3369 search results - page 258 / 674 » New Methods in Fractal Imaging |
180
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ICIP
2007
IEEE
16 years 1 months ago
2007
IEEE
The geometric features of images, such as edges, are difficult to represent. When a redundant transform is used for their extraction, the compression challenge is even more dif...
225
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ISCAS
2007
IEEE
16 years 1 months ago
2007
IEEE
— In this paper, a modified version of the complex directional pyramid (PDTDFB) is proposed. Unlike the previous approach, the new FB provides an approximately tight-frame decom...
153
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SIBGRAPI
2006
IEEE
16 years 1 months ago
2006
IEEE
Scale dependent signal representations have proved to be useful in several image processing applications. In this paper, we define a toggle operator for binarization/segmentation...
193
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CIS
2005
Springer
16 years 24 days ago
2005
Springer
In this paper, a new approach on image registration is presented. We introduce a novel conception- normal vector information (NVI) - to evaluate the similarity between two images. ...
198
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ICCV
2003
IEEE
16 years 17 days ago
2003
IEEE
A new approach to automatically extract the main features in color fundus images are proposed in this paper. Optic disk is localized by the principal component analysis (PCA) and ...