3015 search results - page 265 / 603 » The robustness of a new CAPTCHA |
222
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ICCV
2007
IEEE
16 years 1 months ago
2007
IEEE
This paper treats tracking as a foreground/background classification problem and proposes an online semisupervised learning framework. Initialized with a small number of labeled ...
168
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SIGIR
2005
ACM
16 years 6 days ago
2005
ACM
Existing retrieval models generally do not offer any guarantee for optimal retrieval performance. Indeed, it is even difficult, if not impossible, to predict a model’s empirica...
123
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ISCAS
2003
IEEE
15 years 12 months ago
2003
IEEE
Due to high computational complexity and quality degradation introduced by conventional frame-skipping transcoders, a DCT-based video frame-skipping transcoder is proposed recentl...
179
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3DPVT
2004
IEEE
15 years 10 months ago
2004
IEEE
Image based rendering (IBR) consists of several steps: (i) Calibration (or ego-motion computation) of all input images. (ii) Determination of regions in the input images used to s...
147
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ACSC
2004
IEEE
15 years 10 months ago
2004
IEEE
This paper describes an experimental alerting system under development by the Australian Bureau of Meteorology, initially targetted at (but not restricted to) the aviation sector....