146 search results - page 18 / 30 » Detecting Topic Drift with Compound Topic Models |
CEAS
2008
Springer
13 years 9 months ago
2008
Springer
Phishing emails are a real threat to internet communication and web economy. Criminals are trying to convince unsuspecting online users to reveal passwords, account numbers, socia...
TRECVID
2007
13 years 8 months ago
2007
We describe a high level feature extraction system for video. Video sequences are modeled using Gaussian Mixture Models. We have used those models in the past to segment video seq...
ICPR
2008
IEEE
14 years 1 months ago
2008
IEEE
We study video attention by detecting a salient object sequence from video segment. We formulate salient object sequence detection as energy minimization problem in a conditional ...
ICIP
2002
IEEE
14 years 9 months ago
2002
IEEE
The topic of this paper is the integration of Expectation Maximization (EM) background modeling and template matching using color histograms as templates to improve person trackin...
ICPR
2000
IEEE
13 years 11 months ago
2000
IEEE
Automatic recovery of eye gestures from image sequences is one of the important topics for face recognition and model-based coding of videophone sequences. Usually complicated mod...