90 search results - page 12 / 18 » Automatic video object segmentation for MPEG-4 |
163
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CVPR
2007
IEEE
16 years 6 months ago
2007
IEEE
Detecting and segmenting moving objects in dynamic scenes is a hard but essential task in a number of applications such as surveillance. Most existing methods only give good resul...
172
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CVPR
2011
IEEE
15 years 23 days ago
2011
IEEE
Unsupervised categorization of objects is a fundamental problem in computer vision. While appearance-based methods have become popular recently, other important cues like function...
129
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ICIP
2008
IEEE
16 years 6 months ago
2008
IEEE
This paper describes the design procedure followed to generate a ground truth for the evaluation of motion-based algorithms for video-object segmentation. A thorough review and cl...
127
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CVPR
2007
IEEE
16 years 6 months ago
2007
IEEE
This paper explores the use of volumetric features for action recognition. First, we propose a novel method to correlate spatio-temporal shapes to video clips that have been autom...
140
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CIVR
2007
Springer
15 years 10 months ago
2007
Springer
In this paper, we describe a fully automatic video retrieval prototype system that uses an image or a video sequence of an interested identity as probe. The system is based on fac...