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alpha rooting algorithm

Color Image Enhancement Based on the Discrete Cosine Transform Coefficient Histogram

August 21, 2015

Karen Panetta, Junjun Xia, and Sos Agaian, Journal of Electronic Imaging, vol. 21(2), 021117, 2012.

histogram shifting, alpha rooting algorithm, image enhancement, contrast enhancement, Discrete Cosine Transform (DCT)