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    CVPR
    2007
    IEEE
    390views Computer Vision» more  CVPR 2007»
    What makes a good model of natural images?
    14 years 11 months ago
    What makes a good model of natural images?
    Download  www.cs.huji.ac.il
    Many low-level vision algorithms assume a prior probability over images, and there has been great interest in trying to learn this prior from examples. Since images are very non G...
    Yair Weiss, William T. Freeman
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    CVPR
    2007
    IEEE
    296views Computer Vision» more  CVPR 2007»
    Beyond bottom-up: Incorporating task-dependent influences into a computational model of spatial attention
    14 years 11 months ago
    Beyond bottom-up: Incorporating task-dependent influences into a computational model of spatial attention
    Download  ilab.usc.edu
    A critical function in both machine vision and biological vision systems is attentional selection of scene regions worthy of further analysis by higher-level processes such as obj...
    Robert J. Peters, Laurent Itti
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    CVPR
    2007
    IEEE
    123views Computer Vision» more  CVPR 2007»
    Using Geometry Invariants for Camera Response Function Estimation
    14 years 11 months ago
    Using Geometry Invariants for Camera Response Function Estimation
    Download  www.ee.columbia.edu
    In this paper, we present a new single-image camera response function (CRF) estimation method using geometry invariants (GI). We derive mathematical properties and geometric inter...
    Tian-Tsong Ng, Shih-Fu Chang, Mao-Pei Tsui
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    CVPR
    2007
    IEEE
    224views Computer Vision» more  CVPR 2007»
    Color Constancy using Natural Image Statistics
    14 years 11 months ago
    Color Constancy using Natural Image Statistics
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    Although many color constancy methods exist, they are all based on specific assumptions such as the set of possible light sources, or the spatial and spectral characteristics of i...
    Arjan Gijsenij, Theo Gevers
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    CVPR
    2007
    IEEE
    190views Computer Vision» more  CVPR 2007»
    Modelling Objects using Distribution and Topology of Multiscale Region Pairs
    14 years 11 months ago
    Modelling Objects using Distribution and Topology of Multiscale Region Pairs
    Download  vision.ai.uiuc.edu
    We propose a method for simultaneous detection, localization and segmentation of objects of a known category. We show that this is possible by using segments as features. To this ...
    Himanshu Arora, Narendra Ahuja
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    CVPR
    2007
    IEEE
    236views Computer Vision» more  CVPR 2007»
    Flexible Object Models for Category-Level 3D Object Recognition
    14 years 11 months ago
    Flexible Object Models for Category-Level 3D Object Recognition
    Download  www-cvr.ai.uiuc.edu
    Today's category-level object recognition systems largely focus on fronto-parallel views of objects with characteristic texture patterns. To overcome these limitations, we pr...
    Akash Kushal, Cordelia Schmid, Jean Ponce
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    CVPR
    2007
    IEEE
    138views Computer Vision» more  CVPR 2007»
    Simultaneous Covariance Driven Correspondence (CDC) and Transformation Estimation in the Expectation Maximization Framework
    14 years 11 months ago
    Simultaneous Covariance Driven Correspondence (CDC) and Transformation Estimation in the Expectation Maximization Framework
    Download  www.cs.rpi.edu
    This paper proposes a new registration algorithm, Covariance Driven Correspondences (CDC), that depends fundamentally on the estimation of uncertainty in point correspondences. Th...
    Michal Sofka, Gehua Yang, Charles V. Stewart
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    CVPR
    2007
    IEEE
    174views Computer Vision» more  CVPR 2007»
    Topology Preserving Log-Unbiased Nonlinear Image Registration: Theory and Implementation
    14 years 11 months ago
    Topology Preserving Log-Unbiased Nonlinear Image Registration: Theory and Implementation
    Download  www.math.ucla.edu
    In this paper, we present a novel framework for constructing large deformation log-unbiased image registration models that generate theoretically and intuitively correct deformati...
    Igor Yanovsky, Paul M. Thompson, Stanley Osher, Al...
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    CVPR
    2007
    IEEE
    222views Computer Vision» more  CVPR 2007»
    The Hyperbolic Geometry of Illumination-Induced Chromaticity Changes
    14 years 11 months ago
    The Hyperbolic Geometry of Illumination-Induced Chromaticity Changes
    Download  www.caip.rutgers.edu
    The non-negativity of color signals implies that they span a conical space with a hyperbolic geometry. We use perspective projections to separate intensity from chromaticity, and ...
    Reiner Lenz, Pedro Latorre Carmona, Peter Meer
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    CVPR
    2007
    IEEE
    147views Computer Vision» more  CVPR 2007»
    Hierarchical Recognition of Human Activities Interacting with Objects
    14 years 11 months ago
    Hierarchical Recognition of Human Activities Interacting with Objects
    Download  cvrc.ece.utexas.edu
    M. S. Ryoo, J. K. Aggarwal
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