542 search results - page 51 / 109 » PCA Gaussianization for image processing |
124
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ICASSP
2011
IEEE
14 years 3 months ago
2011
IEEE
This paper presents a new wavelet based retrieval approach based on Spherically Invariant Random Vector (SIRV) modeling of wavelet subbands. Under this multivariate model, wavelet...
VIS
2004
IEEE
16 years 1 months ago
2004
IEEE
Noise reduction is an important preprocessing step for many visualization techniques that make use of feature extraction. We propose a method for denoising 2-D vector fields that ...
ICIP
2010
IEEE
14 years 9 months ago
2010
IEEE
A no-reference image metric based on the singular value decomposition of local image gradients is proposed in this paper. This metric provides a quantitative measure of true image...
ICIP
2003
IEEE
16 years 1 months ago
2003
IEEE
This paper presents an efficient compression-oriented segmentation algorithm for computer-generated document images. In this algorithm, a document image is represented in a block-...
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ICIP
2009
IEEE
14 years 9 months ago
2009
IEEE
In this paper, a discriminative representation method of head images is proposed, which is based on parts and poses for identity-independent head pose estimation. Head images are ...