4347 search results - page 500 / 870 » Chan-Vese Image Segmentation |
160
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ISBI
2004
IEEE
16 years 7 months ago
2004
IEEE
We propose a subpixel registration algorithm to deal with the motion induced by breathing for renal perfusion MR image sequences. Our approach minimizes an energy functional that ...
174
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DAS
2008
Springer
15 years 8 months ago
2008
Springer
The use of gradients in text images is nowadays quite frequent. Existing segmentation methods encounter serious problems when it comes to modern text images where gradients might ...
219
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ICIP
2001
IEEE
16 years 8 months ago
2001
IEEE
This paper proposes a statistic framework for segmenting textured areas over real images by discriminant snakes. Our active contour model has the ability to learn different textur...
172
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ICPR
2002
IEEE
16 years 8 months ago
2002
IEEE
This paper describes a novel image transform called Multi-Scale Autoconvolution which is invariant with respect to affine transformations of the spatial image coordinates. The tra...
188
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DRR
2004
15 years 9 months ago
2004
In order to overcome poor readability of text and recognizability of image features in low resolution thumbnails, a novel image representation of compound document images - a Smar...