Publications

A list with most of my publications is reported below. Since 1997, I published more than 150 scientific papers appeared in journals, conferences and books in the area of Computer VIsion, Pattern Recognition, and Multimedia.

My publications and bibliography indices can be also find here [scholar], [dblp]

2018

A. Kacem, M. Daoudi, B. Ben Amor, S. Berretti, J. C. Alvarez-Paiva. “A Novel Geometric Framework on
Gram Matrix Trajectories for Human Behavior Understanding,” IEEE Transactions on Pattern Analysis and Machine Intelligence, in press, August, 2018 [doi][bibtex]

C. Ferrari, G. Lisanti, S. Berretti, A. Del Bimbo. “Investigating Nuisances in DCNN-based Face Recognition,” IEEE Transactions on Image Processing, vol. 27, n. 11, pp. 5638-5651, November, 2018 [doi][bibtex]

T. Alashkar, B. Ben Amor, M. Daoudi, S. Berretti. "Spontaneous Expression Detection from 3D Dynamic Sequences by Analyzing Trajectories on Grassmann Manifolds," IEEE Transactions on Affective Computing, vol. 9, n. 2, pp. 271-284, April-June 2018 [doi] [bibtex]

S. Berretti, M. Daoudi, P. Turaga, A. Basu. "Representation, Analysis and Recognition of 3D Humans: A Survey," ACM Transactions on Multimedia Computing, Communications and Applications, vol. 14, no. 1s, pp. 1-35, 2018
[doi] [bibtex]

C. Ferrari, S. Berretti, P. Pala, A. Del Bimbo. “Rendering Realistic Subject-Dependent Expression Images by Learning 3DMM Deformation Coeﬃcients,” 9th International Workshop on Human Behavior Understanding - Generating Visual Data of Human Behavior (HBUGEN’18), Munich, Germany, September 9, 2018

N. Otberdout, A. Kacem, M. Daoudi, L. Ballihi, S. Berretti. “Deep Covariance Descriptors for Facial Expression Recognition,” 29th British Machine Vision Conference (BMVC’18), pp.1-14, Newcastle upon Tyne, UK, September 3-6, 2018

C. Ferrari, S. Berretti, A. Del Bimbo. “Extended YouTube Faces: a Dataset for Heterogeneous Open- Set Face Identiﬁcation,” 23rd International Conference on Pattern Recognition (ICPR’18), Beijing, China, August 20-24, 2018

S. Biasotti, E. Moscoso Thompson, L. Bathe, S. Berretti, A. Giachetti, T. Lejemble, N. Mellado, K. Moustakas, C. Tortorici, S. Velasco Forero, N. Werghi, M. Polig, G. Sorrentino, S. Hermon. “SHREC’18 track: Recognition of Geometric Patterns over 3D Models,” 11th Eurographics Workshop on 3D Object Retrieval (3DOR 2018), Delft, The Netherlands, April 15-16, 2018

E. Moscoso Thompson, C. Tortorici, N. Werghi, S. Berretti, S. Velasco Forero, S. Biasotti. “SHREC’18 track: Retrieval of Color Patterns Depicted on 3D Models,” 11th Eurographics Workshop on 3D Object Retrieval (3DOR 2018), Delft, The Netherlands, April 15-16, 2018

P. Pala, L. Seidenari, C. Ferrari, S. Berretti, A. Del Bimbo. “Person Re-Identiﬁcation from Depth Cameras using Skeleton and 3D Face Data,” 11th Eurographics Workshop on 3D Object Retrieval (3DOR 2018), Delft, The Netherlands, April 15-16, 2018

C. Tortorici, N. Werghi, S. Berretti. “Performing Image-like Convolution on Triangular Meshes,” 11th Eurographics Workshop on 3D Object Retrieval (3DOR 2018), Delft, The Netherlands, April, 15-16, 2018

2017

C. Ferrari, G. Lisanti, S. Berretti, A. Del Bimbo. "Dictionary Learning based 3D Morphable Shape Model for Facial Analysis Applications," IEEE Transactions on Multimedia, vol. 19, no. 12, pp. 2666-2679, December 2017 [doi] [bibtex]

M. Devanne, H. Wannous, S. Berretti, P. Pala, M. Daoudi, A. Del Bimbo. "Motion Segment Decomposition of RGB-D Sequences for Human Behavior Understanding," Pattern Recognition, vol. 61, pp. 222-233, January 2017 [doi] [bibtex]

C. Tortorici, N. Werghi, S. Berretti. "Defining mesh-LBP Variants for 3D Relief Patterns Classification," VII International Workshop Representation, Analysis and Recognition of Shape and Motion from Image Data (RFMI 2017), Centre Paul-Langevin Aussois, Savoie, France, December, 17-20, 2017. IAPR Best student paper award

M. Daoudi, S. Berretti, P. Pala, Y. Delevoye, A. Del Bimbo. "Emotion Recognition by Body Movement Representation on the Manifold of Symmetric Positive Definite Matrices," 19th International Conference on Image Analysis and Processing (ICIAP'17), volume I, pp.550-560, Catania, Italy, September 13-16, 2017

F. J. Silva Mata, E. Grenot Castellanos, A. Munoz-Briseno, I. Talavera-Bustamante, and S. Berretti. "3D Face Recognition in Continuous Space,'' 19th International Conference on Image Analysis and Processing (ICIAP'17), volume II, pp.3-13, Catania, Italy, September 13-16, 2017

C. Ferrari, G. Lisanti, S. Berretti, A. Del Bimbo. "Investigating Nuisance Factors in Face Recognition with DCNN Representation," IEEE Conference on Computer Vision and Pattern Recognition Workshop on Biometrics (CVPRW'17), pp.583-591, Honolulu, Hawaii, USA, July 21, 2017. Best paper award

2016

E. Bondi, P. Pala, S. Berretti, A. Del Bimbo. "Reconstructing High-Resolution Face Models from Kinect Depth Sequences," IEEE Transactions on Information Forensics and Security, vol. 11, no. 12, pp.2843-2853, December 2016 [doi] [bibtex]

T. Alashkar, B. Ben Amor, M. Daoudi, S. Berretti. "A Grassmann Framework for 4D Facial Shape Analysis," Pattern Recognition, vol. 57, pp. 21-30, September 2016 [doi] [bibtex]

N. Werghi, C. Tortorici, S. Berretti, A. Del Bimbo. "Boosting 3D LBP-based Face Recognition by Fusing Shape and Texture Descriptors on the Mesh," IEEE Transactions on Information Forensics and Security, vol. 11, no. 5, pp. 964-979, May 2016
[doi] [bibtex]

E. Bondi, P. Pala, L. Seidenari, S. Berretti, A. Del Bimbo. "Long Term Person Re-Identification from Depth Cameras using Facial and Skeleton Data," 2nd International Workshop on Understanding Human Activities through 3D Sensors (UHA3DS'16), in conjunction with 23rd International Conference on Pattern Recognition (ICPR'16), Cancun, Mexico, December 4, 2016

C. Ferrari, G. Lisanti, S. Berretti, A. Del Bimbo. "Effective 3D based frontalization for unconstrained face recognition," 23rd International Conference on Pattern Recognition (ICPR'16), pp.1047-1052, Cancun, Mexico, December 4-8, 2016

M. Devanne, H. Wannous, S. Berretti, P. Pala, M. Daoudi, A. Del~Bimbo. "Learning Shape Variations of Motion Trajectories for Gait Analysis," 23rd International Conference on Pattern Recognition (ICPR'16), pp.895-900, Cancun, Mexico, December 4-8, 2016

2015

N. Werghi, C. Tortorici, S. Berretti, A. Del Bimbo. "Local Binary Patterns on Triangular Meshes: Concept and Applications," Computer Vision and Image Understanding, vol. 139, no. 10, pp. 161-177, October 2015 [doi] [bibtex]

M. Devanne, H. Wannous, S. Berretti, P. Pala, M. Daoudi, A. Del Bimbo. "3D Human Action Recognition by Shape Analysis of Motion Trajectories on Riemannian Manifold," IEEE Transactions on Cybernetics, vol. 45, no. 7, pp. 1340-1352, July 2015 [doi] [bibtex]

N. Werghi, S. Berretti, A. Del Bimbo. "The mesh-LBP: A Framework for Extracting Local Binary Patterns from Discrete Manifolds," IEEE Transactions on Image Processing, vol. 24, no. 1, pp. 220-235, January 2015
[doi] [bibtex] [code]

C. Ferrari, G. Lisanti, S. Berretti, A. Del Bimbo. "Dictionary Learning based 3D Morphable Model Construction for Face Recognition with Varying Expression and Pose," International Conference on 3D Vision (3DV 2015), pp.509-517, Lyon, France, October 19-22, 2015

C. Tortorici, N. Werghi, S. Berretti. "Boosting 3D LBP-based Face Recognition by Fusing Shape and Texture Descriptors on the Mesh," IEEE International Conference on Image Processing, pp.2670-2674, Quebec City, Canada, June 27-30, September 2015

N. Werghi, C. Tortorici, S. Berretti, A. Del Bimbo. "Representing 3D Texture on Mesh Manifolds for Retrieval and Recognition Applications," IEEE Conference on Computer Vision and Pattern Recognition (CVPR), pp.2521-2530, Boston, MA, USA, June 8-10, 2015

N. Werghi, C. Tortorici, S. Berretti, A. Del Bimbo. "Computing Local Binary Patterns on Mesh Manifolds for 3D Texture Retrieval," 8th Eurographics Workshop on 3D Object Retrieval, in conjunction with Eurographics 2015, pp.91-94, Zurich, Switzerland, May 2-3, 2015

E. Bondi, P. Pala, S. Berretti, A. Del Bimbo. "Reconstructing High-resolution Face Models from Kinect Depth Sequences Acquired in Uncooperative Contexts," 1st International Workshop on Understanding Human Activities through 3D Sensors (UHA3DS'15), in conjunction with the IEEE International Conference on Automatic Face and Gesture Recognition (FG 2015), pp.1-6, Ljubljana, Slovenia, May 8, 2015

M. Devanne, H. Wannous, P. Pala, S. Berretti, M. Daoudi, A. Del Bimbo. "Combined Shape Analysis of Human Poses and Motion Units for Action Segmentation and Recognition," 1st International Workshop on Understanding Human Activities through 3D Sensors (UHA3DS'15), in conjunction with the IEEE International Conference on Automatic Face and Gesture Recognition (FG 2015), pp.1-6, Ljubljana, Slovenia, May 8, 2015

T. Alashkar, B. Ben Amor, M. Daoudi, S. Berretti. "Analyzing Trajectories on Grassmann Manifold for Early Emotion Detection from Depth Videos," 11th IEEE International Conference on Automatic Face and Gesture Recognition (FG 2015), pp.1-6, Ljubljana, Slovenia, May 4-8, 2015

2014

B. Ben Amor, H. Drira, S. Berretti, M. Daoudi, A. Srivastava. "4D Facial Expression Recognition by Learning Geometric Deformations," IEEE Transactions on Cybernetics} vol. 44, no. 12, pp. 2443-2457, December 2014 [doi] [bibtex]

S. Berretti, N. Werghi, A. Del Bimbo, P. Pala. "Selecting Stable Keypoints and Local Descriptors for Person Identification using 3D Face Scans,'' The Visual Computer, vol. 30, no. 11, pp. 1275-1292, November 2014 [doi] [bibtex]

S. Berretti, P. Pala, A. Del Bimbo. "Face Recognition by Super-resolved 3D Models from Consumer Depth Cameras," IEEE Transactions on Information Forensics and Security, vol. 9, no. 9, pp. 1436-1449, September 2014 [doi] [bibtex] [dataset]

D. Porro Munoz, F.J. Silva Mata, A. Revilla, I. Talavera Bustamante, S. Berretti. "3D Face Recognition by Functional Data Analysis, in Progress in Pattern Recognition, Image Analysis, Computer Vision, and Applications, Lecture Notes in Computer Science, Volume 8827, pp.818-826, 19th Iberoamerican Congress on Pattern Recognition (CIARP'14), Puerto Vallarta, Mexico, November 2-5, 2014

T. Alashkar, B. Ben Amor, M. Daoudi, S. Berretti. "A 3D Dynamic Database for Unconstrained Face Recognition," 5th International Conference on 3D Body Scanning Technologies (3DBST'14), pp.357-364, Lugano, Switzerland, October 21-22, 2014

T. Alashkar, B. Ben Amor, M. Daoudi, S. Berretti. "A Grassmannian Framework for Face Recognition of 3D Dynamic Sequences with Challenging Conditions," 6th Workshop on Non-Rigid Shape Analysis and Deformable Image Alignment (NORDIA'14), in conjunction with ECCV 2014, Lecture Notes in Computer Science, Volume 8928, pp.320-334, Zurich, Switzerland, September 12, 2014

S. Berretti, P. Pala, A. Del Bimbo. "Increasing 3D Resolution of Kinect Faces," ChaLearn Looking at People @ ECCV2014: Challenge and Workshop on Pose Recovery, Action and Gesture Recognition (ChaLearn'14), in conjunction with ECCV 2014, Lecture Notes in Computer Science, Volume 8925, part I, pp.639-653, Zurich, Switzerland, September 6-7, 2014

N. Werghi, S. Berretti, A. Del Bimbo. "Computing Local Binary Patterns on Discrete Manifolds," 22nd International Conference on Pattern Recognition (ICPR'14), pp.2430-2435, Stockholm, Sweden, August 24-28, 2014

2013

S. Berretti, A. Del Bimbo, P. Pala. "Automatic Facial Expression Recognition in real-time from Dynamic Sequences of 3D Face Scans," The Visual Computer, Springer, vol. 29, no. 12, pp. 1333-1350, December 2013
[doi] [bibtex]

S. Berretti, N. Werghi, A. Del Bimbo, P. Pala. "Matching 3D Face Scans using Interest Points and Local Histogram Descriptors," Computer & Graphics, Elsevier, vol. 37, no. 5, pp. 509-525, August 2013
[doi] [bibtex]

S. Berretti, A. Del Bimbo, P. Pala. "Sparse Matching of Salient Facial Curves for Recognition of 3D Faces with Missing Parts," IEEE Transactions on Information Forensics and Security, vol. 8, no. 2, pp. 374-389, February 2013 [doi] [bibtex]

N. Werghi, S. Berretti, A. Del Bimbo, P. Pala. "The mesh-LBP: computing Local Binary Patterns on Discrete Manifolds," 4th International IEEE Workshop on 3D Representation and Recognition (3dRR-13), in association with the International Conference on Computer Vision (ICCV 2013), pp.562-569, Sydney, Australia, December 8, 2013

H. Drira, B. Ben Amor, M. Daoudi, S. Berretti. "A Dense Deformation Field for Facial Expression Analysis in Dynamic Sequences of 3D Scans," 4th International Workshop on Human Behaviour Understanding (HBU'13), in conjunction with ACM Multimedia, LNCS 8212, Springer, pp.148-159, Barcelona, Spain, October 22, 2013

M. Devanne, A. Wannous, S. Berretti, P. Pala, M. Daoudi, A. Del Bimbo. "Space-time Pose Representation for 3D Human Action Recognition," International Workshop on Social Behaviour Analyis (SBA'13), in conjunction with the International Conference on Image Analysis and Processing (ICIAP 2013), pp.456-464, Naples, September 10, 2013

L. Seidenari, V. Varano, S. Berretti, A. Del Bimbo, P. Pala. "Weakly Aligned Multi-Part Bag-of-Poses for Action Recognition from Depth Cameras," International Workshop on Social Behaviour Analyis (SBA'13), in conjunction with the International Conference on Image Analysis and Processing (ICIAP 2013), pp.446-455, Naples, September 10, 2013

S. Berretti, N. Werghi, A. Del Bimbo, P. Pala. "Local Descriptors Matching for 3D Face Recognition," IEEE International Conference on Image Processing (ICIP'13), pp.3710-3714, Melbourne, Australia, September 15-18, 2013

L. Seidenari, V. Varano, S. Berretti, P. Pala, A. Del Bimbo. "Recognizing Actions from Depth Cameras as Weakly Aligned Multi-Part Bag-of-Poses," International Workshop on Human Activity Understanding from 3D Data (HAU3D'13), in conjunction with the IEEE Conference on Computer VIsion and Pattern Recognition (CVPR 2013), pp.479-485, Portland, Oregon, USA, June 24, 2013

M. Daoudi, H. Drira, B. Ben Amor, S. Berretti. "A Dynamic Geometry-based Approach for 4D Facial Expression Recognition," 4th European Workshop on Visual Information Processing (EUVIP'13), pp.280-284, Paris, France, May 10-12, 2013

S. Berretti, N. Werghi, A. Del Bimbo, P. Pala. "Geometric Histograms of 3D Keypoints for Face Identification with Missing Parts," 6th Eurographics Workshop on 3D Object Retrieval (3DOR'13), in conjunction with EuroGraphics 2013, pp.57-64, Girona, Spain, May 11, 2013

2012

S. Berretti, A. Del Bimbo, P. Pala. "Distinguishing Facial Features for Ethnicity-Based 3D Face Recognition," ACM Transactions on Intelligent Systems and Technology, special section on Intelligent Multimedia Systems and Technology, Part II, vol. 3, no. 3, article 45, 20 pages, May 2012 [doi] [bibtex]

H. Drira, B. Ben Amor, M. Daoudi, A. Srivastava, S. Berretti. "3D Dynamic Expression Recognition based on a Novel Deformation Vector Field and Random Forest," 21th International Conference on Pattern Recognition (ICPR'12), pp.1104-1107, Tsukuba, Japan, November 11-15, 2012

S. Berretti, A. Del Bimbo, P. Pala. "Superfaces: A Super-resolution Model for 3D Faces," 5th Workshop on Non-Rigid Shape Analysis and Deformable Image Alignment (NORDIA'12), in conjunction with the European Conference on Computer Vision (ECCV 2012), Lecture Notes in Computer Science, 2012, Volume 7583/2012, pp.73-82, Firenze, October 7, 2012

S. Berretti, A. Del Bimbo, P. Pala. "Real-time Expression Recognition from Dynamic Sequences of 3D Facial Scans," 5th Eurographics/ACM SIGGRAPH Workshop on 3D Object Retrieval (3DOR'12), in conjunction with EuroGraphics 2012, pp.85-92, Cagliari, May 13, 2012

2011

S. Berretti, B. Ben Amor, M. Daoudi, A. Del Bimbo. "3D Facial Expression Recognition using SIFT Descriptors of Automatically Detected Keypoints," The Visual Computer, Springer, vol. 27, no. 11, pp. 1021-1036, November 2011 [doi] [bibtex]

A. Maalej, B. Ben Amor, M. Daoudi, A. Srivastava, S. Berretti. "Shape Analysis of Local Facial Patches for 3D Facial Expression Recognition," Pattern Recognition, Elsevier, vol. 44, no. 8, pp. 1581-1589, August 2011
[doi] [bibtex]

S. Berretti, A. Del Bimbo, P. Pala. "3D Partial Face Matching using Local Shape Descriptors," Joint ACM Workshop on Human Gesture and Behavior Understanding (J-HGBU'11), in conjunction with ACM Multimedia 2011, pp.65-71, Scottsdale, Arizona, December 1, 2011

S. Berretti, A. Del Bimbo, P. Pala. "Facial Surface Sections for Recognition of 3D Faces with Missing Parts," Traitement at Analyse de l'Information Méthodes et Applications, TAIMA 2011, Session Spéciale Reconnaissance Faciale 3D/4D et Biométrie, pp.257-262, Hammamet, Tunisia, October 3-8, 2011

S. Berretti, A. Del Bimbo, P. Pala. "Facial Curves between Keypoints for Recognition of 3D Faces with Missing Parts," IEEE Workshop on Multi Modal Biometrics, in conjunction with the iEEE Conference on Computer VIsion and Pattern Recognition (CVPR 2011), pp.49-54, Colorado Springs, Colorado, June 20, 2011

S. Berretti, A. Del Bimbo, P. Pala. "Partial Match of 3D Faces using Facial Curves between SIFT Keypoints," 4th Eurographics/ACM SIGGRAPH Workshop on 3D Object Retrieval (3DOR'11), in conjunction with EuroGraphics 2011, pp.117-120, Llandudno, UK, April 10, 2011

2010

S. Berretti, A. Del Bimbo, P. Pala. "3D Face Recognition using iso-Geodesic Stripes," IEEE Transactions on Pattern Analysis and Machine Intelligence, vol. 32, no. 12, pp. 2162-2177, December 2010 [doi] [bibtex]

S. Berretti, A. Del Bimbo, P. Pala. "3D Face Reconstruction from two orthogonal Images for Face Recognition Applications," International Journal of Digital Library Systems, IGI Global, vol. 1, no. 3, pp. 41-57, July-September 2010 [doi] [bibtex]

S. Berretti, A. Del Bimbo, P. Pala. "Recognition of 3D Faces with Missing Parts based on Profile Networks," 1st ACM Workshop on 3D Object Retrieval (ACM 3DOR'10), in conjunction with ACM Multimedia 2010, pp.81-86, Firenze, October 25, 2010

S. Berretti, A. Del Bimbo, P. Pala, B. Ben Amor, M. Daoudi. "A Set of Selected SIFT Features for 3D Facial Expression Recognition," 20th International Conference on Pattern Recognition, (ICPR'10), pp.4125-4128, Istanbul, Turkey, August 23-26, 2010

A. Maalej, B. Ben Amor, M. Daoudi, A. Srivastava, S. Berretti. "Local 3D Shape Analysis for Facial Expression Recognition," 20th International Conference on Pattern Recognition, (ICPR'10), pp.4129-4132, Istanbul, Turkey, August 23-26, 2010

S. Berretti, A. Del Bimbo, P. Pala. "Minimal-Redundancy Maximal-Relevance Selection of Facial Regions for 3D Face Recognition," 5th International Symposium on 3D Data Processing, Visualization and Transmission (3DPVT'10), pp.1-8, Paris, France, May 17-20, 2010

S. Berretti, B. Ben Amor, M. Daoudi, A. Del Bimbo. "Person Independent 3D Facial Expression Recognition by a Selected Ensemble of SIFT Descriptors," 3rd Eurographics/ACM SIGGRAPH Symposium on 3D Object Retrieval (3DOR'10), in conjunction with EuroGraphics 2010, pp.47-54, Norrkoping, Sweden, May 2, 2010

2009

S. Berretti, A. Del Bimbo, P. Pala. "3D Mesh Decomposition using Reeb Graphs," Image and Vision Computing, Elsevier, vol. 27, no. 10, pp. 1540-1554, September 2009 [doi] [bibtex]

2008

S. Berretti, A. Del Bimbo, P. Pala. "3D Face Retrieval using Integral Geometric Shape Information," ACM International Conference on Image and Video Retrieval (CIVR'08), pp.395, Niagara Falls, Canada, July 7-9, 2008

S. Berretti, A. Del Bimbo, P. Pala, F.J. Silva Mata. "Face Recognition by SVMs Classification of 2D and 3D Radial Geodesics," IEEE International Conference on Multimedia & Expo (ICME'08), pp.93-96, Special Session on 3D Face Analysis and Recognition, Hannover, Germany, June 23-26, 2008

S. Berretti, A. Del Bimbo, P. Pala. "Analysis and Retrieval of 3D Facial Models Using Iso-geodesic Stripes," Sixth International Workshop on Content-Based Multimedia Indexing (CBMI'08), IEEE, pp.257-264, London, United Kingdom, June 18-20, 2008

S. Berretti, A. Del Bimbo, P. Pala. "SHREC'08 Entry: 3D Face Recognition using Integral Shape Information," IEEE International Conference on Shape Modeling and Applications (SMI'08), pp.255-256, Stony Brook, New York, June 4-6, 2008. Describe the 3D face recognition algorithm first classified at the SHREC'08 "3D Face Retrieval Context"

S. Berretti, A. Del Bimbo, P. Pala. "3D Face Recognition by Spatial Arrangement of iso-Geodesic Surfaces," IEEE 3DTV Conference 2008: The True Vision - Capture, Transmission and Display of 3D Video (3DTV-CON'08), IEEE, pp.365-368, Istanbul, Turkey, May 28-30, 2008

S. Berretti, A. Del Bimbo, P. Pala, F.J. Silva Mata. "Face Recognition by SVMs Classification and Manifold Learning of 2D and 3D Radial Geodesic Distances," Eurographics Workshop on 3D Object Retrieval (3DOR'08), pp.57-64, Creta, Greece, April 15, 2008. Published by Eurographics Association

D. Garcia-Pérez, A. Mosquera, S. Berretti, A. Del Bimbo. "Evaluation of a M-Tree in a Content-Based Image Retrieval System," Workshop on Efficiency Issues in Information Retrieval (EIIR'08), Glasgow, Scotland, March 30, 2008

2007

S. Berretti, A. Del Bimbo, P. Pala. "Graph Edit Distance for Active Graph Matching in Content Based Retrieval Applications," The Open Artificial Intelligence Journal, Bentham Science, vol. 1, no. 1, pp. 1-11, November 2007 [doi] [bibtex]

S. Berretti, A. Del Bimbo, P. Pala, F.J. Silva Mata. "Using 3D Face Model to improve 2D Face Recognition," Second DELOS Conference 2007, Working Notes, C. Thanos, F. Borri and A. Launaro (Eds.), pp.1-11, Tirrenia, Pisa, December 5-7, 2007

M. Agosti, S. Berretti, G. Brettlecker, A. Del Bimbo, N. Ferro, N. Fuhr, D. Keim, C.-P. Klas, T. Lidy, M. Norrie, P. Ranaldi, A. Rauber, H.-J. Schek, T. Schreck, H. Schuldt, B. Signer, M. Springmann. "DelosDLMS - the Integrated DELOS Digital Library Management System," Digital Libraries: Research and Development, First International DELOS Conference, revised selected papers. Lecture Notes in Computer Science, Springer, C. Thanos, F. Borri and L. Candela (Eds.) vol.4877, pp.36-45, 2007

S. Berretti, A. Del Bimbo, P. Pala. "Description, Matching and Retrieval by Content of 3D Objects," Digital Libraries: Research and Development, First International DELOS Conference, revised selected papers. Lecture Notes in Computer Science, Springer, C. Thanos, F. Borri and L. Candela (Eds.) vol.4877, pp.288-297, 2007

F.J. Silva Mata, S. Berretti, A. Del Bimbo, P. Pala. "Using Geodesic Distances for 2D-3D and 3D-3D Face Recognition, International Conference on Image Analysis and Processing (ICIAP'07), Modena, September 10-13, 2007

S. Berretti, A. Del Bimbo, P. Pala, F.J. Silva Mata. "Using Geodesic Distances for 2D-3D and 3D-3D Face Recognition," International Workhsop on Visual and Multimedia Digital Libraries (VMDL'07), edited by IEEE, pp.95-100, Modena, 13-14 settembre 2007.

S. Berretti, A. Del Bimbo, P. Pala, F.J. Silva Mata. "Geodesic Distances for 3D-3D and 2D-3D Face Recognition, IEEE International Conference on Multimedia & Expo (ICME'07), pp.1515-1518, Beijing, China, July 2-5, 2007

S. Berretti, A. Del Bimbo, P. Pala, F.J. Silva Mata. "Face Recognition by Matching 2D and 3D Geodesic Distances," International Workhsop on Multimedia Content Analysis and Mining (MCAM'07), Lecture Notes in Computer Science, Springer, N. Sebe, Y. Liu, and Y. Zhuang (Eds.) vol.4577, pp.444-453, Weihai, China, June 29-30, 2007

T. Baerecke, M. Detyniecki, S. Berretti, A. Del Bimbo. "Genetic Approximate Matching of Attributed Relational Graphs," Pascal workshop: learning from and with graphs, in conjunction with Workshop on Graph Based Representaions (GBR'07), Alicante, Spain, June 14, 2007

S. Berretti, A. Del Bimbo, P. Pala. "Description, Matching and Retrieval by Content of 3D Objects," DELOS Conference 2007, Working Notes, C. Thanos, and F. Borri (Eds.), pp.379-390, Tirrenia, Pisa, February 13-14, 2007

M. Agosti, S. Berretti, G. Brettlecker, A. Del Bimbo, N. Ferro, N. Fuhr, D. Keim, C.-P. Klas, T. Lidy, M. Norrie, P. Ranaldi, A. Rauber, H.-J\"{o}rg Schek, T. Schreck, H. Schuldt, B. Signer, M. Springmann. "DELOS DLMS - the Integrated DELOS Digital Library Management System," DELOS Conference 2007, Working Notes, C. Thanos, and F. Borri (Eds.), pp.71-80, Tirrenia, Pisa, February 13-14, 2007

S. Berretti, A. Del Bimbo, P. Pala. "3D Face Recognition by Modeling the Arrangement of Concave and Convex Regions,'' 4th International Workshop on Adaptive Multimedia Retrieval: User, Context, and Feedback revised and selected papers (AMR'06), Lecture Notes in Computer Science, Springer, S. Marchand-Maillet et al. (Eds.), vol.4398, pp.108-118, 2007

2006

S. Berretti, A. Del Bimbo, P. Pala. "Description and Retrieval of 3D Face Models using iso-Geodesic Stripes," 8th ACM SIGMM International Workshop on Multimedia Information Retrieval (MIR'06), pp.13-22, Santa Barbara, California, October 26-27, 2006. Best ranked paper in the revision process among the over 70 papers submitted to the workshop

G. Antini, S. Berretti, A. Del Bimbo, P. Pala. "Retrieval of 3D Objects by Structural Similarity," Workshop on New Advances in Multimedia Security, Biometrics Watermarking and Cultural Aspects, Logos Verlag, Berlin, J. Dittmann, C. Nelhauer and J. Hansen (Eds.) pp.173-188, Firenze, October 23-24, 2006

D. Garc\'{i}a-P\'{e}rez, S. Berretti, A. Mosquera, A. Del Bimbo. "Topological Active Nets for Object-Based Image Retrieval," International Conference on Image Analysis and Recognition (ICIAR'06), Lecture Notes in Computer Science, Springer, A. Campilho and M. Kamel (Eds.), vol.4141, pp.636-647, Povoa de Varzim, Portugal, September 18-20, 2006

S. Berretti, A. Del Bimbo, P. Pala. "Partitioning of 3D meshes using Reeb Graphs," 18th International Conference on Pattern Recognition (ICPR'06), vol.1, pp.19-22, Honk-Kong, China, August 20-24, 2006

S. Berretti, A. Del Bimbo. "Modeling Spatial Relationships between 3D Objects," 18th International Conference on Pattern Recognition (ICPR'06), vol.1, pp.119-122, Honk-Kong, China, August 20-24, 2006

D. Garcia-Pérez, A. Mosquera, S. Berretti, A. Del Bimbo. "Object-Based Image Retrieval Using Active Nets," 18th International Conference on Pattern Recognition (ICPR'06), vol.4, pp.750-753, Honk-Kong, China, August 20-24, 2006

S. Berretti, A. Del Bimbo, P. Pala. "3D Face Identification based on the Arrangement of Salient Regions," International Workshop on Adaptive Multimedia Retrieval (AMR'06), Geneva, Switzerland, July 27-28, 2006

G. Antini, S. Berretti, A. Del Bimbo, P. Pala. "3D Face Identification based on Arrangement of Salient Wrinkles," IEEE International Conference on Multimedia & Expo (ICME'06), pp.85-88, Toronto, Canada, July 9-12, 2006

2005

G. Antini, S. Berretti, A. Del Bimbo, P. Pala. "Curvature Correlograms for Content Based Retrieval of 3D Objects," IEEE International Conference on Image Analysis and Processing (ICIAP'05), Cagliari, Italy, September 6-8, 2005. Lecture Notes in Computer Science, Springer, F. Roli and S. Vitulano (Eds.), vol.3617, pp.859-866, 2005

G. Antini, S. Berretti, A. Del Bimbo, P. Pala. "Retrieval of 3D Objects using Curvature Correlograms," IEEE International Conference on Multimedia & Expo (ICME'05), pp.735-738, Amsterdam, The Netherlands, July 6-8, 2005

G. Antini, S. Berretti, A. Del Bimbo, P. Pala. "3D Mesh Partitioning for Retrieval by Parts Applications," IEEE International Conference on Multimedia & Expo (ICME'05), pp.1210-1213, Amsterdam, The Netherlands, July 6-8, 2005

2004

S. Berretti, A. Del Bimbo, P. Pala. "Merging Results for Distributed Content Based Image Retrieval," Multimedia Tools and Applications, Kluwer Academic, vol. 24, no. 3, pp. 215-232, December 2004 [doi] [bibtex]

S. Berretti, A. Del Bimbo. "Multiresolution Spatial Partitioning for Shape Representation," IEEE International Conference on Pattern Recognition (ICPR'04), pp.775-778, Cambridge, United Kingdom, August 23-26, 2004

S. Berretti, A. Del Bimbo, P. Pala. "A Graph Edit Distance Based on Node Merging," International Conference on Image and Video Retrieval (CIVR'04), Lecture Notes in Computer Science, vol.3115, pp.464-472, Dublin, Ireland, July 21-23, 2004

S. Berretti, G. D'Amico, A. Del Bimbo. "Shape Representation by Spatial Partitioning for Content Based Retrieval Applications," IEEE International Conference on Multimedia & Expo (ICME'04), vol.2, pp.791-794, Taipei, Taiwan, June 27-30, 2004

2003

S. Berretti, A. Del Bimbo, E. Vicario. "Weighted Walkthroughs between Extended Entities for Retrieval by Spatial Arrangement," IEEE Transactions on Multimedia, vol. 5, no. 1, pp. 52-70, March 2003 [doi]

S. Berretti, A. Del Bimbo, P. Pala. "A Model Learning Approach for Collection Fusion of Distributed Image Libraries," 6th International Conference on Distributed Multimedia Systems (DMS'03), pp.475-480, Miami, Florida, September 24-26, 2003

S. Berretti, A. Del Bimbo, P. Pala. "Collection Fusion for Distributed Image Retrieval," ACM SIGIR Workshop on Distributed Information Retrieval, pp.1-10, Toronto, Canada, August 1, 2003

S. Berretti, J. Callan, S-L. Wu, H. Nottelmann, X.M. Shou. "MIND: Resource Selection and Data Fusion in Multimedia Distributed Digital Libraries," 26th International ACM SIGIR Conference (ACM SIGIR 2003), demo session, p.465, Toronto, Canada, July 28-August 1, 2003

S. Berretti, A. Del Bimbo, P. Pala. "Merging Results of Distributed Image Libraries," IEEE International Conference on Multimedia & Expo} (ICME'03), vol.3, pp.33-36, Baltimora, Maryland, July, 6-9, 2003

S. Berretti, A. Del Bimbo, P. Pala. "Merging Results for Distributed Content Based Image Retrieval," International Workshop on Multimedia Information Systems (MIS'03), pp.75-84, Ischia, Italy, May 26-28, 2003

2002

S. Berretti, A. Del Bimbo, E. Vicario. "Spatial Arrangement of Color in Retrieval by Visual Similarity," Pattern Recognition, Elsevier, vol. 35, no. 8, pp. 1661-1674, August 2002
[doi] [bibtex]

S. Berretti, A. Del Bimbo, P. Pala. "Multimedia Information Retrieval from Distributed Digital Libraries," International Workshop on Digital Communication: Advanced Methods for Multimedia Signal Processing (IWDC'02), Capri, Italy, September 8-11, 2002

S. Berretti, A. Del Bimbo, P. Pala. "Using Indexing Structures for Resource Descriptors Extraction from Distributed Image Repositories," IEEE International Conference on Multimedia & Expo (ICME'02), pp.197-200, Lousanne, Switzerland, August 26-29, 2002

S. Berretti, A. Del Bimbo, P. Pala. "Extraction of Resource Descriptors for Distributed Content Based Image Retrieval," 16th International Conference on Pattern Recognition (ICPR'02), pp.995-998, Quebec City, Canada, August 11-15, 2002

2001

S. Berretti, A. Del Bimbo, E. Vicario. "Efficient Matching and Indexing of Graph Models in Content-Based Retrieval," IEEE Transactions on Pattern Analysis and Machine Intelligence, vol. 23, no. 10, pp. 1089-1105, October 2001
[doi] [bibtex]

S. Berretti, A. Del Bimbo, E. Vicario. "Modelling Spatial Relationships between Colour Clusters," Pattern Analysis and Applications, Springer, vol. 4, no. 2/3, pp. 83-92, June 2001
[doi] [bibtex]

S. Berretti, A. Del Bimbo, P. Pala. "Description and Retrieval of 3D Cellular Structures," IEEE International Conference on Image Processing (ICIP'01), pp.662-665, Thessaloniki, Greece, October 7-10, 2001

S. Berretti, A. Del Bimbo, P. Pala. "Content Based Retrieval of 3D Cellular Structures," IEEE International Conference on Multimedia & Expo (ICME'01), pp.1096-1099, Tokyo, Japan, August 22-25, 2001

2000

S. Berretti, A. Del Bimbo, P. Pala. "Retrieval by Shape Similarity with Perceptual Distance and Effective Indexing," IEEE Transactions on Multimedia, vol. 2, no. 4, pp. 225-239, December 2000 [doi] [bibtex]

S. Berretti, A. Del Bimbo, P. Pala. "Indexed Retrieval by Shape Appearance," IEE Proceedings on Vision Image and Signal Processing, vol. 147, no. 4, pp. 356-362, August 2000 [doi] [bibtex]

S. Berretti, A. Del Bimbo, E. Vicario. "The Computational Aspect of Retrieval by Spatial Arrangement," 15th International Conference on Pattern Recognition (ICPR'00), vol.1, pp.1047-1051, Barcelona, Spain, September 3-7, 2000

S. Berretti, A. Del Bimbo, E. Vicario. "A Look-Ahead Strategy for Graph Matching in Retrieval by Spatial Arrangement, IEEE International Conference on Multimedia & Expo (ICME'00), vol.1, pp.1721-1724, New-York, NY, July 30 -August 2, 2000

S. Berretti, A. Del Bimbo, E. Vicario. "Modeling Spatial Relationships between Color Sets," IEEE International Workshop on Content Based Access of Image and Video Libraries (CBAIVL'00), pp.73-77, Hilton-Head Island, South Carolina, June 12, 2000

1999

S. Berretti, A. Del Bimbo, E. Vicario. "Managing the Complexity of Match in Retrieval by Spatial Arrangement," 10th International Conference on Image Analysis and Processing (ICIAP'99), pp.1178-1183, Venice, September 27-29, 1999

S. Berretti, A. Del Bimbo, P. Pala. "Retrieval by Shape Using Multidimensional Indexing Structures," 10th International Conference on Image Analysis and Processing (ICIAP'99), pp.945-950, Venice, September 27-29, 1999

S. Berretti, A. Del Bimbo, P. Pala. "Efficient Shape Retrieval by Parts," 8th International Conference on Computer Analysis of Images and Patterns (CAIP'99), pp.57-64, Ljubljana, Slovenia, September 1-3, 1999

S. Berretti, A. Del Bimbo, P. Pala. "Indexed Retrieval by Shape Appearance," 7th IEE Conference on Image Processing and its Applications (IPA'99), pp.301-305, Manchester, UNited Kingdom, July 13-15, 1999

S. Berretti, A. Del Bimbo, E. Vicario. "Weighting Spatial Arrangement of Colors in Content Based Image Retrieval," IEEE International Conference on Multimedia Computing Systems (ICMCS'99), pp.845-849, Florence, June 7-11, 1999

1998

S. Berretti, A. Del Bimbo, P. Pala. "Sensations and Psychological Effects in Color Image Database," NATO Advanced Study Institute (NATO-ASI), Il Ciocco, Lucca, July 1-12, 1998

1997

S. Berretti, A. Del Bimbo, P. Pala. "Sensations and Psychological Effects in Color Image Database," IEEE International Conference on Image Processing (ICIP'97), pp.560-563, Santa Barbara, California, October 26-29, 1997

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