Exploring structural sparsity of coil images from 3-dimensional directional tight framelets for SENSE reconstruction
DOI10.1137/23M1571150zbMATH Open1541.94016MaRDI QIDQ6556792
Raymond H. Chan, Risheng Wu, Lixin Shen, Junwei Liu, Xiaosheng Zhuang, Yan-Ran Li, Yijun Huang
Publication date: 17 June 2024
Published in: SIAM Journal on Imaging Sciences (Search for Journal in Brave)
structural sparsityU-Net3D featuresdirectional Haar framelet regularizationfastMRI-UNetHaarPSIPD3OpMRI and SENSEVarNet
Nontrigonometric harmonic analysis involving wavelets and other special systems (42C40) Biomedical imaging and signal processing (92C55) Fourier and Fourier-Stieltjes transforms and other transforms of Fourier type (42B10) Numerical aspects of computer graphics, image analysis, and computational geometry (65D18) Image processing (compression, reconstruction, etc.) in information and communication theory (94A08) General harmonic expansions, frames (42C15) Numerical quadrature and cubature formulas (65D32)
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