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Analysis and Evaluation of Contrast Enhancement Methods in Digital Images

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4 Author(s)
Shen-Chuan Tai ; Electr. Eng. Dept., Nat. Cheng Kung Univ., Tainan, Taiwan ; Yi-Ying Chang ; Ting-Chou Tsai ; Li-Man Liao

Digital cameras that gradually replace conventional cameras store photographs in digital format. As a result, captured images can be more easily processed. Consequently the quality of image is more important. In this paper, we present an overview of image quality attributes of different contrast enhancement in gray level images. Moreover, we present results of analysis for some contrast enhancement methods. We also present the evaluation of existing contrast enhancement methods with regard to these attributes.

Published in:

Information Assurance and Security, 2009. IAS '09. Fifth International Conference on  (Volume:1 )

Date of Conference:

18-20 Aug. 2009