Keyphrases
- image enhancement
- unsharp masking
- median filter
- noise removal
- shock filter
- homomorphic filtering
- image processing
- color restoration
- edge detection
- image analysis
- image processing and analysis
- contrast enhancement
- transfer function
- noise reduction
- image contrast enhancement
- histogram equalization
- impulsive noise
- partial differential equations
- enhanced image
- color image enhancement
- computer vision
- diffusion equation
- multiscale
- denoising
- filtering method
- gamma correction
- multiresolution
- neural network