Optimum-Interval Interpolation Approach to Real-time Vector Machines. - Heng-Da Cheng; X. J. Shi; C. Glazier (JCIS, 2002)

Contrast enhancement based on a novel homogeneity measurement. - Heng-Da Cheng; Mei Xue; X. J. Shi (Pattern Recognit., 2003)

A simple and effective histogram equalization approach to image enhancement. - Heng-Da Cheng; X. J. Shi (Digit. Signal Process., 2004)