TY - GEN
T1 - Prediction-based gesture detection in lecture videos by combining visual, speech and electronic slides
AU - Wang, Feng
AU - Ngo, Chong-Wah
AU - Pong, Ting-Chuen
PY - 2006
Y1 - 2006
N2 - This paper presents an efficient algorithm for gesture detection in lecture videos by combining visual, speech and electronic slides. Besides accuracy, response time is also considered to cope with the efficiency requirements of real-time applications. Candidate gestures are first detected by visual cue. Then we modifity HMM models for complete gestures to predict and recognize incomplete gestures before the whole gestures paths are observed. Gesture recognition is used to verify the results of gesture detection. The relations between visual, speech and slides are analyzed. The correspondence between speech and gesture is employed to improve the accuracy and the responsiveness of gesture detection. © 2006 IEEE.
AB - This paper presents an efficient algorithm for gesture detection in lecture videos by combining visual, speech and electronic slides. Besides accuracy, response time is also considered to cope with the efficiency requirements of real-time applications. Candidate gestures are first detected by visual cue. Then we modifity HMM models for complete gestures to predict and recognize incomplete gestures before the whole gestures paths are observed. Gesture recognition is used to verify the results of gesture detection. The relations between visual, speech and slides are analyzed. The correspondence between speech and gesture is employed to improve the accuracy and the responsiveness of gesture detection. © 2006 IEEE.
UR - http://www.scopus.com/inward/record.url?scp=34247614632&partnerID=8YFLogxK
UR - https://www.scopus.com/record/pubmetrics.uri?eid=2-s2.0-34247614632&origin=recordpage
U2 - 10.1109/ICME.2006.262530
DO - 10.1109/ICME.2006.262530
M3 - RGC 32 - Refereed conference paper (with host publication)
SN - 1424403677
SN - 9781424403677
VL - 2006
SP - 653
EP - 656
BT - 2006 IEEE International Conference on Multimedia and Expo, ICME 2006 - Proceedings
T2 - 2006 IEEE International Conference on Multimedia and Expo, ICME 2006
Y2 - 9 July 2006 through 12 July 2006
ER -