18 search results - page 1 / 4 » Minimizing the Perception of Chromatic Noise in Digital Imag... |
IMAGING
2004
13 years 6 months ago
2004
: 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...
DPHOTO
2010
13 years 6 months ago
2010
The aim of the paper is to define an objective measurement for evaluating the performance of a digital camera. The challenge is to mix different flaws involving geometry (as disto...
CVPR
2004
IEEE
14 years 6 months ago
2004
IEEE
Many computer vision applications have to cope with large dynamic range and changing illumination conditions in the environment. Any attempt to deal with these conditions at the a...
ICIP
2005
IEEE
14 years 6 months ago
2005
IEEE
Noise is an important factor in image quality. We analyze it in images produced by digital cameras. We show that, beyond the usual standard deviation measurement, spatial correlat...
IMAGING
2003
13 years 6 months ago
2003
Color images acquired through single chip digital cameras using a color filter array (CFA) contain a mixture of luminance and opponent chromatic information that share their repre...