, Artyom M. Grigoryan, Sos S. Agaian. 2018. “Color Image Enhancement via Combine Homomorphic Ratio and Histogram Equalization Approaches: Using Underwater Images As Illustrative Examples”. International Journal on Future Revolution in Computer Science &Amp; Communication Engineering 4 (5):36-47. http://www.ijfrcsce.org/index.php/ijfrcsce/article/view/1641.