923 search results - page 168 / 185 » Spam Deobfuscation using a Hidden Markov Model |
ESCIENCE
2006
IEEE
14 years 1 months ago
2006
IEEE
Bioinformatics algorithms such as sequence alignment methods based on profile-HMM (Hidden Markov Model) are popular but CPU-intensive. If large amounts of data are processed, a s...
ACSAC
2003
IEEE
14 years 1 months ago
2003
IEEE
This paper addresses the problem of detecting masquerading, a security attack in which an intruder assumes the identity of a legitimate user. Many approaches based on Hidden Marko...
ICIP
2003
IEEE
14 years 1 months ago
2003
IEEE
In this paper we present a flexible multimodal object tracking system. It is based on a particle filter which combines the outputs of different measurement methods (also called ...
CIVR
2003
Springer
14 years 29 days ago
2003
Springer
The most expressive way humans display emotions is through facial expressions. In this work we report on several advances we have made in building a system for classification of f...
PCM
2001
Springer
14 years 5 days ago
2001
Springer
Recognition of human gestures is important for analysis and indexing of video. To recognize human gestures on video, generally a large number of training examples for each individu...