827 search results - page 76 / 166 » On Compression of Encrypted Video |
191
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CIVR
2004
Springer
15 years 11 months ago
2004
Springer
Abstract. A novel approach to object-based video indexing and retrieval is presented, employing an object segmentation algorithm for the real-time, unsupervised segmentation of com...
194
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ISCAS
2003
IEEE
15 years 11 months ago
2003
IEEE
In this paper, we propose a moving object extraction technique for MPEG coded data directly. It is a changebased motion object extraction approach, which discriminates background ...
147
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TCSV
2002
15 years 5 months ago
2002
Abstract--In this paper, we describe an object-based video compression scheme based on the derivation and efficient coding of motion boundaries. First, we recursively identify a sm...
155
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ICIP
2007
IEEE
16 years 15 days ago
2007
IEEE
In this paper, we present a new coding scheme for depth maps using a hierarchical decomposition. After we decompose a depth map into three disjoint images and a layer descriptor a...
156
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ISM
2005
IEEE
15 years 11 months ago
2005
IEEE
SP-frame is a new picture type supported by H.264. The traditional usage of SP-frames is for switching between different compressed bit-streams. In this paper, we proposed and eva...