Now showing items 1-9 of 9

    • Automatic Location of Landmarks used in Manual Anthropometry 

      Giachetti, A.; Mazzi, E.; Piscitelli, F.; Aono, M.; Hamza, A. Ben; Bonis, T.; Claes, P.; Godil, A.; Li, C.; Ovsjanikov, M.; Patraucean, V.; Shu, C.; Snyders, J.; Suetens, P.; Tatsuma, A.; Vandermeulen, D.; Wuhrer, S.; Xi, P. (The Eurographics Association, 2014)
      In this paper we report the results of the SHREC 2014 track on automatic location of landmarks used in manual anthropometry. The track has been organized to test the ability of modern computational geometry/pattern recognition ...
    • Compact Vectors of Locally Aggregated Tensors for 3D Shape Retrieval 

      Tabia, Hedi; Picard, David; Laga, Hamid; Gosselin, Philippe-Henri (The Eurographics Association, 2013)
      During the last decade, a significant attention has been paid, by the computer vision and the computer graphics communities, to three dimensional (3D) object retrieval. Shape retrieval methods can be divided into three ...
    • Fisher Encoding of Adaptive Fast Persistent Feature Histograms for Partial Retrieval of 3D Pottery Objects 

      Savelonas, Michalis A.; Pratikakis, Ioannis; Sfikas, Konstantinos (The Eurographics Association, 2014)
      Cultural heritage is a natural application domain for partial 3D object retrieval, since it usually involves objects that have only been partially preserved. This work introduces a method for the retrieval of 3D pottery ...
    • Geometric Histograms of 3D Keypoints for Face Identification with Missing Parts 

      Berretti, Stefano; Werghi, Naoufel; Bimbo, Alberto del; Pala, Pietro (The Eurographics Association, 2013)
      In this work, an original solution to 3D face identification is proposed, which supports recognition also in the case of probes with missing parts. Distinguishing traits of the face are captured by first extracting 3D ...
    • GeoTopo: Dynamic 3D Facial Expression Retrieval Using Topological and Geometric Information 

      Danelakis, Antonios; Theoharis, Theoharis; Pratikakis, Ioannis (The Eurographics Association, 2014)
      Recently, a lot of research has been dedicated to address the problem of facial expression recognition in dynamic sequences of 3D face scans. On the contrary, no research has been conducted on facial expression retrieval ...
    • Partial 3D Object Retrieval combining Local Shape Descriptors with Global Fisher Vectors 

      Savelonas, Michalis A.; Pratikakis, Ioannis; Sfikas, Konstantinos (The Eurographics Association, 2015)
      This work introduces a partial 3D object retrieval method, applicable on both meshes and point clouds, which is based on a hybrid shape matching scheme combining local shape descriptors with global Fisher vectors. The ...
    • A Spatio-Temporal Descriptor for Dynamic 3D Facial Expression Retrieval and Recognition 

      Danelakis, Antonios; Theoharis, Theoharis; Pratikakis, Ioannis (The Eurographics Association, 2015)
      The recent availability of dynamic 3D facial scans has spawned research activity in recognition based on such data. However, the problem of facial expression retrieval based on dynamic 3D facial data has hardly been addressed ...
    • SymPan: 3D Model Pose Normalization via Panoramic Views and Reflective Symmetry 

      Sfikas, Konstantinos; Pratikakis, Ioannis; Theoharis, Theoharis (The Eurographics Association, 2013)
      A novel pose normalization method, based on panoramic views and reflective symmetry, is presented. Initially, the surface of a 3D model is projected onto the lateral surface of a circumscribed cylinder, aligned with the ...
    • Temporal Ensemble of Shape Functions 

      Brkic, Karla; Aldomà, Aitor; Vincze, Markus; Segvic, Sinisa; Kalafatic, Zoran (The Eurographics Association, 2014)
      This paper proposes novel descriptors that integrate information from multiple views of a 3D object, called Temporal Ensemble of Shape Functions (TESF) descriptors. The TESF descriptors are built by combining per-view ...