Low-dose CT image denoising via frequency division and encoder-dual decoder GAN.
Fengyuan JiaoZhiguo GuiYi LiuLinhong YaoPengcheng ZhangPublished in: Signal Image Video Process. (2021)
Keyphrases
- image denoising
- low dose
- x ray
- computed tomography
- denoising
- ct scans
- computer tomography
- natural images
- noisy images
- imaging modalities
- lung nodules
- dual energy
- total variation
- medical images
- contrast enhancement
- ct images
- image processing
- image reconstruction
- wavelet coefficients
- wavelet domain
- motion estimation
- bit rate
- medical imaging
- denoising algorithm
- ct data
- rate distortion
- image enhancement
- intraoperative
- x ray images
- low contrast
- computer aided diagnosis
- multiscale
- multiplicative noise
- three dimensional
- image analysis
- denoising methods
- pattern recognition