Enhanced statistical nearest neighbors with steerable pyramid transform for Gaussian noise removal in a color image.
Akula SuneethaEdara Srinivasa ReddyPublished in: Evol. Intell. (2022)
Keyphrases
- noise removal
- gaussian noise
- nearest neighbor
- impulse noise
- color images
- steerable pyramid
- denoising
- anisotropic diffusion
- image enhancement
- noise reduction
- fourth order
- rotation invariant
- noisy images
- edge detection
- image processing
- color information
- filter bank
- image restoration
- knn
- texture image retrieval
- data points
- color space
- noise level
- signal to noise ratio
- grayscale images
- training set
- contourlet transform
- image denoising
- translation invariant
- computational complexity
- dt cwt
- noise model
- image analysis
- contrast enhancement