8581 search results - page 1022 / 1717 » Digital Signal Processing |
210
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AVSS
2009
IEEE
16 years 2 months ago
2009
IEEE
—Fog is a local meteorological phenomena which drastically reduces the visibility range. Fog detection and visibility range estimation are critical tasks for road operators who n...
193
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AVSS
2009
IEEE
16 years 2 months ago
2009
IEEE
—Demand for bus surveillance is growing due to the increased threats of terrorist attack, vandalism and litigation. However, CCTV systems are traditionally used in forensic mode,...
200
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AVSS
2009
IEEE
16 years 2 months ago
2009
IEEE
In this paper, we propose an ontology for representing the prior knowledge related to video event analysis. It is composed of two types of knowledge related to the application dom...
186
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ICASSP
2009
IEEE
16 years 2 months ago
2009
IEEE
We investigate a practical approach to solving one instantiation of a distributed hypothesis testing problem under severe rate constraints that shows up in a wide variety of appli...
166
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ICASSP
2009
IEEE
16 years 2 months ago
2009
IEEE
Audio coding at low bitrates suffers from artifacts due to spectrum truncation. Typical audio codecs code multi-channel sources using transforms across the channels to remove redu...