Contrast enhancement for image by WNN and GA combining PSNR with information entropy.
Chang-Jiang ZhangMin HuPublished in: Fuzzy Optim. Decis. Mak. (2008)
Keyphrases
- contrast enhancement
- information entropy
- visual quality
- image enhancement
- histogram equalization
- multiscale
- gray level
- color images
- image quality
- low contrast
- transfer function
- enhanced image
- image analysis
- image contrast enhancement
- input image
- image contrast
- bit rate
- image features
- high frequency
- image segmentation
- tone mapping
- gray scale
- genetic algorithm
- image classification
- image data
- image retrieval
- rough sets
- high resolution
- unsharp masking
- pixel values
- edge detection
- color restoration