Uncertainty-guided hierarchical frequency domain Transformer for image restoration.
Mingwen ShaoYuanjian QiaoDeyu MengWangmeng ZuoPublished in: Knowl. Based Syst. (2023)
Keyphrases
- frequency domain
- image restoration
- spatial domain
- fourier transform
- total variation
- denoising
- edge preserving
- super resolution
- space variant
- image processing
- markov random field
- image deblurring
- power spectrum
- blurred images
- motion blur
- modified hopfield neural network
- feature extraction
- regularization parameter
- gaussian noise
- image filtering
- subband
- low pass
- machine learning
- bandpass
- point spread function
- wavelet domain
- gray scale
- multiscale
- image denoising
- discrete fourier transform
- fast fourier transform
- wiener filter
- filter design
- computer vision