High-Frequency Sensitive Generative Adversarial Network for Low-Dose CT Image Denoising.
Linlin YangHong ShangguanXiong ZhangAnhong WangZefang HanPublished in: IEEE Access (2020)
Keyphrases
- high frequency
- image denoising
- low dose
- wavelet coefficients
- wavelet domain
- low frequency
- computed tomography
- x ray
- denoising
- wavelet transform
- contourlet transform
- noisy images
- natural images
- subband
- computer tomography
- visual quality
- ct scans
- total variation
- discrete wavelet transform
- image processing
- imaging modalities
- multiscale
- ct images
- medical images
- high resolution
- lung nodules
- multiresolution
- image reconstruction
- contrast enhancement
- denoising algorithm
- shift invariant
- medical imaging
- three dimensional
- multiplicative noise
- high quality
- denoising methods
- feature vectors