Sciweavers

IMAGING
2004
13 years 6 months ago
Minimizing the Perception of Chromatic Noise in Digital Images
: A psychophysical experiment was performed to measure the visibility of chromatic noise. Through Principle Component Analysis (PCA) on the results of this experiment, an orthogona...
Xiaoyan Song, Garrett M. Johnson, Mark D. Fairchil...
IMAGING
2004
13 years 6 months ago
Spatial Color-to-Grayscale Transform Preserving Chrominance Edge Information
A color image sent to a monochrome output device must undergo a color-to-grayscale transformation. Such a transform typically retains the luminance channel or a derivative thereof...
Raja Bala, Reiner Eschbach