NSTBNet: Toward a nonsubsampled shearlet transform for broad convolutional neural network image denoising.
Zhiyu LyuYan ChenYimin HouChengkun ZhangPublished in: Digit. Signal Process. (2022)
Keyphrases
- image denoising
- convolutional neural network
- total variation
- contourlet transform
- translation invariant
- denoising
- directional filter banks
- shift invariant
- wavelet domain
- wavelet coefficients
- natural images
- noisy images
- face detection
- image processing
- wavelet transform
- higher peak signal to noise ratio
- partial differential equations
- bilateral filtering
- multiscale
- wavelet domain hidden markov tree
- additive gaussian noise
- denoising methods
- nonlocal means
- object detection
- undecimated wavelet transform
- hard thresholding
- augmented lagrangian
- total variation regularization
- multiresolution
- discrete wavelet transform
- denoising algorithm
- high frequency
- frequency domain
- subband
- neural network
- image fusion
- computer vision
- feature space
- filter bank
- low frequency