9133 search results - page 255 / 1827 » Modelling perception using image processing algorithms |
154
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ICASSP
2011
IEEE
14 years 7 months ago
2011
IEEE
This paper presents a new keypoint-based approach to nearduplicate images detection. It consists of three steps. Firstly, the keypoints of images are extracted and then matched. S...
114
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WCE
2007
15 years 5 months ago
2007
— This paper presents an energy back-propagation algorithm (EBP). Learning and convergence processes of the standard backpropagation algorithm (SBP) are based on the energy funct...
150
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CVPR
2009
IEEE
16 years 10 months ago
2009
IEEE
The ability to constrain the geometry of deformable models for image segmentation can be useful when information about the expected shape or positioning of the objects in a scene i...
132
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ICIP
2004
IEEE
16 years 5 months ago
2004
IEEE
This paper addresses the problem of calibrating a pin-hole camera from images of 1D objects. Assuming a unit aspect ratio and zero skew, we introduce a novel and simple approach t...
109
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MICCAI
2004
Springer
16 years 4 months ago
2004
Springer
Abstract. The extraction of quantitative information through Intravascular Ultrasound (IVUS) images is a very important goal for the diagnostic and the therapy in atherosclerotic v...