New algorithms for contrast enhancement in grayscale images based on the variational definition of histogram equalization.
Iyad JafarHao YingPublished in: Integr. Comput. Aided Eng. (2008)
Keyphrases
- contrast enhancement
- histogram equalization
- image enhancement
- grayscale images
- gray level
- gray scale
- color images
- image contrast enhancement
- image contrast
- multiscale
- image processing
- edge detection
- visual quality
- transfer function
- image analysis
- tone mapping
- enhanced image
- pattern recognition
- video sequences
- adaptive histogram equalization