10628 search results - page 389 / 2126 » Image Processing |
149
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ICIP
2006
IEEE
16 years 8 months ago
2006
IEEE
Despite the popularity of wavelet-based image compression, its error inhomogeneity - the error that is different for even and odd pixel locations, has not been previously analyzed...
179
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ICIP
2006
IEEE
16 years 8 months ago
2006
IEEE
This paper develops a practical method for image resolution enhancement. The method optimizes the spatially constrained Wiener filter for an efficiently parameterized model of the...
161
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ICIP
2004
IEEE
16 years 8 months ago
2004
IEEE
In this paper, we first apply the theory of wallpaper groups to natural images and extract a novel feature to depict the symmetry property of natural images. The original proposed...
161
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ICIP
2003
IEEE
16 years 8 months ago
2003
IEEE
We propose an information-theoretic method for multi-phase image segmentation, in an active contour-based framework. Our approach is based on nonparametric density estimates, and ...
171
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ICIP
2009
IEEE
16 years 7 months ago
2009
IEEE
We design a family of non-local image smoothing algorithms which approximate the application of diffusion PDE's on a specific Euclidean space of image patches. We first map a...