2639 search results - page 320 / 528 » Smooth Geometry Images |
167
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ICIP
2005
IEEE
16 years 6 months ago
2005
IEEE
We propose a high-performance, nonlinear, loop filter that reduces quantization noise over video frames composed of locally uniform regions (smooth, high frequency, texture, etc.)...
113
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ICIP
2005
IEEE
16 years 6 months ago
2005
IEEE
In this paper we address the problem of video segmentation. We propose a new method which combines an active contour and a watershed presegmentation. We first apply active contour...
156
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ICIP
2002
IEEE
16 years 6 months ago
2002
IEEE
This paper presents an efficient method to integrate various spatial-temporal constraints to regularize the contour tracking. The global shape of the contour is represented in a p...
141
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ICIP
2002
IEEE
16 years 6 months ago
2002
IEEE
The encoding of shape information is a distinguishing feature of MPEG-4. In error prone communication networks, it is important and efficient to conceal shape errors spatially, so...
179
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ICIP
2001
IEEE
16 years 6 months ago
2001
IEEE
A common problem in most active contour methods is that the recursive searching scheme can only return a local optimal solution. Furthermore, the internal energy of the snake is n...