Spach Transformer: Spatial and Channel-Wise Transformer Based on Local and Global Self-Attentions for PET Image Denoising.
Se-In JangTinsu PanYe LiPedram HeidariJunyu ChenQuanzheng LiKuang GongPublished in: IEEE Trans. Medical Imaging (2024)
Keyphrases
- image denoising
- denoising
- natural images
- noisy images
- total variation
- image processing
- partial differential equations
- additive white gaussian noise
- fault diagnosis
- image deblurring
- wavelet domain
- denoising methods
- wavelet coefficients
- image reconstruction
- bilateral filtering
- wavelet domain hidden markov tree
- undecimated wavelet transform
- wavelet denoising
- computer vision
- augmented lagrangian
- nonlinear diffusion
- noise level
- additive gaussian noise
- higher order
- high quality
- multiscale
- object recognition
- input image
- graphical models