Search Results for author: Yuanzheng Zhu

Found 2 papers, 1 papers with code

Efficiently handling constraints with Metropolis-adjusted Langevin algorithm

no code implementations23 Feb 2023 Jinyuan Chang, Cheng Yong Tang, Yuanzheng Zhu

In this study, we investigate the performance of the Metropolis-adjusted Langevin algorithm in a setting with constraints on the support of the target distribution.

Homotopic Gradients of Generative Density Priors for MR Image Reconstruction

5 code implementations14 Aug 2020 Cong Quan, Jinjie Zhou, Yuanzheng Zhu, Yang Chen, Shan-Shan Wang, Dong Liang, Qiegen Liu

Deep learning, particularly the generative model, has demonstrated tremendous potential to significantly speed up image reconstruction with reduced measurements recently.

Denoising MRI Reconstruction

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