3513 search results - page 159 / 703 » A Multigrid Approach to Image Processing |
109
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ICASSP
2008
IEEE
15 years 8 months ago
2008
IEEE
In this paper, we investigate an approach that computes salient points, i.e. areas of natural images that contain corners or edges, incrementally. We focus on the popular Harris c...
121
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ICIP
2003
IEEE
16 years 3 months ago
2003
IEEE
In this paper, we propose a new rotation-invariant image retrieval system based on steerable pyramids and the concept of angular alignment across scales. First, we define energy-b...
101
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MICCAI
2002
Springer
16 years 2 months ago
2002
Springer
Through an understanding of the image formation process, diagnostically important facts about the internal structure and composition of the skin lesions can be derived from their c...
134
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IBPRIA
2005
Springer
15 years 7 months ago
2005
Springer
It is well-known that image pixel values of an object could vary if the lighting conditions change. Some common factors that produce changes in the pixels values are due to the vie...
132
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IEEEMSP
2002
IEEE
15 years 6 months ago
2002
IEEE
—This paper investigates the feasibility of watermark embedding in the discrete cosine transform (DCT) domain for binary images. Watermark embedding is known difficult for binar...