Image Enhancement Based on Spatial Multi-scale Homomorphic Filtering and Local Entropy Guided Image Filtering.
Sisi HanWeibin LiuWeiwei XingPublished in: DASC/PiCom/DataCom/CyberSciTech (2017)
Keyphrases
- image filtering
- image enhancement
- homomorphic filtering
- edge detection
- multiscale
- median filter
- canny edge detector
- image processing
- gamma correction
- edge detector
- anisotropic diffusion
- noise reduction
- noise removal
- noisy images
- region growing
- image analysis
- contrast enhancement
- natural images
- partial differential equations
- mathematical morphology
- scale space
- pattern recognition
- image restoration
- high resolution
- edge preserving
- video sequences
- impulsive noise
- signal to noise ratio
- denoising