Title :
Efficient contrast enhancement using adaptive gamma correction and cumulative intensity distribution
Author :
Chiu, Yi-Sheng ; Cheng, Fan-Chieh ; Huang, Shih-Chia
Author_Institution :
Dept. of Electron. Eng., Nat. Taipei Univ. of Technol., Taipei, Taiwan
Abstract :
This paper proposes an efficient histogram modification method for contrast enhancement, which plays a significant role in digital image processing, computer vision, and pattern recognition. We present an automatic transformation technique to improve the brightness of dimmed images based on the gamma correction and probability distribution of the luminance pixel. Experimental results show that the proposed method produces enhanced images of comparable or higher quality than previous state-of-the-art methods.
Keywords :
brightness; computer vision; image enhancement; image recognition; statistical distributions; adaptive gamma correction; automatic transformation technique; brightness improvement; computer vision; contrast enhancement; cumulative intensity distribution; digital image processing; histogram modification method; luminance pixel; pattern recognition; probability distribution; Brightness; Color; Helium; Histograms; Image enhancement; Lakes; PSNR; Contrast enhancement; gamma correction; histogram equalization; histogram modification;
Conference_Titel :
Systems, Man, and Cybernetics (SMC), 2011 IEEE International Conference on
Conference_Location :
Anchorage, AK
Print_ISBN :
978-1-4577-0652-3
DOI :
10.1109/ICSMC.2011.6084119