Restoration of Noisy Images using Wiener Filters Designed in Color Space.
Kimiyoshi MiyataNorimichi TsumuraHideaki HaneishiYoichi MiyakePublished in: PICS (2000)
Keyphrases
- noisy images
- color space
- wiener filter
- additive noise
- denoising
- edge detection
- color images
- additive gaussian noise
- image denoising
- noise level
- rgb color space
- wavelet bases
- noise free
- image restoration
- color model
- color features
- image processing
- wavelet coefficients
- noise reduction
- color quantization
- multiscale
- gaussian noise
- higher order
- signal to noise ratio
- edge detector
- frequency domain
- gray scale
- pairwise
- face recognition