DCTNet: deep shrinkage denoising via DCT filterbanks.
Hasan Huseyin KaraogluEnder Mete EksiogluPublished in: Signal Image Video Process. (2023)
Keyphrases
- denoising
- image denoising
- frequency domain
- discrete cosine transform
- filter bank
- wavelet shrinkage
- image processing
- total variation
- wavelet packet
- natural images
- image compression
- noisy images
- wavelet domain
- spatial domain
- transform domain
- subband coding
- denoising algorithm
- noise removal
- gaussian noise
- subband
- translation invariant
- dct coefficients
- low bit rate
- dct domain
- wavelet denoising
- multiresolution
- nonlinear diffusion
- post processing
- compressed images
- image restoration
- multiscale