2827 search results - page 129 / 566 » Data Hiding in Video |
156
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SCIA
2009
Springer
15 years 11 months ago
2009
Springer
We study the usefulness of intermediate semantic concepts in bridging the semantic gap in automatic video retrieval. The results of a series of large-scale retrieval experiments, w...
ICMCS
2005
IEEE
15 years 10 months ago
2005
IEEE
This paper presents experiments that evaluate the effect of different video segmentation methods on text-based video retrieval. Segmentations relying on modalities like speech, vi...
127
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ICMCS
2005
IEEE
15 years 10 months ago
2005
IEEE
Video streaming demands high data rates and hard delay constraints, and it raises several challenges on today’s packet-based and best-effort internet. In this paper, we propose ...
224
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ICDE
2000
IEEE
16 years 5 months ago
2000
IEEE
In contrast to specialized video servers, advanced multimedia applications for tele-shopping, tele-teaching and news-on-demand exhibit a mixed workload with massive access to conv...
155
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ICIP
2007
IEEE
15 years 4 months ago
2007
IEEE
The Asynchronous Hidden Markov Model (AHMM) models the joint likelihood of two observation sequences, even if the streams are not synchronised. We explain this concept and how the...