Adaptive weighted total variation expansion and Gaussian curvature guided low-dose CT image denoising network.
Zhiyuan LiYi LiuPengcheng ZhangJing LuShilei RenZhiguo GuiPublished in: Biomed. Signal Process. Control. (2024)
Keyphrases
- image denoising
- total variation
- denoising
- noisy images
- natural images
- image processing
- image restoration
- computed tomography
- augmented lagrangian
- partial differential equations
- ct scans
- total variation regularization
- x ray
- regularization term
- image deblurring
- ct images
- medical imaging
- denoising methods
- lung nodules
- wavelet coefficients
- medical images
- noise model
- denoising algorithm