A simple and effective histogram equalization approach to image enhancement.

Heng-Da Cheng X. J. Shi

Published in: Digit. Signal Process. (2004)

Keyphrases

image enhancement
histogram equalization
contrast enhancement
image contrast enhancement
image processing
image analysis
edge detection
image contrast
color image enhancement
pattern recognition
gray scale
tone mapping
transfer function
multi scale retinex
gray level
multiscale
high quality