Patch-based contour prior image denoising for salt and pepper noise.
Bo FuXiaoyang ZhaoYi LiXiangHai WangPublished in: Multim. Tools Appl. (2019)
Keyphrases
- image denoising
- salt and pepper noise
- noisy images
- denoising
- gaussian noise
- noise removal
- natural images
- total variation
- wavelet domain
- image processing
- image patches
- noise level
- partial differential equations
- median filter
- active contours
- denoising methods
- denoising algorithm
- noise model
- nonlocal means
- wavelet coefficients
- noise free
- grayscale images
- face recognition
- maximum a posteriori
- impulse noise
- image segmentation
- high quality
- texture synthesis
- prior information
- higher order
- map estimation
- image reconstruction
- restored image
- image data
- color images