232 search results - page 13 / 47 » Halftoning and Color Noise |
139
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CORR
2010
Springer
15 years 4 months ago
2010
Springer
Analog (uncoded) transmission provides a simple scheme for communicating a Gaussian source over a Gaussian channel under the mean squared error (MSE) distortion measure. Unfortuna...
176
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ICMCS
2000
IEEE
15 years 9 months ago
2000
IEEE
In content based retrieval, color indexing is one of the most prevalent retrieval methods. Two key problems in color indexing are (1) determination of the color space and (2) fin...
130
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PAMI
2008
15 years 4 months ago
2008
Image denoising algorithms often assume an additive white Gaussian noise (AWGN) process that is independent of the actual RGB values. Such approaches cannot effectively remove colo...
137
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CAIP
2001
Springer
15 years 8 months ago
2001
Springer
A new filtering approach designed to eliminate impulsive noise in color images, while preserving fine image details is presented in this paper. The computational complexity of the ...
137
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SIGGRAPH
1999
ACM
15 years 8 months ago
1999
ACM
A multi-color dithering algorithm is proposed, which converts a barycentric combination of color intensities into a multi-color nonoverlapping surface coverage. Multi-color dither...