DocumentCode
1508762
Title
Low-level enhanced surrounding adaptive tone mapping
Author
Kang, Myeongsu ; Sohn, Kwanghoon
Author_Institution
Sch. of Electr. & Electron. Eng., Yonsei Univ., Seoul, South Korea
Volume
46
Issue
11
fYear
2010
Firstpage
762
Lastpage
763
Abstract
Proposed is a CIECAM02-based surrounding adaptive tone mapping (SATM) technique which especially enhances the low-level region of the image. To enhance it, the Ward tone mapping method is used, which uses a threshold against intensity (TVI) function. Only the TVI function for the rods is applied to the CIECAM02-based SATM to enhance the achromatic low-level region of the image. The performance is confirmed by performing a psychophysical experiment.
Keywords
adaptive signal processing; image colour analysis; image enhancement; CIECAM02; achromatic low-level region enhancement; psychophysical experiment; surrounding adaptive tone mapping; threshold against intensity function; ward tone mapping method;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el.2010.3190
Filename
5479703
Link To Document