Sparsity-Based Deconvolution of Low-Dose Perfusion CT Using Learned Dictionaries.

Ruogu Fang Tsuhan Chen Pina C. Sanelli

Published in: MICCAI (1) (2012)

Keyphrases

low dose
x ray
sparse representation
computed tomography
ct scans
imaging modalities
lung nodules
computer tomography

ionizing radiation
dual energy
contrast enhancement
contrast enhanced
ct images
medical images
image reconstruction

x ray images
medical imaging
image restoration
intraoperative
low contrast
denoising
three dimensional

computer vision
clinical applications
ct data
mri images
remote sensing
motion estimation
image processing