Search Results for author: Dongheng Zhang

Found 10 papers, 1 papers with code

DREAM-PCD: Deep Reconstruction and Enhancement of mmWave Radar Pointcloud

no code implementations27 Sep 2023 Ruixu Geng, Yadong Li, Dongheng Zhang, Jincheng Wu, Yating Gao, Yang Hu, Yan Chen

However, existing methods failed to simultaneously address the three main challenges in mmWave radar pointcloud reconstruction: specular information lost, low angular resolution, and strong interference and noise.

RFPose-OT: RF-Based 3D Human Pose Estimation via Optimal Transport Theory

no code implementations26 Dec 2022 Cong Yu, Dongheng Zhang, Zhi Wu, Zhi Lu, Chunyang Xie, Yang Hu, Yan Chen

Different from existing methods that predict human poses from RF signals on the signal level directly, we consider the structure difference between the RF signals and the human poses, propose to transform the RF signals to the pose domain on the feature level based on Optimal Transport (OT) theory, and generate human poses from the transformed features.

3D Human Pose Estimation

RFMask: A Simple Baseline for Human Silhouette Segmentation with Radio Signals

no code implementations25 Jan 2022 Zhi Wu, Dongheng Zhang, Chunyang Xie, Cong Yu, Jinbo Chen, Yang Hu, Yan Chen

To overcome such limitations, in this paper, we propose to utilize the radio signals, which can traverse obstacles and are unaffected by the lighting conditions to achieve silhouette segmentation.

Human Detection Segmentation

Multi-Person Passive WiFi Indoor Localization with Intelligent Reflecting Surface

no code implementations5 Jan 2022 Ganlin Zhang, Dongheng Zhang, Ying He, Jinbo Chen, Fang Zhou, Yan Chen

The past years have witnessed increasing research interest in achieving passive human localization with commodity WiFi devices.

Indoor Localization

Radio-Assisted Human Detection

no code implementations16 Dec 2021 Chengrun Qiu, Dongheng Zhang, Yang Hu, Houqiang Li, Qibin Sun, Yan Chen

In this paper, we propose a radio-assisted human detection framework by incorporating radio information into the state-of-the-art detection methods, including anchor-based onestage detectors and two-stage detectors.

Human Detection Region Proposal

Contactless Electrocardiogram Monitoring with Millimeter Wave Radar

no code implementations13 Dec 2021 Jinbo Chen, Dongheng Zhang, Zhi Wu, Fang Zhou, Qibin Sun, Yan Chen

Specifically, we develop a millimeter-wave radar system to contactlessly measure cardiac mechanical activity and reconstruct ECG without any contact in.

RFGAN: RF-Based Human Synthesis

no code implementations7 Dec 2021 Cong Yu, Zhi Wu, Dongheng Zhang, Zhi Lu, Yang Hu, Yan Chen

To the best of our knowledge, this is the first work to generate optical images based on RF signals.

High-Resolution WiFi Imaging with Reconfigurable Intelligent Surfaces

no code implementations1 Dec 2021 Ying He, Dongheng Zhang, Yan Chen

Thus, in this paper, we propose a RIS-aided WiFi imaging framework to achieve high-resolution imaging with the off-the-shelf WiFi devices.

Privacy Preserving Quantization +3

Unsupervised Domain Adaptation for Device-free Gesture Recognition

no code implementations20 Nov 2021 Bin-Bin Zhang, Dongheng Zhang, Yadong Li, Yang Hu, Yan Chen

To tackle this challenge, we propose an unsupervised domain adaptation framework for device free gesture recognition by making effective use of the unlabeled target domain data.

Data Augmentation Gesture Recognition +1

Towards Domain-Independent and Real-Time Gesture Recognition Using mmWave Signal

1 code implementation11 Nov 2021 Yadong Li, Dongheng Zhang, Jinbo Chen, Jinwei Wan, Dong Zhang, Yang Hu, Qibin Sun, Yan Chen

To enhance the robustness of the system and reduce data collecting efforts, we design a data augmentation framework for mmWave signals based on correlations between signal patterns and gesture variations.

Data Augmentation Gesture Recognition

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