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» Discrete optimization in computer vision
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ICPR
2004
IEEE
16 years 3 months ago
Estimation of Arbitrary Camera Motion in MPEG Videos
Several algorithms have been proposed to solve the problem of camera motion estimation in digital videos. However, the distinction between translation along the xaxis (y-axis) and...
Ralph Ewerth, Martin Schwalb, Paul Tessmann, Bernd...
ICPR
2004
IEEE
16 years 3 months ago
Missing Microarray Data Estimation Based on Projection onto Convex Sets Method
DNA microarrays have gained widespread uses in biological studies. Missing values in a microarray experiment must be estimated before further analysis. In this paper, we propose a...
Alan Wee-Chung Liew, Hong Yan, Xiangchao Gan
ICPR
2004
IEEE
16 years 3 months ago
Efficient Coding of Stroke-Rendered Paintings
There are more and more applications of nonphotorealistic rendered images, sketches and drawings. Several techniques for generating such imagery are widely known. The stochastic p...
Levente Kovács, Tamás Szirány...
ICPR
2004
IEEE
16 years 3 months ago
A Hierarchical Projection Pursuit Clustering Algorithm
We define a cluster to be characterized by regions of high density separated by regions that are sparse. By observing the downward closure property of density, the search for inte...
Alexei D. Miasnikov, Jayson E. Rome, Robert M. Har...
ICPR
2004
IEEE
16 years 3 months ago
Human Perception Based Color Image Quantization
We present a new algorithm for color image quantization based on human color perception properties. We construct two kinds of map by analyzing the spatial color distributions to t...
In-So Kweon, Kuk-Jin Yoon