Unsupervised denoising of retinal OCT with diffusion probabilistic model.
Dewei HuYuankai K. TaoIpek OguzPublished in: Medical Imaging: Image Processing (2022)
Keyphrases
- denoising
- probabilistic model
- optical coherence tomography
- nonlinear diffusion
- diffusion processes
- oct images
- retinal images
- image denoising
- noisy images
- natural images
- image processing
- total variation
- anisotropic diffusion
- bayesian networks
- noise removal
- fundus images
- multi directional
- wavelet domain
- imaging modalities
- gaussian noise
- diffusion process
- semi supervised
- blood vessels
- unsupervised learning
- denoising algorithm
- language model
- expectation maximization
- translation invariant
- vessel detection
- supervised learning
- wavelet denoising
- coronary artery
- denoising methods
- diffusion equation
- wavelet packet
- reaction diffusion
- information diffusion
- computer vision