GDAFormer: Gradient-guided Dual Attention Transformer for Low-Dose CT image denoising.
Guowei JiangTing LuoHaiyong XuSheng NieYang SongZhouyan HePublished in: Biomed. Signal Process. Control. (2024)
Keyphrases
- image denoising
- low dose
- x ray
- computed tomography
- denoising
- ct scans
- computer tomography
- noisy images
- natural images
- dual energy
- imaging modalities
- lung nodules
- total variation
- ct images
- image processing
- contrast enhancement
- wavelet domain
- medical images
- medical imaging
- wavelet coefficients
- denoising algorithm
- three dimensional
- multiscale
- image reconstruction
- edge detection
- x ray images
- denoising methods
- ct data
- feature extraction
- medical diagnosis
- higher order
- noise model
- image data
- multiresolution
- region of interest