An improved non-local means image denoising algorithm.
Liuyun ZhangChao HuShuangqing WuTian WangJialin CuiJun QiuPublished in: ICIA (2017)
Keyphrases
- denoising algorithm
- denoising
- image denoising
- noise level
- noise model
- nonlocal means
- transform domain
- wavelet coefficients
- noise reduction
- denoising methods
- natural images
- noisy images
- cone beam computed tomography
- wavelet domain
- gaussian noise
- input image
- image data
- grayscale images
- peak signal to noise ratio
- image processing
- image regions
- segmentation method
- edge information
- subband
- error rate
- computer vision