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147
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CVPR
2007
IEEE
16 years 8 months ago
2007
IEEE
We present an autocalibration algorithm for upgrading a projective reconstruction to a metric reconstruction by estimating the absolute dual quadric. The algorithm enforces the ra...
149
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CVPR
2007
IEEE
16 years 8 months ago
2007
IEEE
Conventional mutual information (MI)-based registration using pixel intensities is time-consuming and ignores spatial information, which can lead to misalignment. We propose a met...
165
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CVPR
2008
IEEE
16 years 8 months ago
2008
IEEE
The earth mover's distance (EMD) [16] is an important perceptually meaningful metric for comparing histograms, but it suffers from high (O(N3 log N)) computational complexity...
141
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ICCV
2007
IEEE
16 years 8 months ago
2007
IEEE
We introduce a novel topological formulation for contour grouping. Our grouping criterion, called untangling cycles, exploits the inherent topological 1D structure of salient cont...
211
Voted
ICCV
2007
IEEE
16 years 8 months ago
2007
IEEE
This paper presents a new method to detect and accurately extract the moving object from a video sequence taken by a hand-held camera. In order to extract the high quality moving ...