3467 search results - page 406 / 694 » Non-monotonic feature selection |
217
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TMI
2002
15 years 6 months ago
2002
This paper describes a new method of combining ray-casting with segmentation. Volume rendering is performed at interactive rates on standard laptop computers, and visualizations in...
151
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ICCV
2007
IEEE
16 years 8 months ago
2007
IEEE
An approach for fast tracking of arbitrary image features with no prior model and no offline learning stage is presented. Fast tracking is achieved using banks of linear displacem...
163
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ICIP
2005
IEEE
16 years 8 months ago
2005
IEEE
We present a robust algorithm for point tracking on deformable objects. The key elements are the use of orientation selective rank features (ranklets), local filter adaptation and...
150
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ICIP
2004
IEEE
16 years 8 months ago
2004
IEEE
This paper presents efficient methods to address the problem of discriminating between five facial orientations. We present the most efficient methods for this task to date, which...
173
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ICIP
2004
IEEE
16 years 8 months ago
2004
IEEE
We present a stochastic tracking algorithm for surveillance video where targets are dim and at low resolution. The algorithm builds motion models for both background and foregroun...