2527 search results - page 493 / 506 » Discrete optimization in computer vision |
172
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MM
2004
ACM
15 years 11 months ago
2004
ACM
Automatic image annotation is a promising solution to enable semantic image retrieval via keywords. In this paper, we propose a multi-level approach to annotate the semantics of n...
174
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ICRA
2003
IEEE
15 years 11 months ago
2003
IEEE
− We propose a vision based 3D object recognition and tracking system, which provides high level scene descriptions such as object identification and 3D pose information. The sys...
163
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MM
2003
ACM
15 years 11 months ago
2003
ACM
Pictures have become increasingly common and popular in mobile communications. However, due to the limitation of mobile devices, there is a need to develop new technologies to fac...
371
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EMMCVPR
2003
Springer
15 years 11 months ago
2003
Springer
Poor convergence to concave shapes is a main limitation of snakes as a standard segmentation and shape modelling technique. The gradient of the external energy of the snake represe...
166
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ICPR
2002
IEEE
15 years 11 months ago
2002
IEEE
This paper describes 3D mapping of indoor and outdoor environment using a mobile range scanner. In the raw range data preprocessing stage, we propose to use area decreasing flow ...