A Novel Contrast Enhancement Technique using Gradient-Based Joint Histogram Equalization.
D. VijayalakshmiMalaya Kumar NathPublished in: Circuits Syst. Signal Process. (2021)
Keyphrases
- histogram equalization
- contrast enhancement
- image enhancement
- gray level
- image contrast
- image contrast enhancement
- multiscale
- color images
- low contrast
- gray scale
- visual quality
- enhanced image
- tone mapping
- transfer function
- dynamic range
- adaptive histogram equalization
- mean shift
- image quality
- multiresolution
- image analysis
- pattern recognition