Image de-noising using noise ratio estimation, K-means clustering and non-local means-based estimator.
Asifullah KhanMuhammad WaqasMuhammad RizwanAbdulrahman H. AltalhiSaleh AlshomraniSeong-O ShimPublished in: Comput. Electr. Eng. (2016)
Keyphrases
- denoising
- denoising algorithm
- estimation algorithm
- denoising methods
- image features
- input image
- image denoising
- multiscale
- noise reduction
- image processing
- maximum likelihood estimator
- edge detection
- object recognition
- noisy images
- least squares
- high resolution
- transform domain
- image segmentation
- noise ratio
- gaussian noise
- noise level
- total variation
- signal to noise ratio