Search Results for author: Qingping Zhou

Found 5 papers, 2 papers with code

Bayesian imaging inverse problem with SA-Roundtrip prior via HMC-pCN sampler

1 code implementation24 Oct 2023 Jiayu Qian, Yuanyuan Liu, Jingya Yang, Qingping Zhou

Bayesian inference with deep generative prior has received considerable interest for solving imaging inverse problems in many scientific and engineering fields.

Bayesian Inference Computed Tomography (CT) +3

A Comparative Study of Variational Autoencoders, Normalizing Flows, and Score-based Diffusion Models for Electrical Impedance Tomography

no code implementations24 Oct 2023 Huihui Wang, Guixian Xu, Qingping Zhou

This study aims to investigate the potential of three DGMs-variational autoencoder networks, normalizing flow, and score-based diffusion model-to learn implicit regularizers in learning-based EIT imaging.

Image Reconstruction

Deep Unrolling Networks with Recurrent Momentum Acceleration for Nonlinear Inverse Problems

1 code implementation30 Jul 2023 Qingping Zhou, Jiayu Qian, Junqi Tang, Jinglai Li

We provide experimental results on two nonlinear inverse problems: a nonlinear deconvolution problem, and an electrical impedance tomography problem with limited boundary measurements.

Enhancing Electrical Impedance Tomography reconstruction using Learned Half-Quadratic Splitting Networks with Anderson Acceleration

no code implementations16 Apr 2023 Guixian Xu, Huihui Wang, Qingping Zhou

Our Anderson acceleration scheme to enhance HQSNet is generic and can be applied to improve the performance of various physics-embedded deep learning methods.

Image Reconstruction Medical Diagnosis

MCDIP-ADMM: Overcoming Overfitting in DIP-based CT reconstruction

no code implementations8 Apr 2023 Chen Cheng, Qingping Zhou

To motivate our work, we review several existing priors, namely the truncated Gaussian prior, the $l_1$ prior, the total variation prior, and the deep image prior (DIP).

Computed Tomography (CT) Image Denoising

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