3687 search results - page 413 / 738 » Randomized motion estimation |
130
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ICIP
2002
IEEE
16 years 6 months ago
2002
IEEE
This paper presents an objective metric for the perceived quality of low bit rate compressed video. Frames are decomposed into several frequency bands at multiple scales and a mot...
131
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ICIP
2000
IEEE
16 years 6 months ago
2000
IEEE
This paper presents a new approach to the tracking of regions in an image sequence. Unlike most other methods, the proposed approach can handle topology changes, i.e., regions may...
151
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ICIP
2002
IEEE
15 years 9 months ago
2002
IEEE
Most model based rate control solutions have the generally questionable assumption that video sequence is stationary, and also suffer from the fundamental problems of model parame...
139
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DAGM
2009
Springer
15 years 9 months ago
2009
Springer
Abstract. In this paper, we propose a variational framework for computing a superresolved image of a scene from an arbitrary input video. To this end, we employ a recently proposed...
159
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PAMI
2002
15 years 4 months ago
2002
We present a method for estimating the shape of a deformable model using the least-squares residuals from a model-based optical flow computation. This method is built on top of an...