Low-Dose CT Denoising Algorithm Based on Image Cartoon Texture Decomposition.
Hao ChenYi LiuPengcheng ZhangJiaqi KangZhiyuan LiWeiting ChengZhiguo GuiPublished in: Circuits Syst. Signal Process. (2024)
Keyphrases
- denoising algorithm
- low dose
- denoising
- dual energy
- computer tomography
- image denoising
- contrast enhancement
- input image
- x ray
- image data
- noisy images
- noise level
- ct scans
- image segmentation
- medical images
- image features
- noise model
- image analysis
- region of interest
- computed tomography
- denoising methods
- multiscale
- transform domain
- natural images
- ct images
- noise reduction
- clinical applications
- wavelet coefficients
- feature extraction
- imaging modalities
- three dimensional
- computational complexity
- gaussian distribution
- wavelet domain
- texture features
- ct data
- segmentation method
- gray level
- image processing