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Discrete Cosine Transform (DCT)

A Robust No-Reference, No-Parameter, Transform Domain Image Quality Metric for Evaluating the Quality of Color Images

February 12, 2018

K. Panetta, A. Samani, and S. Agaian, IEEE Access, vol. 6, pp. 10979-10985, 2018.

Color images, compressed images, Discrete Cosine Transform (DCT), image contrast, image distortortion, image enhancement, image quality, JPEG, measure of enhancment

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)