Logarithmic profile mapping and Retinex edge preserving for restoration of low illumination images.
Ngai Ming KwokHaiyan ShiGu FangStephen Ching-Feng LinChin Yeow WongSan Chi LiuShilong LiuMd. Arifur RahmanPublished in: CISP-BMEI (2016)
Keyphrases
- edge preserving
- image restoration
- image restoration problems
- edge preservation
- linear shift invariant
- lighting conditions
- noise reduction
- degraded images
- retinex theory
- image analysis
- input image
- sampling theorem
- edge preserving smoothing
- edge detection
- restored image
- object recognition
- edge preserving regularization
- total variation
- noise removal
- gaussian noise
- color constancy
- contrast enhancement
- speckle reduction
- anisotropic diffusion
- image enhancement
- image processing
- single scale
- ultrasound images
- color images