6329 search results - page 289 / 1266 » Detection of Stochastic Processes |
147
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ICIP
2005
IEEE
16 years 8 months ago
2005
IEEE
This paper presents novel techniques for detecting watermarks in images in a known-cover attack framework using natural scene models. Specifically, we consider a class of watermar...
158
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ICIP
2002
IEEE
16 years 8 months ago
2002
IEEE
We describe a new face detection algorithm based on a hierarchy of support vector classifiers (SVMs) designed for efficient computation. The hierarchy serves as a platform for a c...
201
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ICIP
2001
IEEE
16 years 8 months ago
2001
IEEE
Large margin classifiers have demonstrated their advantages in many visual learning tasks, and have attracted much attention in vision and image processing communities. In this pa...
151
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ICIP
1998
IEEE
16 years 8 months ago
1998
IEEE
A method is introduced that detects human faces in color images by rst separating skin regions from nonskin regions and then locating faces within skin regions. A chroma chart is ...
184
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ICASSP
2008
IEEE
16 years 1 months ago
2008
IEEE
Clustering-based approaches for abnormal video event detection have been proven to be effective in the recent literature. Based on the framework proposed in our previous work [1],...