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    BILDMED
    2008
    123views Algorithms» more  BILDMED 2008»
    Flow Quantification from 2D Phase Contrast MRI in Renal Arteries Using Clustering
    14 years 11 months ago
    Flow Quantification from 2D Phase Contrast MRI in Renal Arteries Using Clustering
    Download  sunsite.informatik.rwth-aachen.de
    Abstract. We present an approach based on clustering to segment renal arteries from 2D PC Cine MR images to measure blood velocity and flow. Such information are important in gradi...
    Frank Zöllner, Jan Ankar Monnsen, Arvid Lunde...
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    CGVR
    2007
    102views Computer Graphics» more  CGVR 2007»
    Evaluation of Stereoscopy and Lit Shading for a Counting Task in Knot Visualization
    14 years 11 months ago
    Evaluation of Stereoscopy and Lit Shading for a Counting Task in Knot Visualization
    Download  www.cacs.louisiana.edu
    We present an experiment on depth cues for knot visualization in desktop virtual reality (fishtank VR). We used a within-subjects experiment to investigate stereoscopic visuals an...
    Nicholas G. Lipari, Christoph W. Borst
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    CVHI
    2007
    120views Emerging Technology» more  CVHI 2007»
    Terrain Analysis for Blind Wheelchair Users: Computer Vision Algorithms for Finding Curbs and other Negative Obstacles
    14 years 11 months ago
    Terrain Analysis for Blind Wheelchair Users: Computer Vision Algorithms for Finding Curbs and other Negative Obstacles
    Download  www.ski.org
    : We are developing computer vision algorithms for sensing important terrain features as an aid to wheelchair navigation, which interpret visual information obtained from images co...
    James Coughlan, Huiying Shen
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    IFIP12
    2007
    159views Information Technology» more  IFIP12 2007»
    Semantic Multimedia Analysis based on Region Types and Visual Context
    14 years 11 months ago
    Semantic Multimedia Analysis based on Region Types and Visual Context
    Download  www.image.ntua.gr
    In this paper previous work on the detection of high-level concepts within multimedia documents is extended by introducing a mid-level ontology as a means of exploiting the visual ...
    Evaggelos Spyrou, Phivos Mylonas, Yannis S. Avrith...
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    ISUVR
    2007
    138views Virtual Reality» more  ISUVR 2007»
    Hand Gesture Recognition for Table-Top Interaction System
    14 years 11 months ago
    Hand Gesture Recognition for Table-Top Interaction System
    Download  sunsite.informatik.rwth-aachen.de
    —Hand interface is well known for its intuition and convenience. User can use their real hands to interact with the system without any assistant device. In this paper, we propose...
    Hyoungil Park, Jongweon Lee
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