An efficient Peaceman–Rachford splitting method for constrained TGV-shearlet-based MRI reconstruction

• Main Authors: Wu, Tingting, Zhang, Wenxing, Wang, David Zhi Wei, Sun, Yuehong
• Other Authors: School of Civil and Environmental Engineering
• Format: Article
• Language: English
• Published: 2021
• Subjects: Engineering::Civil engineering; Magnetic Resonance Imaging; Constrained Model
• Online Access: https://hdl.handle.net/10356/151068
• Institution: Nanyang Technological University

As a fundamental application of compressive sensing, magnetic resonance imaging (MRI) can be efficiently achievable by exploiting fewer k-space measurements. In this paper, we propose a constrained total generalized variation and shearlet transform-based model for MRI reconstruction, which is usuall...