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CVPR
2003
IEEE
15 years 1 months ago
A performance evaluation of local descriptors
Krystian Mikolajczyk, Cordelia Schmid
CVPR
2003
IEEE
15 years 1 months ago
Illumination Normalization with Time-dependent Intrinsic Images for Video Surveillance
Cast shadows produce troublesome effects for video surveillance systems, typically for object tracking from a fixed viewpoint, since it yields appearance variations of objects dep...
Yasuyuki Matsushita, Ko Nishino, Katsushi Ikeuchi,...
CVPR
2003
IEEE
15 years 1 months ago
Pose reconstruction with an uncalibrated Computed Tomography imaging device
Benjamin Maurin, Christophe Doignon, Michel de Mat...
CVPR
2003
IEEE
15 years 1 months ago
Directional Histogram Model for Three-Dimensional Shape Similarity
In this paper, we propose a novel shape representation we call Directional Histogram Model (DHM). It captures the shape variation of an object and is invariant to scaling and rigi...
Xinguo Liu, Robin Sun, Sing Bing Kang, Heung-Yeung...
CVPR
2003
IEEE
15 years 1 months ago
Local Appearance-Based Models using High-Order Statistics of Image Features
Baback Moghaddam, David Guillamet, Jordi Vitri&agr...
CVPR
2003
IEEE
15 years 1 months ago
Optimal Linear Representations of Images for Object Recognition
Although linear representations are frequently used in image analysis, their performances are seldom optimal in specific applications. This paper proposes a stochastic gradient al...
Xiuwen Liu, Anuj Srivastava, Kyle Gallivan
CVPR
2003
IEEE
15 years 1 months ago
Kullback-Leibler Boosting
In this paper, we develop a general classification framework called Kullback-Leibler Boosting, or KLBoosting. KLBoosting has following properties. First, classification is based o...
Ce Liu, Heung-Yeung Shum
CVPR
2003
IEEE
15 years 1 months ago
An Efficient Approach to Learning Inhomogeneous Gibbs Model
Inhomogeneous Gibbs model (IGM) [4] is an effective maximum entropy model in characterizing complex highdimensional distributions. However, its training process is so slow that th...
Ziqiang Liu, Hong Chen, Heung-Yeung Shum
CVPR
2003
IEEE
15 years 1 months ago
Simultaneous Estimation of Left Ventricular Motion and Material Properties with Maximum a Posteriori Strategy
In addition to its technical merits as a challenging non-rigid motion and structural integrity analysis problem, quantitative estimation of cardiac regional functions and material...
Huafeng Liu, Pengcheng Shi