DocumentCode
2464537
Title
A perceptual distortion metric for digital color images
Author
Winkler, Stefan
Author_Institution
Signal Process. Lab., Fed. Inst. of Technol., Lausanne
fYear
1998
fDate
4-7 Oct 1998
Firstpage
399
Abstract
This paper presents a comprehensive distortion metric for digital color images. It is based on a normalization model of the human visual system that incorporates color perception. The model is shown to accurately fit psychophysical contrast sensitivity data as well as intra- and inter-channel contrast masking data from several different psychophysical experiments. The output of the metric is compared with subjective data for natural images
Keywords
image colour analysis; color perception; digital color image; human visual system; inter-channel contrast masking data; intra-channel contrast masking data; natural images; normalization model; perceptual distortion metric; psychophysical contrast sensitivity data; Brain modeling; Color; Digital images; Distortion measurement; Humans; Image coding; Image converters; PSNR; Signal processing algorithms; Visual system;
fLanguage
English
Publisher
ieee
Conference_Titel
Image Processing, 1998. ICIP 98. Proceedings. 1998 International Conference on
Conference_Location
Chicago, IL
Print_ISBN
0-8186-8821-1
Type
conf
DOI
10.1109/ICIP.1998.999029
Filename
999029
Link To Document