4 search results - page 1 / 1 » Semi-supervised meeting event recognition with adapted HMMs |
CVPR
2005
IEEE
14 years 6 months ago
2005
IEEE
We address the problem of temporal unusual event detection. Unusual events are characterized by a number of features (rarity, unexpectedness, and relevance) that limit the applica...
ICMCS
2005
IEEE
13 years 10 months ago
2005
IEEE
This paper investigates the use of unlabeled data to help labeled data for audio-visual event recognition in meetings. To deal with situations in which it is difficult to collect...
ICMCS
2007
IEEE
13 years 11 months ago
2007
IEEE
In a video-conference the participants usually see the video of the speaker. However if somebody reacts (e. g. nodding) the system should switch to his video. Current systems do n...
DAS
2008
Springer
13 years 6 months ago
2008
Springer
In this paper we present a writer-dependent handwriting recognition system based on hidden Markov models (HMMs). This system, which has been developed in the context of research o...