A non-local total generalized variation regularization reconstruction method for sparse-view x-ray CT

J Min, H Tao, X Liu, K Cheng - Measurement Science and …, 2024 - iopscience.iop.org
Sparse-view x-ray computed tomography (CT) reconstruction, employing total generalized
variation (TGV), effectively mitigates the stepwise artifacts associated with total variation (TV) …

Sparse-View Spectral CT Reconstruction Based on Tensor Decomposition and Total Generalized Variation

X Li, K Wang, X Xue, F Li - Electronics, 2024 - mdpi.com
Spectral computed tomography (CT)-reconstructed images often exhibit severe noise and
artifacts, which compromise the practical application of spectral CT imaging technology …