780 search results - page 99 / 156 » Detecting Irregularities in Images and in Video |
178
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CVPR
2004
IEEE
16 years 8 months ago
2004
IEEE
We describe a method for obtaining the principal objects, characters and scenes in a video by measuring the reoccurrence of spatial configurations of viewpoint invariant features....
169
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ICPR
2008
IEEE
16 years 18 days ago
2008
IEEE
This paper proposes an automatic foreground segmentation system based on Gaussian mixture models and dynamic graph cut algorithm. An adaptive perpixel background model is develope...
161
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SEMCO
2007
IEEE
16 years 13 days ago
2007
IEEE
In this paper we describe a hybrid approach to improving semantic extraction from news video. Experiments show the value of careful parameter tuning, exploiting multiple feature s...
162
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IWEC
2004
15 years 7 months ago
2004
EffecTV is a real-time software video effect processor based on motion detection and image processing techniques. EffecTV was released in 2001 as an open source software, and has b...
200
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PAMI
2008
15 years 6 months ago
2008
Abstract-- We present a novel approach for multi-object tracking which considers object detection and spacetime trajectory estimation as a coupled optimization problem. Our approac...