Search Results for author: Shen Zhao

Found 26 papers, 16 papers with code

GAMED-Snake: Gradient-aware Adaptive Momentum Evolution Deep Snake Model for Multi-organ Segmentation

1 code implementation22 Jan 2025 Ruicheng Zhang, Haowei Guo, Zeyu Zhang, Puxin Yan, Shen Zhao

Multi-organ segmentation is a critical yet challenging task due to complex anatomical backgrounds, blurred boundaries, and diverse morphologies.

Organ Segmentation Segmentation

AnomalyControl: Learning Cross-modal Semantic Features for Controllable Anomaly Synthesis

no code implementations9 Dec 2024 Shidan He, Lei Liu, Xiujun Shu, Bo wang, Yuanhao Feng, Shen Zhao

Then, an Anomaly-Semantic Enhanced Attention (ASEA) mechanism is formulated to allow CSM to focus on the specific visual patterns of the anomaly, thus enhancing the realism and contextual relevance of the generated anomaly features.

VidMan: Exploiting Implicit Dynamics from Video Diffusion Model for Effective Robot Manipulation

no code implementations14 Nov 2024 Youpeng Wen, Junfan Lin, Yi Zhu, Jianhua Han, Hang Xu, Shen Zhao, Xiaodan Liang

Specifically, in the first stage, VidMan is pre-trained on the Open X-Embodiment dataset (OXE) for predicting future visual trajectories in a video denoising diffusion manner, enabling the model to develop a long horizontal awareness of the environment's dynamics.

Denoising Robot Manipulation +2

Whole Heart Perfusion with High-Multiband Simultaneous Multislice Imaging via Linear Phase Modulated Extended Field of View (SMILE)

1 code implementation6 Sep 2024 Shen Zhao, Junyu Wang, Xitong Wang, Sizhuo Liu, Quan Chen, Kevin Kai Li, Yoo Jin Lee, Michael Salerno

(5-point Likert Scale) Conclusion: The theoretical derivation and experimental results validate the SMILE's improved performance at high acceleration and MB as compared to the existing 2D CAIPI SMS acquisition and reconstruction techniques for first-pass myocardial perfusion imaging.

Predicting Genetic Mutation from Whole Slide Images via Biomedical-Linguistic Knowledge Enhanced Multi-label Classification

1 code implementation5 Jun 2024 Gexin Huang, Chenfei Wu, Mingjie Li, Xiaojun Chang, Ling Chen, Ying Sun, Shen Zhao, Xiaodan Liang, Liang Lin

(b) A knowledge association module that fuses linguistic and biomedical knowledge into gene priors by transformer-based graph representation learning, capturing the intrinsic relationships between different genes' mutations.

Binary Classification Graph Representation Learning +3

VG4D: Vision-Language Model Goes 4D Video Recognition

1 code implementation17 Apr 2024 Zhichao Deng, Xiangtai Li, Xia Li, Yunhai Tong, Shen Zhao, Mengyuan Liu

By transferring the knowledge of the VLM to the 4D encoder and combining the VLM, our VG4D achieves improved recognition performance.

Action Recognition Autonomous Driving +4

ModelNet-O: A Large-Scale Synthetic Dataset for Occlusion-Aware Point Cloud Classification

1 code implementation16 Jan 2024 Zhongbin Fang, Xia Li, Xiangtai Li, Shen Zhao, Mengyuan Liu

Through extensive experiments, we demonstrate that our PointMLS achieves state-of-the-art results on ModelNet-O and competitive results on regular datasets, and it is robust and effective.

3D Point Cloud Classification Point Cloud Classification

How to Efficiently Annotate Images for Best-Performing Deep Learning Based Segmentation Models: An Empirical Study with Weak and Noisy Annotations and Segment Anything Model

1 code implementation17 Dec 2023 Yixin Zhang, Shen Zhao, Hanxue Gu, Maciej A. Mazurowski

In this study, we conducted a comprehensive cost-effectiveness evaluation on six variants of annotation strategies (9~10 sub-variants in total) across 4 datasets and conclude that the common practice of precisely outlining objects of interest is virtually never the optimal approach when annotation budget is limited.

Image Segmentation Segmentation +1

Dynamic Compositional Graph Convolutional Network for Efficient Composite Human Motion Prediction

1 code implementation23 Nov 2023 Wanying Zhang, Shen Zhao, Fanyang Meng, Songtao Wu, Mengyuan Liu

With potential applications in fields including intelligent surveillance and human-robot interaction, the human motion prediction task has become a hot research topic and also has achieved high success, especially using the recent Graph Convolutional Network (GCN).

Action Generation Human motion prediction +2

Learning Snippet-to-Motion Progression for Skeleton-based Human Motion Prediction

no code implementations26 Jul 2023 Xinshun Wang, Qiongjie Cui, Chen Chen, Shen Zhao, Mengyuan Liu

Existing Graph Convolutional Networks to achieve human motion prediction largely adopt a one-step scheme, which output the prediction straight from history input, failing to exploit human motion patterns.

Human motion prediction motion prediction +2

Graph-Guided MLP-Mixer for Skeleton-Based Human Motion Prediction

no code implementations7 Apr 2023 Xinshun Wang, Qiongjie Cui, Chen Chen, Shen Zhao, Mengyuan Liu

In recent years, Graph Convolutional Networks (GCNs) have been widely used in human motion prediction, but their performance remains unsatisfactory.

Human motion prediction Human Pose Forecasting +1

Cross-Modal Causal Intervention for Medical Report Generation

2 code implementations16 Mar 2023 Weixing Chen, Yang Liu, Ce Wang, Jiarui Zhu, Shen Zhao, Guanbin Li, Cheng-Lin Liu, Liang Lin

Medical report generation (MRG) is essential for computer-aided diagnosis and medication guidance, which can relieve the heavy burden of radiologists by automatically generating the corresponding medical reports according to the given radiology image.

Medical Report Generation object-detection +1

CapDet: Unifying Dense Captioning and Open-World Detection Pretraining

no code implementations CVPR 2023 Yanxin Long, Youpeng Wen, Jianhua Han, Hang Xu, Pengzhen Ren, Wei zhang, Shen Zhao, Xiaodan Liang

Besides, our CapDet also achieves state-of-the-art performance on dense captioning tasks, e. g., 15. 44% mAP on VG V1. 2 and 13. 98% on the VG-COCO dataset.

Dense Captioning

PCCT: Progressive Class-Center Triplet Loss for Imbalanced Medical Image Classification

no code implementations11 Jul 2022 Kanghao Chen, Weixian Lei, Rong Zhang, Shen Zhao, Wei-Shi Zheng, Ruixuan Wang

For the class-center involved triplet loss, the positive and negative samples in each triplet are replaced by their corresponding class centers, which enforces data representations of the same class closer to the class center.

image-classification Image Classification +2

Continual Object Detection via Prototypical Task Correlation Guided Gating Mechanism

1 code implementation CVPR 2022 BinBin Yang, Xinchi Deng, Han Shi, Changlin Li, Gengwei Zhang, Hang Xu, Shen Zhao, Liang Lin, Xiaodan Liang

To make ROSETTA automatically determine which experience is available and useful, a prototypical task correlation guided Gating Diversity Controller(GDC) is introduced to adaptively adjust the diversity of gates for the new task based on class-specific prototypes.

Continual Learning Diversity +3

Maximizing Unambiguous Velocity Range in Phase-contrast MRI with Multipoint Encoding

no code implementations7 Nov 2021 Shen Zhao, Rizwan Ahmad, Lee C. Potter

In phase-contrast magnetic resonance imaging (PC-MRI), the velocity of spins at a voxel is encoded in the image phase.

Venc Design and Velocity Estimation for Phase Contrast MRI

1 code implementation26 Sep 2021 Shen Zhao, Rizwan Ahmad, Lee C. Potter

We propose Phase Recovery from Multiple Wrapped Measurements (PRoM) as a fast, approximate maximum likelihood estimator of velocity from multi-coil data with possible amplitude attenuation due to dephasing.

High-dimensional Fast Convolutional Framework (HICU) for Calibrationless MRI

1 code implementation19 Apr 2020 Shen Zhao, Lee C. Potter, Rizwan Ahmad

Purpose: To present a computational procedure for accelerated, calibrationless magnetic resonance image (Cl-MRI) reconstruction that is fast, memory efficient, and scales to high-dimensional imaging.

compressed sensing MRI Reconstruction +1

Convolutional Framework for Accelerated Magnetic Resonance Imaging

1 code implementation8 Feb 2020 Shen Zhao, Lee C. Potter, Kiryung Lee, Rizwan Ahmad

Magnetic Resonance Imaging (MRI) is a noninvasive imaging technique that provides exquisite soft-tissue contrast without using ionizing radiation.

Image Reconstruction

Direct detection of pixel-level myocardial infarction areas via a deep-learning algorithm

no code implementations10 Jun 2017 Chenchu Xu, Lei Xu, Zhifan Gao, Shen zhao, Heye Zhang, Yanping Zhang, Xiuquan Du, Shu Zhao, Dhanjoo Ghista, Shuo Li

Accurate detection of the myocardial infarction (MI) area is crucial for early diagnosis planning and follow-up management.

Management Time Series Analysis

Cannot find the paper you are looking for? You can Submit a new open access paper.