A novel multilevel framework based contrast enhancement for uniform and non-uniform background images using a suitable histogram equalization.
D. VijayalakshmiMalaya Kumar NathPublished in: Digit. Signal Process. (2022)
Keyphrases
- contrast enhancement
- histogram equalization
- image enhancement
- image contrast enhancement
- image contrast
- gray level
- low contrast
- tone mapping
- multiscale
- color images
- visual quality
- transfer function
- enhanced image
- gray scale
- image retrieval
- edge detection
- image analysis
- pattern recognition
- image processing
- dynamic range compression
- spatial information
- markov random field
- dynamic range