230 search results - page 27 / 46 » Histogram Preserving Image Transformations |
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CVPR
2010
IEEE
15 years 3 months ago
2010
IEEE
Sparse coding which encodes the original signal in a sparse signal space, has shown its state-of-the-art performance in the visual codebook generation and feature quantization pro...
DCC
2004
IEEE
15 years 10 months ago
2004
IEEE
Many technical imaging applications, like coding "images" of digital elevation maps, require extracting regions of compressed images in which the pixel values are within...
ECCV
2010
Springer
15 years 1 months ago
2010
Springer
A face image relighting method using locally constrained global optimization is presented in this paper. Based on the empirical fact that common radiance environments are locally h...
VCIP
2003
15 years 2 days ago
2003
The study presented in this paper analyses descriptions extracted with MPEG-7-descriptors from visual content from the statistical point of view. Good descriptors should generate ...
CVPR
2010
IEEE
14 years 12 months ago
2010
IEEE
We present a simple, fast, and effective method to detect defects on textured surfaces. Our method is unsupervised and contains no learning stage or information on the texture bei...