13367 search results - page 2457 / 2674 » Introduction to Computer Vision |
138
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CCS
2007
ACM
16 years 17 days ago
2007
ACM
We present Asirra (Figure 1), a CAPTCHA that asks users to identify cats out of a set of 12 photographs of both cats and dogs. Asirra is easy for users; user studies indicate it c...
147
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CIVR
2007
Springer
16 years 17 days ago
2007
Springer
The objective of this paper is classifying images by the object categories they contain, for example motorbikes or dolphins. There are three areas of novelty. First, we introduce ...
170
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CIVR
2007
Springer
16 years 17 days ago
2007
Springer
This paper presents a comparative study of methods for video copy detection. Different state-of-the-art techniques, using various kinds of descriptors and voting functions, are d...
159
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DRM
2007
Springer
16 years 16 days ago
2007
Springer
We present a new technique for generating biometric fingerprint hashes, or summaries of information contained in human fingerprints. Our method calculates and aggregates various...
183
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CVPR
2008
IEEE
16 years 16 days ago
2008
IEEE
We consider the problem of capturing shape characteristics on specular (refractive and reflective) surfaces that are nearly flat. These surfaces are difficult to model using tradit...