Preserving brightness in histogram equalization based contrast enhancement techniques.
Soong-Der ChenAbd. Rahman RamliPublished in: Digit. Signal Process. (2004)
Keyphrases
- histogram equalization
- contrast enhancement
- image contrast
- gray level
- image enhancement
- transfer function
- contrast sensitivity
- image contrast enhancement
- color images
- tone mapping
- multiscale
- visual quality
- gray scale
- co occurrence
- optical flow
- low contrast
- enhanced image
- image analysis
- image segmentation
- input image
- dynamic range compression
- pixel values
- neural network