55 search results - page 7 / 11 » Directional entropy feature for human detection |
116
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CEAS
2007
Springer
15 years 3 months ago
2007
Springer
Recently, spammers have proliferated "image spam", emails which contain the text of the spam message in a human readable image instead of the message body, making detect...
126
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ICCV
2009
IEEE
16 years 4 months ago
2009
IEEE
We propose a novel method for automatically discover-ing key motion patterns happening in a scene by observing the scene for an extended period. Our method does not rely on object ...
78
Voted
ICDCSW
2008
IEEE
15 years 6 months ago
2008
IEEE
Abstract— Online feedback-based rating systems are gaining popularity. Dealing with unfair ratings in such systems has been recognized as an important problem and many unfair rat...
95
Voted
WSDM
2010
ACM
15 years 9 months ago
2010
ACM
Sponsored search is a multi-billion dollar business that generates most of the revenue for search engines. Predicting the probability that users click on ads is crucial to sponsor...
132
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ASSETS
2008
ACM
15 years 1 months ago
2008
ACM
We describe a system for guiding blind and visually impaired wheelchair users along a clear path that uses computer vision to sense the presence of obstacles or other terrain feat...