2827 search results - page 184 / 566 » Data Hiding in Video |
131
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ICPR
2006
IEEE
16 years 5 months ago
2006
IEEE
This paper presents an event detector for emergencies in crowds. Assuming a single camera and a dense crowd we rely on optical flow instead of tracking statistics as a feature to ...
119
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ICMCS
2000
IEEE
15 years 9 months ago
2000
IEEE
Most of the existing work on modeling variable bit rate (VBR) video sources does not either explicitly take into account groupof-pictures (GOP) or assumes a fixed GOP structure. R...
132
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ICASSP
2009
IEEE
15 years 11 months ago
2009
IEEE
In this paper, a distributed system storing and retrieving Broadcast News data recorded from the Greek television is presented. These multimodal data are processed in a grid compu...
160
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MM
2009
ACM
15 years 11 months ago
2009
ACM
Automatic video search based on semantic concept detectors has recently received significant attention. Since the number of available detectors is much smaller than the size of h...
148
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VCIP
2003
15 years 6 months ago
2003
International recommendations for subjective video quality assessment (e.g., ITU-R BT.500-11) include specifications for how to perform many different types of subjective tests. S...