DocumentCode :
1855454
Title :
Adaptive local tone mapping of color images
Author :
Bilcu, Radu Ciprian ; Alenius, Sakari ; Vehvilainen, Markku
Author_Institution :
Nokia Res. Center, Tampere, Finland
fYear :
2012
fDate :
27-31 Aug. 2012
Firstpage :
1563
Lastpage :
1567
Abstract :
In this paper we propose an adaptive method for local tone mapping in which the vicinity of the current pixel is adaptively selected in order to reduce the artifacts near edges. In addition to that, the only parameter controlling the global effect of the tone mapping is adaptively computed based on the statistics of the processed image. To introduce our method, we start from a simple analysis of the tone mapping model and we validate our method by experimental results. Finally, we compare our method with an existing local tone mapping approach.
Keywords :
image colour analysis; adaptive method; color images; global effect; image processing; local tone mapping approach; Adaptation models; Color; Dynamic range; Histograms; Image color analysis; Image edge detection; Visualization; Image processing; image tone mapping;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Signal Processing Conference (EUSIPCO), 2012 Proceedings of the 20th European
Conference_Location :
Bucharest
ISSN :
2219-5491
Print_ISBN :
978-1-4673-1068-0
Type :
conf
Filename :
6334213
Link To Document :
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