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Reconstruction of Fluorescence Molecular Tomography via a Fused LASSO Method Based on Group Sparsity Prior.
Shixin Jiang
Jie Liu
Guanglei Zhang
Yu An
Hui Meng
Yuan Gao
Kun Wang
Jie Tian
Published in:
IEEE Trans. Biomed. Eng. (2019)
Keyphrases
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group sparsity
cost function
image reconstruction
objective function
computational cost
cross validation
multiscale
pairwise
prior knowledge
linear regression
feature selection
model selection
machine learning algorithms
learning models
structured sparsity