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Iterative material decomposition with gradient L0-norm minimization for dual-energy CT.
Qian Wang
Huiqiao Xie
Tonghe Wang
Justin Roper
Xiangyang Tang
Jeffrey D. Bradley
Tian Liu
Xiaofeng Yang
Published in:
Medical Imaging: Image Processing (2022)
Keyphrases
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dual energy
norm minimization
x ray
convex optimization
low dose
sparse representation
x ray images
matrix completion
soft tissue
unsupervised feature selection
sparse coding
interior point methods
pattern recognition
medical imaging
high quality
lung nodules
computed tomography
dimensionality reduction