28080 search results - page 391 / 5616 » Multimedia Information Systems |
207
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ICMCS
2008
IEEE
16 years 1 months ago
2008
IEEE
In this paper, we propose a novel contextual descriptor which combines the contextual information and local appearance. Based on Gibbs distribution, a local descriptor is designed...
307
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PCM
2001
Springer
15 years 11 months ago
2001
Springer
Text area detection from video frame is an essential step for Video OCR. The key problem is the complex background of the video frames. This paper proposes a novel approach to this...
157
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ITS
2000
Springer
15 years 10 months ago
2000
Springer
The ability of an ITS to develop an accurate student model is inherently limited by the bandwidth of information available. We have completed an exploratory research project showin...
183
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ICMCS
2009
IEEE
15 years 4 months ago
2009
IEEE
In this paper we investigate the applicability of different parts of the JPEG2000 codestream for authentication. Apart from the packet body different classes of information contai...
198
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WWW
2005
ACM
16 years 7 months ago
2005
ACM
Message hierarchies in web discussion boards grow with new postings. Threads of messages evolve as new postings focus within or diverge from the original themes of the threads. Th...