Color retinal image enhancement using luminosity and quantile based contrast enhancement.
Bhupendra GuptaMayank TiwariPublished in: Multidimens. Syst. Signal Process. (2019)
Keyphrases
- image enhancement
- contrast enhancement
- histogram equalization
- color restoration
- color image enhancement
- image analysis
- color images
- enhanced image
- dynamic range compression
- image processing
- image contrast
- image contrast enhancement
- unsharp masking
- low contrast
- edge detection
- transfer function
- homomorphic filtering
- stochastic resonance
- color information
- partial differential equations
- multiscale
- gray level
- blood vessels
- color space
- color constancy
- lighting conditions
- anisotropic diffusion
- neural network