Now showing items 1-20 of 23

    • Range Scans based 3D Shape Retrieval 

      Godil, A.; Dutagaci, H.; Bustos, B.; Choi, S.; Dong, S.; Furuya, T.; Li, H.; Link, N.; Moriyama, A.; Meruane, R.; Ohbuchi, R.; Paulus, D.; Schreck, T.; Seib, V.; Sipiran, I.; Yin, H.; Zhang, C. (The Eurographics Association, 2015)
      The objective of the SHREC'15 Range Scans based 3D Shape Retrieval track is to evaluate algorithms that match range scans of real objects to complete 3D mesh models in a target dataset. The task is to retrieve a rank list ...
    • Retrieval of Objects Captured with Kinect One Camera 

      Pascoal, Pedro B.; Proença, Pedro; Gaspar, Filipe; Dias, Miguel Sales; Teixeira, Filipe; Ferreira, Alfredo; Seib, Viktor; Link, Norman; Paulus, Dietrich; Tatsuma, Atsushi; Aono, Masaki (The Eurographics Association, 2015)
      Low-cost RGB-D sensing technology, such as the Microsoft Kinect, is gaining acceptance in the scientific community and even entering into our homes. This technology enables ordinary users to capture everyday object into ...
    • Retrieval of Non-rigid (textured) Shapes Using Low Quality 3D Models 

      Giachetti, Andrea; Farina, Francesco; Fornasa, Francesco; Tatsuma, Atsushi; Sanada, Chika; Aono, Masaki; Biasotti, Silvia; Cerri, Andrea; Choi, Sungbin (The Eurographics Association, 2015)
      This paper reports the results of the SHREC 2015 track on retrieval of non-rigid (textured) shapes from low quality 3D models. This track has been organized to test the ability of the algorithms recently proposed by ...
    • 3D Object Retrieval with Multimodal Views 

      Gao, Yue; Liu, Anan; Nie, Weizhi; Su, Yuting; Dai, Qionghai; Chen, Fuhai; Chen, Yingying; Cheng, Yanhua; Dong, Shuilong; Duan, Xingyue; Fu, Jianlong; Gao, Zan; Guo, Haiyun; Guo, Xin; Huang, Kaiqi; Ji, Rongrong; Jiang, Yingfeng; Li, Haisheng; Lu, Hanqing; Song, Jianming; Sun, Jing; Tan, Tieniu; Wang, Jinqiao; Yin, Huanpu; Zhang, Chaoli; Zhang, Guotai; Zhang, Yan; Zhang, Yan; Zhao, Chaoyang; Zhao, Xin; Zhu, Guibo (The Eurographics Association, 2015)
      This paper reports the results of the SHREC'15 track: 3D Object Retrieval with Multimodal Views, which goal is to evaluate the performance of retrieval algorithms when multimodal views are employed for 3D object representation. ...
    • Non-rigid 3D Shape Retrieval 

      Lian, Z.; Zhang, J.; Choi, S.; ElNaghy, H.; El-Sana, J.; Furuya, T.; Giachetti, A.; Guler, R. A.; Lai, L.; Li, C.; Li, H.; Limberger, F. A.; Martin, R.; Nakanishi, R. U.; Neto, A. P.; Nonato, L. G.; Ohbuchi, R.; Pevzner, K.; Pickup, D.; Rosin, P.; Sharf, A.; Sun, L.; Sun, X.; Tari, S.; Unal, G.; Wilson, R. C. (The Eurographics Association, 2015)
      Non-rigid 3D shape retrieval has become a research hotpot in communities of computer graphics, computer vision, pattern recognition, etc. In this paper, we present the results of the SHREC'15 Track: Non-rigid 3D Shape ...
    • Scalability of Non-Rigid 3D Shape Retrieval 

      Sipiran, I.; Bustos, B.; Schreck, T.; Bronstein, A. M.; Bronstein, M.; Castellani, U.; Choi, S.; Lai, L.; Li, H.; Litman, R.; Sun, L. (The Eurographics Association, 2015)
      Due to recent advances in 3D acquisition and modeling, increasingly large amounts of 3D shape data become available in many application domains. This rises not only the need for effective methods for 3D shape retrieval, ...
    • Canonical Forms for Non-Rigid 3D Shape Retrieval 

      Pickup, David; Sun, Xianfang; Rosin, Paul L.; Martin, Ralph R.; Cheng, Zhiquan; Nie, Sipin; Jin, Longcun (The Eurographics Association, 2015)
      We present a new benchmark for testing algorithms that create canonical forms for use in non-rigid 3D shape retrieval. We have combined two existing datasets to create a varied collection of models for testing. Canonical ...
    • RETRIEVAL 3D: An On-line Content-Based Retrieval Performance Evaluation Tool 

      Koutsoudis, Anestis; Ioannakis, George; Pratikakis, Ioannis; Chamzas, Christos (The Eurographics Association, 2015)
      Performance benchmarking is an absolute necessity when attempting to objectively quantify the performance of content-based retrieval methods. For many years now, a number of plot-based and scalar-based measures in combination ...
    • Computing Local Binary Patterns on Mesh Manifolds for 3D Texture Retrieval 

      Werghi, Naoufel; Tortorici, Claudio; Berretti, Stefano; Bimbo, Alberto Del (The Eurographics Association, 2015)
      In this paper, we present and experiment a novel approach for retrieving 3D geometric texture patterns on 2D mesh-manifolds (i.e., surfaces in the 3D space) using local binary patterns (LBP) constructed on the mesh. The ...
    • Bag of Compact HKS-based Feature Descriptors 

      ElNaghy, Hanan; Hamad, Safwat (The Eurographics Association, 2015)
      3D object retrieval has become an integral part in many today's applications attracting extensive research efforts. This paper introduces an enhanced 3D object retrieval technique using a compact and highly discriminative ...
    • Accelerating the Computation of Canonical Forms for 3D Nonrigid Objects using Multidimensional Scaling 

      Shamai, Gil; Zibulevsky, Michael; Kimmel, Ron (The Eurographics Association, 2015)
      The analysis of 3D nonrigid objects usually involves the need to deal with a large number of degrees of freedom. When trying to match two such objects, one approach is to map the surfaces into a domain in which the matching ...
    • ThOR: Three-dimensional Object Retrieval Library 

      Pascoal, Pedro B.; Ferreira, Alfredo (The Eurographics Association, 2015)
      Following the increasing number of 3D object collections, researchers developed several algorithms related to 3D object analysis, comparison and retrieval methods. However, there is no simple solution offering researchers ...
    • Towards Scientific Benchmarks: On Increasing the Credibility of Benchmarks 

      Gundersen, Odd Erik (The Eurographics Association, 2015)
      Problem: Increasing the credibility of results from scientific benchmarks. Goal: Specify what exactly is required in order for a benchmark to be scientific. Contribution: (i) Specification of what it entails for a benchmark ...
    • 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 ...
    • Morphological Analysis of 3D Faces for Weight Gain Assessment 

      Giorgi, Daniela; Pascali, Maria Antonietta; Raccichini, Giovanni; Colantonio, Sara; Salvetti, Ovidio (The Eurographics Association, 2015)
      In this paper we analyse patterns in face shape variation due to weight gain. We propose the use of persistent homology descriptors to get geometric and topological information about the configuration of anthropometric 3D ...
    • 3D Object Retrieval with Parametric Templates 

      Getto, Roman; Fellner, Dieter W. (The Eurographics Association, 2015)
      We propose a 3D object retrieval system which uses parametric templates as prior knowledge for the retrieval. A parametric template represents an object-domain and a semantic concept like 'chair' or 'plane' or a more ...
    • Sketch-based 3D Object Retrieval Using Two Views and a Visual Part Alignment 

      Yasseen, Zahraa; Verroust-Blondet, Anne; Nasri, Ahmad (The Eurographics Association, 2015)
      Hand drawn figures are the imprints of shapes in human's mind. How a human expresses a shape is a consequence of how he or she visualizes it. A query-by-sketch 3D object retrieval application is closely tied to this concept ...
    • Randomized Sub-Volume Partitioning for Part-Based 3D Model Retrieval 

      Furuya, Takahiko; Kurabe, Seiya; Ohbuchi, Ryutarou (The Eurographics Association, 2015)
      Given a query that specifies partial shape, a Part-based 3D Model Retrieval (P3DMR) system would retrieve 3D models whose part(s) matches the query. Computationally, this is quite challenging; the query must be compared ...
    • 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 ...
    • Indoor Location Retrieval using Shape Matching of KinectFusion Scans to Large-Scale Indoor Point Clouds 

      Al-Nuaimi, Anas; Piccolrovazzi, Martin; Gedikli, Suat; Steinbach, Eckehard; Schroth, Georg (The Eurographics Association, 2015)
      In this paper we show that indoor location retrieval can be posed as a part-in-whole matching problem of Kinect- Fusion (KinFu) query scans in large-scale target indoor point clouds. We tackle the problem with a local shape ...