Dual-Domain Coarse-to-Fine Progressive Estimation Network for Simultaneous Denoising, Limited-View Reconstruction, and Attenuation Correction of Cardiac SPECT.
Xiongchao ChenBo ZhouXueqi GuoHuidong XieQiong LiuJames S. DuncanAlbert J. SinusasChi LiuPublished in: CoRR (2024)
Keyphrases
- coarse to fine
- denoising
- image registration
- multiscale
- single photon emission computed tomography
- multiresolution
- optical flow estimation
- hierarchical segmentation
- object detection
- image denoising
- hierarchical representation
- natural images
- total variation
- image processing
- active shape model
- dynamic programming
- image reconstruction
- spect images
- three dimensional
- image restoration
- noisy images
- wavelet transform
- matching scheme
- scan data
- image pyramid