Automated spectral domain approach of quasi-periodic denoising in natural images using notch filtration with exact noise profile.
Debolina ChakrabortyAnirban ChakrabortyAyan BanerjeeSekhar R. Bhadra ChaudhuriPublished in: IET Image Process. (2018)
Keyphrases
- natural images
- denoising
- spectral domain
- frequency domain
- quasi periodic
- denoising algorithm
- image denoising
- denoising methods
- low frequency
- spatial domain
- noisy images
- natural scenes
- noise level
- wavelet domain
- image patches
- image processing
- scale invariant
- optical coherence tomography
- object recognition
- multiscale
- filter responses
- noise reduction
- signal to noise ratio
- dynamic time warping
- subband
- input image