49 search results - page 7 / 10 » Pupil detection and tracking using multiple light sources |
137
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CGI
2003
IEEE
15 years 6 months ago
2003
IEEE
Human faces are commonly found in video streams and provide useful information for video content analysis. This paper presents a robust face tracking system to extract multiple fa...
140
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CLEAR
2007
Springer
15 years 7 months ago
2007
Springer
In this paper, two multimodal systems for the tracking of multiple users in smart environments are presented. The first is a multiview particle filter tracker using foreground, c...
147
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CVPR
2009
IEEE
15 years 8 months ago
2009
IEEE
Illuminant estimation from shadows typically relies on accurate segmentation of the shadows and knowledge of exact 3D geometry, while shadow estimation is difficult in the presen...
113
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SPIESR
2003
15 years 2 months ago
2003
Video contains multiple types of audio and visual information, which are difficult to extract, combine or trade-off in general video information retrieval. This paper provides an ...
118
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VR
2000
IEEE
15 years 5 months ago
2000
IEEE
The Perceptive Workbench enables a spontaneous, natural, and unimpeded interface between the physical and virtual worlds. It uses vision-based methods for interaction that elimina...