152 search results - page 27 / 31 » Visual localization and segmentation based on foreground bac... |
127
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ISBI
2009
IEEE
15 years 11 months ago
2009
IEEE
This study develops a procedure for automatic extraction and segmentation of a class-specific object (or region) by learning class-specific boundaries. We present and evaluate t...
151
Voted
ECCV
2008
Springer
16 years 6 months ago
2008
Springer
Abstract. This paper presents a unified approach to crowd segmentation. A global solution is generated using an Expectation Maximization framework. Initially, a head and shoulder d...
144
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ICCV
2007
IEEE
15 years 10 months ago
2007
IEEE
Abstract. We describe a visual communication application for a dark, theaterlike interactive virtual simulation training environment. Our system visually estimates and tracks the b...
159
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TCSV
2008
15 years 3 months ago
2008
This paper presents a bottom-up approach that combines audio and video to simultaneously locate individual speakers in the video (2-D source localization) and segment their speech ...
130
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ICCV
2003
IEEE
15 years 9 months ago
2003
IEEE
Automatically understanding events happening at a site is the ultimate goal of visual surveillance system. This paper investigates the challenges faced by automated surveillance s...