915 search results - page 76 / 183 » Robustness in the Presence of Liveness |
161
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ICPR
2006
IEEE
16 years 7 months ago
2006
IEEE
We report on a system for automatically obtaining high-resolution images of surveillance targets. The system, beginning from a framed target, uses the presence of faces as a cue t...
144
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ICPR
2004
IEEE
16 years 7 months ago
2004
IEEE
Recent work has shown tracking groups of lines through the parameter space represented by a Hough accumulator array to be efficient and insensitive to both occlusion and changes i...
163
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ICPR
2002
IEEE
16 years 7 months ago
2002
IEEE
We introduce a real-time robust tracking procedure for a regular pattern marked on a flexible moving surface such as cloth. Our system is capable of maintaining the tracked grid s...
164
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MICCAI
2003
Springer
16 years 7 months ago
2003
Springer
Feature detection on MR images has largely relied on intensity classification and gradient-based magnitudes. In this paper, we propose the use of phase congruency as a more robust ...
130
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ICRA
2007
IEEE
16 years 15 days ago
2007
IEEE
— This paper presents a technique to improve the data association in the Iterative Closest Point [2] based scan matching. The method is based on a distance-filter constructed on...