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» Halftoning and Color Noise
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ICIP
2000
IEEE
14 years 6 months ago
Model-Based Inverse Halftoning with Wavelet-Vaguelette Deconvolution
In this paper, we demonstrate based on the linear model of [1, 2] that inverse halftoning is equivalent to the well-studied problem of deconvolution in the presence of colored noi...
Ramesh Neelamani, Robert Nowak, Richard G. Baraniu...
IMAGING
2001
13 years 6 months ago
Halftoning and Color Noise
Sasan Gooran
ICMCS
2006
IEEE
131views Multimedia» more  ICMCS 2006»
13 years 11 months ago
Restoration of Halftoned Color-Quantized Images using Linear Estimator
- Restoration of color-quantized images in which error diffusion is involved is rarely addressed in the literature. Conventional restoration algorithms were generally proposed for ...
Yik-Hing Fung, Yuk-Hee Chan
ICIP
1999
IEEE
14 years 6 months ago
Lossy Compression of Stochastic Halftones with JBIG2
The JBIG2standard supports lossless and lossy coding models for text, halftone, and generic regions in bi-level images. For the JBIG2 lossy halftone compression mode, halftones ar...
Magesh Valliappan, Brian L. Evans, Dave A. D. Tomp...
ICIP
2007
IEEE
14 years 6 months ago
Conditions for Color Misregistration Sensitivity in Clustered-dot Halftones
Misregistration between the color separations of a printed image, which is often inevitable, can cause objectionable color shifts in average color. We analyze the impact of inter-...
Basak Oztan, Gaurav Sharma, Robert P. Loce