2711 search results - page 270 / 543 » Mapping sequences by parts |
199
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CIVR
2004
Springer
16 years 2 days ago
2004
Springer
Abstract. A novel approach to object-based video indexing and retrieval is presented, employing an object segmentation algorithm for the real-time, unsupervised segmentation of com...
171
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AMFG
2003
IEEE
15 years 12 months ago
2003
IEEE
This article presents a system that can recover and track the 3D speech movements of a speaker’s face for each image of a monocular sequence. A speaker-specific face model is u...
182
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ICCV
2003
IEEE
15 years 12 months ago
2003
IEEE
This paper presents a new method of detecting and predicting motion tracking failures with applications in human motion and gait analysis. We define a tracking failure as an event...
141
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ISCAS
2003
IEEE
15 years 12 months ago
2003
IEEE
A mutual information based articulated object tracking scheme is proposed in this paper. Articulation constraints are introduced using a kinematic model. Further constraints are i...
196
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MM
2003
ACM
15 years 12 months ago
2003
ACM
This paper discusses a new technique for detecting affective events using Hidden Markov Models(HMM). To map low level features of video data to high level emotional events, we per...