Contrast Enhancement for Image Based on Wavelet Neural Network and Stationary Wavelet Transform.
Changjiang ZhangXiaodong WangHaoran ZhangPublished in: ISNN (2) (2006)
Keyphrases
- contrast enhancement
- wavelet neural network
- image enhancement
- multiscale
- prediction model
- gray level
- wavelet analysis
- learning rate
- color images
- convergence rate
- neural network
- support vector regression
- function approximation
- visual quality
- particle swarm optimization algorithm
- transfer function
- generalization ability
- image processing
- wavelet domain
- image segmentation
- back propagation
- particle swarm optimization
- pattern recognition
- support vector machine svm
- markov random field
- multiresolution
- levenberg marquardt
- computer vision