DocumentCode
261005
Title
APL-aware contrast enhancement for OLED-TV
Author
Oh-Young Lee ; Jong-Ok Kim
Author_Institution
Sch. of Electr. Eng., Korea Univ., Seoul, South Korea
fYear
2014
fDate
15-18 Jan. 2014
Firstpage
1
Lastpage
2
Abstract
In this paper, we propose a contrast enhancement method for OLED-TV. To enhance the contrast of image, we model a cost function that consists of brightness-term and contrast-term, and produce the contrast enhanced image by optimizing the cost function. The experimental results show that the proposed method exhibits considerable enhancements than histogram equalization method in terms of subjective image quality.
Keywords
LED displays; brightness; flat panel displays; image enhancement; organic light emitting diodes; television displays; APL-aware contrast enhancement; OLED-TV; average picture level; brightness-term; contrast enhanced image; contrast-term; cost function model; histogram equalization method; subjective image quality; Brightness; Classification algorithms; Cost function; Heuristic algorithms; Histograms; Image enhancement; Image quality; APL(Average Picture Level); Contrast enhancement; OLED-TV; dynamic-curve;
fLanguage
English
Publisher
ieee
Conference_Titel
Electronics, Information and Communications (ICEIC), 2014 International Conference on
Conference_Location
Kota Kinabalu
Type
conf
DOI
10.1109/ELINFOCOM.2014.6914427
Filename
6914427
Link To Document