71228 search results - page 400 / 14246 » Algorithms |
204
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CVPR
2000
IEEE
16 years 9 months ago
2000
IEEE
In this paper, an efficient global algorithm for vectorizing line drawings is presented. It first extracts a seed segment of a graphic entity from a raster image to obtain its dir...
208
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ECCV
2008
Springer
16 years 9 months ago
2008
Springer
Many computer vision algorithms require searching a set of images for similar patches, which is a very expensive operation. In this work, we compare and evaluate a number of neares...
353
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ICDE
2009
IEEE
16 years 9 months ago
2009
IEEE
This demonstration program presents the V*-kNN algorithm, an efficient algorithm to process moving k nearest neighbor queries (MkNN). The V*-kNN algorithm is based on a safe-region...
192
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ICIP
2007
IEEE
16 years 9 months ago
2007
IEEE
Discrete tomography (DT) is concerned with the tomographic reconstruction of images that consist of only a small number of gray levels. DT reconstruction problems are usually unde...
159
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ICIP
2005
IEEE
16 years 9 months ago
2005
IEEE
Background subtraction is a popular algorithm for video object segmentation. It identifies foreground objects by comparing the input images with a pure background image. In camera...