Gamma corrected reflectance for low contrast image enhancement using guided filter.
Ashish Kumar BhandariKankanala SrinivasShubham MauryaPublished in: Multim. Tools Appl. (2022)
Keyphrases
- low contrast
- image enhancement
- contrast enhancement
- enhanced image
- unsharp masking
- dynamic range compression
- noise removal
- median filter
- shock filter
- homomorphic filtering
- high contrast
- transfer function
- image processing
- image analysis
- edge detection
- histogram equalization
- blood vessels
- single image
- fully automatic
- color restoration
- speckle noise
- noise reduction
- pattern recognition
- low pass
- image contrast enhancement
- color constancy
- photometric stereo
- partial differential equations
- single scale
- gray level
- shape from shading
- image data
- color images
- multiresolution