3595 search results - page 399 / 719 » Image Recognition CAPTCHAs |
239
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IBPRIA
2009
Springer
15 years 11 months ago
2009
Springer
Recent works in object recognition often use visual words, i.e. vector quantized local descriptors extracted from the images. In this paper we present a novel method to build such ...
166
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AVBPA
2001
Springer
15 years 11 months ago
2001
Springer
In several pattern recognition problems, particularly in image recognition ones, there are often a large number of features available, but the number of training samples for each p...
150
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CVPR
2009
IEEE
15 years 10 months ago
2009
IEEE
We show that histograms of keypoint descriptor distances can make useful features for visual recognition. Descriptor distances are often exhaustively computed between sets of keyp...
163
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ACCV
2006
Springer
15 years 10 months ago
2006
Springer
Abstract. This paper presents a novel method for human gesture recognition based on quadratic curves. Firstly, face and hands in the images are extracted by skin color and their ce...
186
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CGI
2004
IEEE
15 years 10 months ago
2004
IEEE
Many face database and recognition systems have been constructed in specially designed studios with various illuminations, poses, and expressions. However, none of these databases...