Now showing items 1-14 of 14

    • 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 ...
    • GRAVITATE: Geometric and Semantic Matching for Cultural Heritage Artefacts 

      Phillips, Stephen C.; Walland, Paul W.; Modafferi, Stefano; Dorst, Leo; Spagnuolo, Michela; Catalano, Chiara Eva; Oldman, Dominic; Tal, Ayellet; Shimshoni, Ilan; Hermon, Sorin (The Eurographics Association, 2016)
      The GRAVITATE project is developing techniques that bring together geometric and semantic data analysis to provide a new and more effective method of re-associating, reassembling or reunifying cultural objects that have ...
    • Guided Sketching for Visual Search and Exploration in Large Scatter Plot Spaces 

      Shao, Lin; Behrisch, Michael; Schreck, Tobias; Landesberger, Tatiana von; Scherer, Maximilian; Bremm, Sebastian; Keim, Daniel (The Eurographics Association, 2014)
      Recently, there has been an interest in methods for filtering large scatter plot spaces for interesting patterns. However, user interaction remains crucial in starting an explorative analysis in a large scatter plot space. ...
    • 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 ...
    • 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 ...
    • Refinery: Visual Exploration of Large, Heterogeneous Networks through Associative Browsing 

      Kairam, Sanjay; Henry-Riche, Nathalie; Drucker, Steven; Fernandez, Roland; Heer, Jeffrey (The Eurographics Association and John Wiley & Sons Ltd., 2015)
      Browsing is a fundamental aspect of exploratory information-seeking. Associative browsing represents a common and intuitive set of exploratory strategies in which users step iteratively from familiar to novel bits of ...
    • 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 ...
    • 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 ...
    • Shape Retrieval of Low-Cost RGB-D Captures 

      Pascoal, Pedro B.; Proença, Pedro; Gaspar, Filipe; Dias, Miguel Sales; Ferreira, Alfredo; Tatsuma, Atsushi; Aono, Masaki; Logoglu, K. Berker; Kalkan, Sinan; Temizel, Alptekin; Li, Bo; Johan, Henry; Lu, Yijuan; Seib, Viktor; Link, Norman; Paulus, Dietrich (The Eurographics Association, 2016)
      RGB-D cameras allow to capture digital representations of objects in an easy and inexpensive way. Such technology enables ordinary users to capture everyday object into digital 3D representations. In this context, we present ...
    • SHREC'13 Track: Retrieval of Objects Captured with Low-Cost Depth-Sensing Cameras 

      Machado, J.; Ferreira, A.; Pascoal, P. B.; Abdelrahman, M.; Aono, M.; El-Melegy, M.; Farag, A.; Johan, H.; Li, B.; Lu, Y.; Tatsuma, A. (The Eurographics Association, 2013)
      The SHREC'13 Track: Retrieval of Objects Captured with Low-Cost Depth-Sensing Cameras is a first attempt at evaluating the effectiveness of 3D shape retrieval algorithms in low fidelity model databases, such as the ones ...
    • Symmetry and Fourier Descriptor: A Hybrid Feature For NURBS based B-Rep Models Retrieval 

      Dang, Quoc Viet; Morin, Geraldine; Mouysset, Sandrine (The Eurographics Association, 2014)
      As the number of models in 3D databases grows, an efficient 3D models indexing mechanism and a similarity measure to ease model retrieval are necessary. In this paper, we present a query-by-model framework for NURBS based ...
    • 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 the Extraction of Hierarchical Building Descriptions from 3D Indoor Scans 

      Ochmann, Sebastian; Vock, Richard; Wessel, Raoul; Klein, Reinhard (The Eurographics Association, 2014)
      We present a new method for the hierarchical decomposition of 3D indoor scans and the subsequent generation of an according hierarchical graph-based building descriptor. The hierarchy consists of four basic levels with ...
    • TrajectoryLenses - A Set-based Filtering and Exploration Technique for Long-term Trajectory Data 

      Krüger, Robert; Thom, Dennis; Wörner, Michael; Bosch, Harald; Ertl, Thomas (The Eurographics Association and Blackwell Publishing Ltd., 2013)
      The visual analysis of spatiotemporal movement is a challenging task. There may be millions of routes of different length and shape with different origin and destination, extending over a long time span. Furthermore there ...