Search Results for author: Jianwen Luo

Found 10 papers, 3 papers with code

Xiwu: A Basis Flexible and Learnable LLM for High Energy Physics

1 code implementation8 Apr 2024 Zhengde Zhang, Yiyu Zhang, Haodong Yao, Jianwen Luo, Rui Zhao, Bo Huang, Jiameng Zhao, Yipu Liao, Ke Li, Lina Zhao, Jun Cao, Fazhi Qi, Changzheng Yuan

To address this challenge, a sophisticated large language model system named as Xiwu has been developed, allowing you switch between the most advanced foundation models and quickly teach the model domain knowledge.

Code Generation Language Modelling +1

Fast Sampling generative model for Ultrasound image reconstruction

no code implementations15 Dec 2023 Hengrong Lan, Zhiqiang Li, Qiong He, Jianwen Luo

Image reconstruction from radio-frequency data is pivotal in ultrafast plane wave ultrasound imaging.

Denoising Image Reconstruction

Single PW takes a shortcut to compound PW in US imaging

no code implementations15 Dec 2023 Zhiqiang Li, Hengrong Lan, Lijie Huang, Qiong He, Jianwen Luo

We hypothesize that a single PW can take a shortcut to reach the diffusion trajectory of PWC, removing the need to begin with Gaussian noise.

Image Reconstruction

Score-based Generative Models for Photoacoustic Image Reconstruction with Rotation Consistency Constraints

no code implementations24 Jun 2023 Shangqing Tong, Hengrong Lan, Liming Nie, Jianwen Luo, Fei Gao

Photoacoustic tomography (PAT) is a newly emerged imaging modality which enables both high optical contrast and acoustic depth of penetration.

Image Reconstruction

Cross-domain Self-supervised Framework for Photoacoustic Computed Tomography Image Reconstruction

no code implementations17 Jan 2023 Hengrong Lan, Lijie Huang, Zhiqiang Li, Jing Lv, Jianwen Luo

We find that dynamically masking a high proportion of the channels, e. g., 80%, yields nontrivial self-supervisors in both image and signal domains, which decrease the multiplicity of the pseudo solution to efficiently reconstruct the image from fewer PA measurements with minimum error of the image.

Image Reconstruction SSIM

A semi-automatic ultrasound image analysis system for the grading diagnosis of COVID-19 pneumonia

no code implementations4 Nov 2021 Yuanyuan Wang, Yao Zhang, Qiong He, Hongen Liao, Jianwen Luo

This paper proposes a semi-automatic system based on quantitative characterization of the specific image patterns in lung ultrasound (LUS) images, in order to assess the lung conditions of patients with COVID-19 pneumonia, as well as to differentiate between the severe / and no-severe cases.

Specificity

Reconstructing undersampled photoacoustic microscopy images using deep learning

2 code implementations30 May 2020 Anthony DiSpirito III, Daiwei Li, Tri Vu, Maomao Chen, Dong Zhang, Jianwen Luo, Roarke Horstmeyer, Junjie Yao

One primary technical challenge in photoacoustic microscopy (PAM) is the necessary compromise between spatial resolution and imaging speed.

3D Action Recognition

Towards Generation and Evaluation of Comprehensive Mapping Robot Datasets

1 code implementation23 May 2019 Hongyu Chen, Xiting Zhao, Jianwen Luo, Zhijie Yang, Zehao Zhao, Haochuan Wan, Xiaoya Ye, Guangyuan Weng, Zhenpeng He, Tian Dong, Sören Schwertfeger

This paper presents a fully hardware synchronized mapping robot with support for a hardware synchronized external tracking system, for super-precise timing and localization.

Robotics

Deep Unfolded Robust PCA with Application to Clutter Suppression in Ultrasound

no code implementations20 Nov 2018 Oren Solomon, Regev Cohen, Yi Zhang, Yi Yang, He Qiong, Jianwen Luo, Ruud J. G. van Sloun, Yonina C. Eldar

We compare the performance of the suggested deep network on both simulations and in-vivo rat brain scans, with a commonly practiced deep-network architecture and the fast iterative shrinkage algorithm, and show that our architecture exhibits better image quality and contrast.

Super-Resolution

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