Contrast Enhancement Using Sensitivity Model-Based Sigmoid Function.
Seung ParkYong-Goo ShinSung-Jea KoPublished in: IEEE Access (2019)
Keyphrases
- contrast enhancement
- sigmoid function
- image enhancement
- contrast sensitivity
- histogram equalization
- imprecise data
- gray level
- visual quality
- color images
- multiscale
- transfer function
- image processing
- unsharp masking
- image contrast enhancement
- image contrast
- adaptive histogram equalization
- activation function
- enhanced image
- high frequency
- co occurrence
- image analysis
- genetic algorithm
- machine learning
- neural network