A Patch-Based Non-local Means Denoising Method Using Hierarchical Searching.
Zhi DouYubing HanWeixing ShengXiaofeng MaPublished in: IGTA (2015)
Keyphrases
- denoising methods
- denoising
- image denoising
- denoising algorithm
- noisy images
- natural images
- nonlocal means
- noise reduction
- wavelet domain
- image patches
- image processing
- wavelet denoising
- noise level
- wavelet packet
- partial differential equations
- wavelet coefficients
- edge detection
- gaussian noise
- noise removal
- nl means
- frequency domain
- noise model
- computationally efficient
- feature vectors
- object recognition