorgi D.; Godil A.; Li C.; Liu Y.; Martono H.; Sanada C.; Tatsuma A.; Velasco-Forero S.; Xu C.
This paper reports the results of the SHREC'14 track: Retrieval and classification on textured 3D models, whose goal is to evaluate the performance of retrieval algorithms when models vary either by g...
pp. 111-120, edited by B. Bustos, H. Tabia, J.-P. Vandeborre, R. Veltkamp., Eurographics Association - European Association Computer Graphics (Eurographics Workshop on 3D Object Retrieval (2014), Strasbourg, France, April 6, 2014)
CNR@People | DOI: 10.2312/3dor.20141057

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2014, Conference proceedings
Similarity assessment for the analysis of 3D artefacts
S. Biasotti, A. Cerri, B. Falcidieno, and M. Spagnuolo
Archaeological artefacts are often classified in homogeneous groups, with respect to their origin, use, age, etc., interms of their physical traits, i.e., colour, material, design pattern, form, shape...
EUROGRAPHICS Workshop on Graphics and Cultural Heritage (2014) pp. 155-164, edited by R. Klein and P. Santos., Eurographics Association (EUROGRAPHICS Workshop on Graphics and Cultural Heritage (2014), Darmstadt, Germany, 6-8 ottobre 2014)
CNR@People | DOI: 10.2312/gch.20141313

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2013, Conference proceedings
Complexity Fusion for Indexing Reeb Digraphs
F. Escolano, E. R. Hancock, and S. Biasotti
In this paper we combine different quantifications of heatdiffusion-thermodynamic depth on digraphs in order to match directedReeb graphs for 3D shape recognition. Since different real valued function...
Computer Analysis of Images and Patterns pp. 120-127 (Lecture notes in computer science), edited by Wilson, R.; Hancock, E.; Bors, A.; Smith, W.., Springer (Computer Analysis of Images and Patterns 15th International Conference, CAIP 2013, York, UK, August 27-29, 2013)
CNR@People | DOI: 10.1007/978-3-642-40261-6_14

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2013, Conference proceedings
Learning Kernels on Extended Reeb Graphs for 3D shape classification and retrieval
V. Barra and S. Biasotti
This paper addresses 3D shape classification and retrieval in terms of supervised selection of the most significantfeatures in a space of attributed graphs encoding different shape characteristics. Fo...
Eurographics Workshop on 3D Object Retrieval (2013) pp. 25-32, edited by S. Biasotti, I. Pratikakis, U. Castellani, T. Schreck, A. Godil, and R. Veltkamp., Eurographics Association (Eurographics Workshop on 3D Object Retrieval, Girona, Spain, 11 Maggio 2013), 978-3-905674-44-6
CNR@People | DOI: 10.2312/3DOR/3DOR13/025-032

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2013, Conference proceedings
SHREC'13 Track: Retrieval on textured 3D models
A. Cerri, S. Biasotti, M. Abdelrahman, J. Angulo, K. Berger, L. Chevallier, M. El-Melegy, A. Farag, F. Lefebvre,A. Giachetti, H. Guermoud, Y.-J. Liu, S. Velasco-Forero, JR. Vigouroux, C.-X. Xu, and J.-B. Zhang
This contribution reports the results of the SHREC 2013 track: Retrieval on Textured 3D Models, whose goal is toevaluate the performance of retrieval algorithms when models vary either by geometric sh...
Eurographics Workshop on 3D Object Retrieval (2013) pp. 73-80, edited by S. Biasotti, I. Pratikakis, U. Castellani, T. Schreck, A. Godil, and R. Veltkamp., Eurographics Association (Eurographics Workshop on 3D Object Retrieval, Girona, Spain, 11 Maggio 2013), 978-3-905674-44-6
CNR@People | DOI: 10.2312/3DOR/3DOR13/073-080

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2012, Conference proceedings
SHREC'12 Track: Stability on Abstract Shapes
S. Biasotti, X. Bai, B. Bustos, A. Cerri, D. Giorgi, L. Li, M. Mortara, I. Sipiran, S. Zhang, and M. Spagnuolo
This contribution reports the results of the SHREC 2012 track: Stability on Abstract Shapes. This track saw six registrations of which only three participants effectively sent the results of their run...
EG 3DOR 2012 pp. 101-107 (Eurographics Workshop on 3D Object Retrieval ), edited by M. Spagnuolo; M. Bronstein; A. Bronstein; A. Ferreira. (Eurographics Workshop on 3D Object Retrieval (2012), Cagliari, Sardegna, Italia, 13 Maggio 2012)
CNR@People | DOI: 10.2312/3DOR/3DOR12/101-107

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2012, Conference posters
Surface quadrangulations using scalar functions
J-M. Favreau, S. Biasotti, V. Barra, and M. Spagnuolo
N/A
(Symposium on Geometry Processing 2012, Tallin, Estonia, 16-18 July 2012)
CNR@People

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2012, Conference proceedings
The Hitchhiker's guide to the galaxy of mathematical tools for shape analysis
S. Biasotti, B. Falcidieno, D. Giorgi, and M. Spagnuolo
A practical guide for researchers who are exploring the new frontiers of 3D shape analysis and managing the complex mathematical tools that most methods rely on. Many research solutions come from adva...
pp.tot 33 (SIGGRAPH'12 - ACM SIGGRAPH 2012 Courses, Los Angeles, CA, USA, 5-9 July 2012), 978-1-4503-1678-1
CNR@People | DOI: 10.1145/2343483.2343499

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2011, Conference proceedings
Robustness and modularity of 2-dimensional size-functions functions ? An experimental study
S. Biasotti, A. Cerri, and D. Giorgi
This paper deals with the concepts of 2-dimensional size function and 2-dimensional matching distance. These are two ingredients of (2-dimensional) Size Theory, a geometrical/topological approach to s...
Computer Analysis of Images and Patterns pp. 34-41 (Lecture notes in computer science), edited by P. Real; D. Diaz-Pernil, H. Molina-Abril, A. Bercianol, W. Kropatsch. (14th International Conference on Computer Analysis of Images and Patterns (CAIP 2011), Seville (Spain), 29-31 Agosto 2011), 978-3-642-23671-6
CNR@People | DOI: 10.1007/978-3-642-23672-3_5

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2010, Meeting abstracts
2-dimensional matching distance for surface mesh comparison
S. Biasotti, A. Cerri, P. Frosini, and D. Giorgi
N/A
(7th Int. Conference on Curves and Surfaces, Avignon, France)
CNR@People

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2010, Meeting abstracts
Extended Reeb graph description of volume data
S. Biasotti, B. Falcidieno, and M. Spagnuolo
Reeb graphs are compact shape descriptors that convey topological information relatd to the level sets of a function defined on the shape. They have been mainly used to describe surfaces and their app...
Résumés pp. 9-10, edited by J.-D: Boissonnat; P. Chenin; A. Cohen; C. Gout; T. lyche; M.-L. Mazure; L. L. Schumaker. (7th Int. Conference on Curves and Surfaces, Avignon, France, 24-30 Giugno 2010)
CNR@People

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2010, Conference proceedings
High-dimensional Spectral Feature Selection for 3D Object Recognition based on Reeb Graphs
B. Bonev, F. Escolano, D. Giorgi, and S. Biasotti
In this work we evaluate purely structural graph measures for 3D object classification. We extract spectral features from different Reeb graph representations and successfully deal with a multi-class ...
Structural, Syntactic, and Statistical Pattern Recognition pp. 119-128 (Lecture notes in computer science), edited by Hancock E. R.; Wilson R. C.; Windeatt T.; Ulusoy I.; Escolano F.. (+SSPR 2010: Joint IAPR International Workshops on Structural and Syntactic Pattern Recognition (SSPR 2010) and Statistical Techniques in Pattern Recognition (SPR 2010), Cesme, Izmir, Turkey, 18-20 Agosto 2010), 978-3-642-14979-5
CNR@People | DOI: 10.1007/978-3-642-14980-1_11

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2010, Conference proceedings
Information-theoretic Feature Selection from Unattributed Graphs
B. Bonev, F. Escolano, D. Giorgi, and S. Biasotti
In this work we evaluate purely structural graph measures for 3D objects classification. We extract spectral features from different Reeb graph representations. Information-theoretic feature selection...
20th International Conference on Pattern Recognition (ICPR), 2010 pp. 930-933 (International Conference on Pattern Recognition) (20th International conference on Pattern Recognition (ICPR), 2010, Istanbul, Turkey, 23-26 Agosto 2010), 978-1-4244-7542-1
CNR@People | DOI: 10.1109/ICPR.2010.233

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2010, Meeting abstracts
n-loop computation using scalar functions
J-M. Favreau , S. Biasotti, V. Barra, and M. Spagnuolo
N/A
(7th Int. Conference on Curves and Surfaces, Avignon, France)
CNR@People

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2010, Conference proceedings
Shape comparison through mutual distances of real functions
S. Biasotti
Spectral analysis provides a library of shape description elements intrinsically defined by the shape itself. Among all, the eigenfunctions of the Laplace-Beltrami operator can be thought as a set of ...
3DOR'10 - ACM MM'10 & co-located Workshop: Proceedings of the ACM Multimedia 2010 International Conference pp. 33-38 (ACM Multimedia 2010 International Conference and co-located workshops, Firenze, 25-10-2010), 978-1-4503-0160-2
CNR@People | DOI: 10.1145/1877808.1877816

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2009, Conference proceedings
A critical assessment of 2D and 3D face recognition algorithms
Giorgi D.; Attene M.; Patanè G.; Marini S.; Pizzi C.; Biasotti S.; Spagnuolo M.; Falcidieno B.; Corvi M.; Usai L.; Roncarolo L.; Garibotto G.
We present the results of a project aimed to evaluate2D and 3D face recognition algorithms. In particular, we focusedon the potentialities of 3D-based techniques to overcometypical limitations of 2D m...
Sixth IEEE International Conference on Advanced Video and Signal Based Surveillance, 2009. AVSS '09 pp. 79-84, IEEE Computer Society (6th IEEE International Conference on Advanced Video and Signal Based Surveillance, Genova, Italy, 2-4 Sept. 2009), 978-0-7695-3718-4
CNR@People | DOI: 10.1109/AVSS.2009.82

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2009, Conference proceedings
Riconoscimento di volti con tecniche 3D per controlli di sicurezza
Giorgi D., Attene M., Patanè G., Marini S., Pizzi C., Biasotti S., Spagnuolo M., Falcidieno B., Usai L.
N/A
('Scienza e Tecnica Rendono Sicuro il Lavoro', Genova)
CNR@People

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2009, Conference proceedings
SHREC?09 Track: Structural Shape Retrieval on Watertight Models
Hartveldt J., Spagnuolo M. , Axenopoulos A., Biasotti S., Daras P. , Dutagaci H., Furuya T., Godil A., Li X., Mademlis A. , Marini S., Napoleon T., Ohbuchi R., Tezuka M.
N/A
(3DOR09 Eurographics Workshop on 3D Object Retrieval, Munich, Germany)
CNR@People

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2008, Conference proceedings
Comparing shapes in multidimensional size theory
Biasotti S., Cerri A., Frosini P., Giorgi D., Landi C.
N/A
(Atti del IX Congresso SIMAI, Roma)
CNR@People

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2008, Conference communications
Computation and application issues in multidimensional shape description
Giorgi D., Biasotti S., Cerri A., Frosini P., Landi C.
N/A
(Algebraic and topological methods in Computer Science (ATMCS) III, Parigi, Francia)
CNR@People

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2008, Conference proceedings
Computational Topology for 3D Shape Description and Matching
Biasotti S., Giorgi D., Patanè G., Spagnuolo M., Falcidieno B.
N/A
(Atti del IX Congresso SIMAI, Roma)
CNR@People

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2008, Conference posters
Computational topology techniques for Shape Modelling and Reasoning
Falcidieno B., Spagnuolo M., Biasotti S., Giorgi D.
N/A
(New Trends in Industrial and Applied Mathematics, Int. Conference in memory of Prof. A. M. Anile, Catania, Italy)
CNR@People

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2008, Conference communications
Exploring 3D shapes through shape descriptors
Biasotti S.
N/A
(Mathematical Problems In Engineering, Aerospace and Sciences, Genova, Italia)
CNR@People

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2008, Conference communications
Laplacian eigenfunctions for Shape Analysis and Abstraction
Patanè G., Biasotti S., Giorgi D., Spagnuolo M.
N/A
(Shape Modelling International 2008, New York, USA)
CNR@People

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2008, Conference communications
Reeb graphs for shape analysis and synthesis
Biasotti S., Giorgi D., Spagnuolo M., Falcidieno B.
N/A
(Algebraic and topological methods in Computer Science (ATMCS) III, Parigi, Francia)
CNR@People

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2008, Conference proceedings
Shape retrieval contest 2008: Stability of watertight models
Silvia Biasotti; Marco Attene
In this report we present the results of the Stability on WatertightModels Track. The aim of this track is to evaluate the stability ofalgorithms with respect to input perturbations that modify the re...
IEEE International Conference on Shape Modeling and Applications, 2008. SMI 2008 pp. 217-218, edited by Michela Spagnuolo; Daniel Cohen-Or; Xianfeng David Gu., IEEE Computer Society (Shape Modeling International (SMI 2008), Stony Brook University, New York, USA, 4-6 June 2008), 978-1-4244-2261-6
CNR@People | DOI: 10.1109/SMI.2008.4547975

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2007, Conference proceedings
3D classification via structural prototypes
Biasotti S.; Giorgi D.; Marini S.; Spagnuolo M.; Falcidieno B.
We describe a 3D shape classification framework, and discuss the performance of selective and creative prototypes extracted from structural descriptors.
Semantic Multimedia pp. 140-143 (Lecture notes in computer science), edited by Falcidieno B.; Spagnuolo M.; Avrithis Y.; Kompatsiaris I.; Buitelaar P.. (2nd International Conference on Semantics and Digital Media Technologies, SAMT 2007, Genova, Italy, 5-7 Dicembre 2007), 978-3-540-77033-6
CNR@People | DOI: 10.1007/978-3-540-77051-0_16

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2007, Conference proceedings
3D Scene Comparison using Topological Graphs
Paraboschi L. , Biasotti S. e Falcidieno B.
N/A
(Eurographics Italian Chapter, Università di Trento, 14-16 Febbraio 2007, Trento, Italia)
CNR@People

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2007, Conference proceedings
3D Shape Description and matching based on properties of real functions
Biasotti S.; Falcidieno B.; Frosini P.; Giorgi D.;Landi C.; Patané G.; Spagnuolo M.
This tutorial attempts to formalize a variety of methods for 3D shape matching in an abstract conceptual framework, that distinguishes among the three main components of a shape matching system (i.e. ...
EG2007 Tutorial Notes, Vol.2 pp. 949-998 (Eurographics technical report series), edited by Myszkowski K.; Havran V.. (Eurographics 2007, Praga, Repubblica Ceca, 3-7 Settembre 2007)
CNR@People | Link

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2007, Conference proceedings
3D Shape Matching and Classification
Spagnuolo M., Marini S., Giorgi D., Biasotti S.
N/A
(Israel ? Italy Bi-National Conference on Shape Modelling and Reasoning for Industrial and Biomedical Applications, May 7-8, 2007, Haifa, Israele)
CNR@People

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2007, Conference proceedings
Analysis and Comparison of Real Functions on Triangulated Surfaces
Biasotti S.; Patane' G.; Spagnuolo M.; Falcidieno B.
The study of geometric and topological properties of a triangulated surfaceMis ubiquitous in geometry and shape processing. In these contexts, different techniques in research areas such as shape abst...
Curve and Surface Fitting: Avignon 2006 pp. 41-50 (Modern Methods in Mathematics), edited by A. Cohen; Hean-Luis Merrien; Larry L. Schumaker., Nashboro Press (Curve and Surface Fitting: Avignon 2006, Avignon, 29 giugno-5 luglio), 978-0-9728482-8-2
CNR@People

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2007, Conference proceedings
Comparing Sets of 3D Digital Shapes through Topological Structures
Paraboschi L.; Biasotti S.; Falcidieno B.
New technologies for shape acquisition and rendering of digital shapes have simplified the process of creating virtual scenes; nonetheless, shape annotation, recognition and manipulation of both the c...
Graph-Based Representations in Pattern Recognition pp. 114-125 (Lecture notes in computer science), edited by Escolano F.; Vento M.. (6th IAPR-TC-15 International Workshop on Graph-Based Representations in Pattern Recognition, Alicante, 11-13 Giugno 2007), 978-3-540-72902-0
CNR@People | DOI: 10.1007/978-3-540-72903-7_11

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2007, Conference communications
Confronto di forma mediante funzioni di taglia e gruppi di omologia persistente multidimensionali
Biasotti S., Cagliari F., Cerri A., Di Fabio B., Ferri M., Frosini P., Giorgi D. e Landi C.
N/A
(XVIII Congresso UMI, 23-29 Settembre, 2007, Bari, Italia)
CNR@People

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2007, Conference posters
Differential topology methods for shape description
Biasotti S., Giorgi D., Patané G. , Spagnuolo M. , Falcidieno B.
N/A
(6th International Congress on Industrial and Applied Mathematics, 16-20 luglio 2007, Zurigo, Svizzera)
CNR@People

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2007, Conference proceedings
k-dimensional Size Functions for Shape Description and Comparison
Cerri A.; Biasotti S.; Giorgi D.
This paper advises the use of k-dimensional size functions for comparison and retrieval in the context of multidimensional shapes, where by shape we mean something in two or higher dimensions having a...
14th International Conference on Image Analysis and Processing, 2007. ICIAP 2007 pp. 795-800, edited by Cucchiara R.., IEEE Computer Society (14th International Conference on Image Analysis and Processing, 2007. ICIAP 2007, Modena, 10-14 Sept. 2007), 978-0-7695-2877-9
CNR@People | DOI: 10.1109/ICIAP.2007.4362873

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2007, Conference communications
Multidimensional size functions and persistence homology groups for shape comparisons
Biasotti S., Cagliari F. , Cerri A., Di Fabio B., Ferri M. , Frosini P., Giorgi D. e Landi C.
N/A
(SIMAI-INDAM ?Prospettive di sviluppo della matematica applicata in Italia?, 18-19 Maggio, 2007, Parma, Italia)
CNR@People

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2007, Conference communications
Multidimensional Size Theory
Biasotti S., Cerri A., Frosini P. , Giorgi D., Landi C.
N/A
(Deutsche Mathematiker-Vereinigung und Gesellschaft für Didaktik der Mathematik, 29-30 Marzo 2007, Berlino, Germania)
CNR@People

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2007, Conference posters
Shape comparison by means of multidimensional size functions
Biasotti S., Cerri A., Frosini P., Giorgi D., Landi C.
N/A
(Int. Computer Vision Summer School 2007, Catania, Italia)
CNR@People

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2006, Conference proceedings
A comparison Framework for 3D Object Classification Methods
S. Biasotti; D. Giorgi; S. Marini; M. Spagnuolo; B. Falcidieno
3D shape classification plays an important role in the process of organizing and retrieving models in large databases. Classifying shapesmeans to assign a query model to the most appropriate class of ...
MULTIMEDIA CONTENT REPRESENTATION, CLASSIFICATION AND SECURITY pp. 314-321 (Lecture notes in computer science), edited by B. Gunsel; AK. Jain; AM Tekalp; B. Sankur., Springer-Verlag (International Workshop on Multimedia Content Representation, Classification and Security (MRCS 2006), Istanbul, 11-13 September 2006), 3-540-39392-7
CNR@People | DOI: 10.1007/11848035_42

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2006, Conference posters
Analysis of Scalar fields on Triangulated Surfaces
Biasotti S., Patané G.,Spagnuolo M., Falcidieno B.
N/A
(Int. Conference on curves and Surfaces, Avignon, France)
CNR@People

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2006, Conference posters
Partial Matching by Structural Descriptors
Marini S., Biasotti S., Falcidieno B.
N/A
(Content Based Retrieval, Dagstuhl, Germany)
CNR@People

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2006, Conference proceedings
Size functions for 3D shape retrieval
Biasotti S.; Giorgi D.; Spagnuolo M.; Falcidieno B.
This paper sketches a technique for 3D model retrieval built on size functions, a mathematical tool to compare shapes. Size functions are introduced for the first time to discriminate among 3D objects...
SGP06: Eurographics Symposium on Geometry Processing pp. 239-242 (Symposium on Geometry Processing), edited by Polthier K.; Sheffer A.. (Fourth Eurographics Symposium on Geometry Processing, Cagliari, Sardegna, Italia, 26-28 Giugno 2006), 1-56881-350-3
CNR@People | Link

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2006, Conference posters
Structural descriptors for 3D shapes
Spagnuolo M., Biasotti S.,Falcidieno B., Marini S.
N/A
(Conference on Content Based Retrieval, Dagstuhl, Germany)
CNR@People

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2006, Conference proceedings
Sub-part correspondence using structure and geometry
Biasotti S., Marini S.
The paper describes a method for recognizing similar sub-parts of objects described by 3D polygonal meshes.The innovation of our method is the coupling of structure and geometry in the matching proces...
(Proceedings of Eurographics Italian Chapter, Catania, 2006)
CNR@People | Link

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2006, Conference proceedings
Topological, Geometric and Structural Approaches to Enhance Shape Information
Attene M.; Biasotti S.; Mortara M.; Patané G.; Spagnuolo M.; Falcidieno B.
Nowadays, the increasing power of hardware components has made available a huge amount of digital models, more and more complex and detailed, as needed in many innovative research fields such as medic...
Proceedings of Eurographics Italian Chapter Conference (2006) pp. 7-13, edited by G. Gallo; S. Battiato; F. Stanco., Eurographics Association - European Association Computer Graphics (4th Eurographics Italian Chapter Conference, Catania, 22-24/2/2006), 3-905673-58-4
CNR@People | DOI: 10.2312/LocalChapterEvents/ItalianChapConf2006/007-013

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2005, Conference proceedings
3D Shape Matching and Retrieval by Structural Descriptors
Spagnuolo M., Biasotti S., Marini S., Falcidieno B.
N/A
(New Technologies and Visualization Methods for Product Development Design and Reverse Engineering, Haifa, Israel)
CNR@People

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2005, Conference proceedings
Topologia computazionale e analisi della forma
Biasotti S., Falcidieno B.
N/A
(Matematica, Arte e Industria Culturale, Cetraro (CS))
CNR@People

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2004, Conference posters
A multi-resolutive extraction of geometric descriptors for virtual shapes and humans
Biasotti S., Falcidieno B., Marini S., Mortara M., Patané G., Spagnuolo M., Tangelder H.
N/A
(Mathematical Methods for Curves and Surfaces, Tromso, Norway)
CNR@People

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2004, Conference proceedings
Animatable Human Body Reconstruction from 3D Scan Data using Templates
Laurent Moccozet, Fabien Dellas, Nadia Magnenat-Thalmann, Silvia Biasotti, Michela Mortara, Bianca Falcidieno, Patrick Min, Remco Veltkamp
Many detailed 3D datasets of human bodiesare available, and with current scanning technology,new ones are relatively easy to produce. Asa result, more realistic looking animations becomepossible, but ...
Proceedings Workshop on Modelling and Motion Capture Techniques for Virtual Environments (CapTech 2004) pp. 1-7, edited by N.M. Thalmann, D. Thalmann., University of Geneva (Workshop on Modelling and Motion Capture Techniques for Virtual Environments, Zermatt, Switzerland, 9-11 December 2004)
CNR@People

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2004, Conference communications
Computational topology methods for 3D shape modelling
Biasotti S., Falcidieno B., Spagnuolo M.
N/A
(VII Congresso SIMAI, VII Congresso SIMAI Venezia)
CNR@People

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2004, Conference proceedings
Reeb graph representation of surfaces with boundary
Biasotti S.
Reeb graphs can be used in many applications to construct simple graph-like sketches of shapes, which retain the topology/connectivity of the original shape. In this paper, our Reeb graph representati...
Proceedings of Shape Modeling Applications, 2004 pp. 371-374, edited by Giannini F.; Pasko A.., IEEE Computer Society (Shape Modeling Applications, 2004, Genova, 7-9 June 2004), 0-7695-2075-8
CNR@People | DOI: 10.1109/SMI.2004.1314530

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2022, Curatorship of journal issues
Foreword to the special issue on 3D object retrieval 2021 workshop (3DOR2021)
S. Biasotti, R.M. Dyke, Y.-K. Lai,P.L. Rosin and R.Veltkamp
N/A
pp. A14-A16 (Computers & graphics)
CNR@People | DOI: 10.1016/j.cag.2021.10.005

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2022, Curatorship of journal issues
Foreword to the Special Issue on Shape Modeling International 2021 (SMI2021)
Silvia Biasotti, Yang Liu, Bo Zhu
This special section of Computers & Graphics (C&G), featuresthe full papers presented at the Shape Modeling Internationalconference - SMI 2021 (https://smi2021.github.io/). Due to thepandemic, and for...
pp. A7-A9 (Computers & graphics)
CNR@People | DOI: 10.1016/j.cag.2022.03.001

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2022, Curatorship of journal issues
Foreword to the Special Issue on Shape Modeling International 2022 (SMI2022)
Silvia Biasotti, Ramanathan Muthuganapathy, Joerg Peters
N/A
pp. A6-A8 (Computers & graphics)
CNR@People | DOI: 10.1016/j.cag.2022.08.011

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2021, Curatorship of journal issues
Foreword to the Special Section on Smart Tool and Applications for Graphics (STAG 2020)
R. Pintus, S. Biasotti and S.Berretti
This special issue contains extended and revised versions of the best papers presented at the 7thConference on Smart Tools and Applications in Graphics (STAG 2020), held virtually on November12-13, 20...
pp. 1-2
CNR@People | DOI: 10.1016/j.cag.2021.08.002

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2020, Curatorship of journal issues
Foreword to the special section on 3D object retrieval 2019
S. Biasotti, B. Falcidieno, G. Lavoué and I. Pratikakis
N/A
pp. A4-A5 (Computers & graphics)
CNR@People | DOI: 10.1016/j.cag.2020.03.004

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2019, Curatorship of conference proceedings
EG 3DOR 2019 Eurographics Workshop on 3D Object Retrieval
S. Biasotti, G. Lavoué, B. Falcidieno, and I. Pratikakis (Editors)R. C. Veltkamp (SHREC organizer)
N/A
The Eurographics Association, 978-3-03868-077-2
CNR@People | DOI: 10.2312/3dor.20192005

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2016, Curatorship of journal issues
Foreword to the Special Section on Smart Tools and Applications in Computer Graphics 2015
Biasotti S.; Giachetti A.; Tarini M.
Foreword to the Special Section on Smart Tools and Applications in Computer Graphics 2015.
pp. A3-A4 (Computers & graphics)
CNR@People | DOI: 10.1016/j.cag.2016.07.005

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2015, Curatorship of conference proceedings
Smart Tools and Apps for Graphics - Eurographics Italian Chapter Conference
S. Biasotti, M. Tarini, and A. Giachetti (Editors)
N/A
Eurographics Association, 978-3-905674-97-2
CNR@People | DOI: 10.2312/stag.20152022

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2014, Curatorship of books
Preface to Special issue on 3DOR 2013
S. Biasotti, I. Pratikakis, U. Castellani, and T. Schreck
N/A

CNR@People | DOI: 10.1007/s00371-014-1017-3

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2013, Curatorship of books
Eurographics Workshop on 3D Object Retrieval, Girona, Spain, 2013. Proceedings
U. Castellani, T. Schreck, S. Biasotti, I. Pratikakis, A. Godil, and R. C. Veltkamp
This book contains the research contributions presented at the sixth Eurographics Workshop on 3DObject Retrieval (3DOR) held in Girona, Spain, on May 11, 2013. The 3DOR workshop series wasstarted in C...
Eurographics Association, 978-3-905674-44-6
CNR@People

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2007, Curatorship of books
Comparing Sets of 3D Digital Shapes through Topological Structures?
Paraboschi L., Biasotti S., Falcidieno B.
N/A

CNR@People

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2007, Curatorship of books
k-dimensional Size Functions for Shape Description and Comparison
Cerri A., Biasotti S., Giorgi D.
N/A
IEEE Computer Society Press
CNR@People

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2004, Curatorship of books
Reeb graph representation of surfaces with boundary
Biasotti S.
N/A
IEEE Computer Society Press
CNR@People

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2005, Industrial invention patent
SHREC: SHape characterization and structuring through REeb graph Computation
Biasotti S.
N/A
n. 003653
CNR@People

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2019, Technical report
Recognising characteristic elements through the analysis of curves on 3D models
C. Romanengo, S. Biasotti, and B. Falcidieno
We propose a new method for recognising characteristic curves on 3D shapes, identified by a set of characteristicpoints. We approximate these curves with known curves, e.g., spirals, their patterns or...
19-01 pp.tot 24
CNR@People | Link

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2017, Technical report
Analysis of a multi-ring technique for 3D pattern recognition
E. Moscoso Thompson and S. Biasotti
Pattern characterization of geometric features is of great interest in the cultural heritage domain, as the styleof the some parts such beards, hairs, helms or cuirass decorations would support and en...
17-12 pp.tot 20
CNR@People | Link

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2016, Technical report
Calcolo di descrittori ibridi geometria-colore per l'analisi di similarità di forme 3D
A. Raffo and S. Biasotti
Il riconoscimento e la classificazione di forme geometriche hanno molteplici applicazioni in graficacomputazionale, spaziando dallo sviluppo di search engine all'identificazione di anomalie in modelli...
16-05 pp.tot 29
CNR@People | Link

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2016, Technical report
Comparing methods for the approximation of rainfall fields in environmental applications
G. Patané, A. Cerri, V. Skytt, S. Pittaluga, S. Biasotti, D. Sobrero, T. Dokken, and M. Spagnuolo
Digital environmental data are becoming commonplace and the amount of information they provide is huge, yetcomplex to process, due to the size, variety, and dynamic nature of the data captured by sens...
16-10 pp.tot 31
CNR@People | Link

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2016, Technical report
Feature curve identification in archaeological fragments using an extension of the Hough transform
M. Torrente, S. Biasotti, and B. Falcidieno
The use of computer graphics techniques in cultural heritage (CH) has led to impressive improvements intechnologies related to digital acquisition and rendering of 3D CH data. Digitized artefacts are ...
16-09 pp.tot 24
CNR@People | Link

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2016, Research report
GRAVITATE D3.1 Report on Shape Analysis and Matching and on Semantic Matching
S. Biasotti, A. Cerri, C. E. Catalano, B. Falcidieno, M.-L. Torrente, S. E. Middleton, L. Dorst, I. Shimshoni, A. Tal, and D. Oldman
This state of the art report describes the techniques of shape analysis, and of metadata search that have been already implemented in cultural heritage or we think are useful for the GRAVITATE project...
D3.1 pp.tot 91
CNR@People

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2016, Technical report
Persistence-based tracking of rainfall field maxima
S. Biasotti, A. Cerri, S. Pittaluga, D. Sobrero, and M. Spagnuolo
In this paper we propose a novel methodology for tracking the maxima of rainfall precipitation fields, whose changesin time may give interesting insights on the evolution of storms. Our approach is ba...
16-11 pp.tot 21
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2014, Research report
Deliverable D8.8.2 - Report on the IQmulus Processing Contest - Year 2
S. Biasotti, M. Attene, B.G.H. Gorte, J. Boehm, N. Paparoditis, H. Piete, and D. Kristof
The deliverable D8.8.2 is related to the Second Year's activity of the IQmulus Task 8.5, described as follows in the Description of Work (DoW):Focus of the task will be the dissemination of IQmulus re...
pp.tot 16
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2013, Research report
D4.1.1 Development Guidelines for Data Integration and Processing - Version 1
G. Patanè (Editor), M. Spagnuolo, S.Biasotti, A. Cerri, B. Falcidieno, J. Boehm, S. Julier, D. Backes, D. Kristof, M. Belenyesi, I. Laszlo, R. Giachetta, G.Nadorm, I. Fekkete, D. Gera, T. Dokken, V. Skytt, R, Lindenbergh, B. Sirmacek, J.s Populus, and T. Bajjouk
This document is the first deliverable planned within the scope of Work Package 4 (WP4), an important component of IQmulus, whose target is the development of the services for functional and domain-sp...

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2010, Technical report
An Information-theroretic Feature Selection Technique for Unattributed Graph Classification
B. Bonev, F. Escolano, D. Giorgi, and S. Biasotti
N/A

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2010, Technical report
Approximating the 2-Dimensional Matching Distance
S. Biasotti, A. Cerri, D. Giorgi, and P. Frosini
Some new approximation results about the 2-dimensional matching distances are presented, leading to the formulation of an algorithm for its computation (up to an arbitrary input tolerance).
pp.tot 18
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2009, Technical report
Adaptive Shape Chartification
S. Biasotti; G. Patane'; M. Spagnuolo; B. Falcidieno; G. Barequet
N/A

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2009, Technical report
Graph-based Representation of Point Clouds
Natali M., Biasotti S., Patanè G., Falcidieno B.
N/A

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2008, Technical report
Discrete Laplace-Beltrami Operators for Shape Analysis
Biasotti S., Giorgi D., Patanè G., Reuter M., Spagnuolo M., Falcidieno B.
N/A

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2008, Technical report
SHape REtrieval Contest 2008: Stability Track on Watertight Models
Biasotti S., Attene M.
N/A

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2007, Technical report
k-dimensional Size Functions for Shape Description and Comparison
Biasotti S., Giorgi D., Cerri A.
N/A

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2007, Technical report
Multidimensional size functions for shape comparison
Biasotti S., Cerri A., Frosini P., Giorgi D. , Landi C.
N/A

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2007, Technical report
Partial Matching Track on Watertight Models
Biasotti S., Marini S. , Paraboschi L.
N/A

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2007, Technical report
Watertight Models Track
Biasotti S., Giorgi D. e Paraboschi L.
N/A

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2006, Technical report
3D Shape classification: a comparative framework
Biasotti S., Giorgi D,, Marini S., Spagnuolo M., Falcidieno B.
N/A

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2006, Technical report
Computing size functions for 3D models
Biasotti S., Giorgi D., Spagnuolo M.,Falcidieno B.
N/A

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2006, Technical report
Confronto di forme digitali tridimensionali attraverso strutture topologiche
Paraboschi L., Biasotti S. , Falcidieno B.
N/A

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2006, Technical report
Geometrical-topological properties of real functions for describing shapes
Biasotti S., De Floriani L., Falcidieno B., Frosini P., Giorgi D., Landi C., Papaleo L., Spagnuolo M.
N/A

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2006, Technical report
Improvement of 3D classification performance via structural protoypes
Biasotti S, Giorgi D., Marini S., Spagnuolo M., Falcidieno B.
N/A

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2006, Technical report
Multi-Segmentation and Annotation of 3D Surface Meshes
Attene M., Biasotti S., Mortara M., Patané G., Robbiano F., Albertoni R., Catalano C., Marini S., Spagnuolo M., Falcidieno B.
N/A

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2007, Software
ShapeAnnotator - Multi-segmentation and semantic annotation of 3D surface meshes
Marco Attene, Francesco Robbiano, Michela Spagnuolo, Bianca Falcidieno, Silvia Biasotti, Michela Mortara, Giuseppe Patane, Riccardo Albertorni, Chiara Catalano, Simone Marini
The ShapeAnnotator provides an interactive GUI for the inspection, segmentation and semantic annotation of 3D surface meshes. After loading a mesh and a domain of expertise formalized as an OWL ontolo...

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