News
- 2026-08Homepage rebuilt — publications now sync from Google Scholar automatically.
Biography
I am a Professor at the School of Instrument Science and Opto-electronics Engineering, Hefei University of Technology. I received my B.S. degree from Jilin University, Changchun, China, in 2005, and my Ph.D. degree from Zhejiang University, Hangzhou, China in 2010, both in computational mathematics. From 2010 to 2012, I was a Research Fellow in Prof. Xudong Chen's group at the National University of Singapore. From 2013 to 2017, I was a Principal Scientist with the Sensor Physics group at Halliburton, Singapore. Since May 2017, I have been with Hefei University of Technology.
In recent years I have been the principal investigator for research projects including the National Natural Science Foundation of China, the Anhui Province Key Research and Development Program, and the Anhui Provincial Natural Science Foundation. I have published over 70 SCI papers, more than 30 as first or corresponding author, of which 4 are ESI highly cited papers. I hold 22 granted Chinese patents and 15 granted U.S. patents. I am an IEEE Senior Member, a communication reviewer for the NSFC, and a reviewer for over 30 international journals including IEEE TAP, IEEE MTT, IEEE TGRS, IEEE JBHI, IEEE TIM and Pattern Recognition.
I am looking for self-motivated master students interested in intelligent perception for biomedical measurement or machine learning. Interested candidates are welcome to email me a resume.
Research areas
Human-centered intelligent perception and natural human-machine interaction — in particular computer-vision-based sensing of human vital signs, electromagnetic inverse-scattering imaging, and natural human-machine interaction driven by multi-source information such as video and physiological signals.
Vision-based vital sign monitoring
Camera-based measurement of heart rate, respiration and blood pressure.
Human-machine natural interaction
EEG/physiological signal decoding for emotion, seizure and interaction.
Electromagnetic modeling and inverse scattering
Learning-based solvers for full-wave forward and inverse problems.
Selected publications
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2023Motion-Robust Respiratory Rate Estimation from Camera Videos via Fusing Pixel Movement and Pixel Intensity InformationCheng, J., R. Liu, J. Li, R. Song, Y. Liu, and X. ChenIEEE Transactions on Instrumentation and MeasurementVision-based vital signs
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2023Non-contact blood pressure estimation using BP-related cardiovascular knowledge: an uncalibrated method based on consumer-level cameraHan, X., X. Yang, S. Fang, R. Song, L. Li, and J. ZhangIEEE Transactions on Instrumentation and MeasurementVision-based vital signs
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2023Physically Unrolling Network under Contraction Integral Equation for Limited-Aperture Inverse Scattering ProblemXu, K., Z. Qian, R. Song, X. Ye, N. Xu, X.-M. Pan, P. Zhao, S. Chen, G. Wang, and W. LiIEEE Transactions on Antennas and PropagationEM inverse scattering
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2023Push the Generalization Limitation of Learning Approaches by Multi-Domain Weight-Sharing for Full-Wave Inverse ScatteringWang, Y., Z. Zong, S. He, R. Song, and Z. WeiIEEE Transactions on Geoscience and Remote SensingEM inverse scattering
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2023Source-Free Domain Adaptation for Privacy-Preserving Seizure PredictionZhao, Y., S. Feng, C. Li, R. Song, D. Liang, and X. ChenIEEE Transactions on Industrial InformaticsHuman-machine interaction
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2023Uncertainty quantification for deep learning-based remote photoplethysmographySong, R., H. Wang, H. Xia, J. Cheng, C. Li, and X. ChenIEEE Transactions on Instrumentation and MeasurementVision-based vital signs
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2022Application of generative adversarial network-based inversion algorithm in imaging 2-D lossy biaxial anisotropic scattererYe, X., N. Du, D. Yang, X. Yuan, R. Song, S. Sun, and D. FangIEEE Transactions on Antennas and Propagation, 70(9): p. 8262-8275EM inverse scattering
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2022EEG-based seizure prediction via model uncertainty learningLi, C., Z. Deng, R. Song, X. Liu, R. Qian, and X. ChenIEEE Transactions on Neural Systems and Rehabilitation Engineering, 31: p. 180-191Human-machine interaction
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2022Electromagnetic Inverse Scattering With an Untrained SOM-NetSong, R., M. Li, K. Xu, C. Li, and X. ChenIEEE Transactions on Microwave Theory and Techniques, 70(11): p. 4980-4990EM inverse scattering
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2022Learning-based inversion method for solving electromagnetic inverse scattering with mixed boundary conditionsSong, R., Y. Huang, X. Ye, K. Xu, C. Li, and X. ChenIEEE Transactions on Antennas and Propagation, 70(8): p. 6218-6228EM inverse scattering
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2022Patient-specific seizure prediction from electroencephalogram signal via multi-channel feedback capsule networkLi, C., Y. Zhao, R. Song, X. Liu, R. Qian, and X. ChenIEEE Transactions on Cognitive and Developmental SystemsHuman-machine interaction
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2022Patient-specific seizure prediction via adder network and supervised contrastive learningZhao, Y., C. Li, X. Liu, R. Qian, R. Song, and X. ChenIEEE Transactions on Neural Systems and Rehabilitation Engineering, 30: p. 1536-1547Human-machine interaction
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2022SOM-net: Unrolling the subspace-based optimization for solving full-wave inverse scattering problemsLiu, Y., H. Zhao, R. Song, X. Chen, C. Li, and X. ChenIEEE Transactions on Geoscience and Remote Sensing, 60: p. 1-15EM inverse scattering
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2022VideoCAD: an uncertainty-driven neural network for coronary artery disease screening from facial videosLiu, X., X. Yang, R. Song, J. Zhang, and L. LiIEEE Transactions on Instrumentation and Measurement, 72: p. 1-12Vision-based vital signs
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2021EEG-based emotion recognition via neural architecture searchLi, C., Z. Zhang, R. Song, J. Cheng, Y. Liu, and X. ChenIEEE Transactions on Affective ComputingHuman-machine interaction
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2021Electromagnetic inverse scattering with perceptual generative adversarial networksSong, R., Y. Huang, K. Xu, X. Ye, C. Li, and X. ChenIEEE Transactions on Computational Imaging, 7: p. 689-699EM inverse scattering
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2021Fast full-wave electromagnetic inverse scattering based on scalable cascaded convolutional neural networksXu, K., C. Zhang, X. Ye, and R. SongIEEE Transactions on Geoscience and Remote Sensing, 60: p. 1-11EM inverse scattering
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2020An inhomogeneous background imaging method based on generative adversarial networkYe, X., Y. Bai, R. Song, K. Xu, and J. AnIEEE Transactions on Microwave Theory and Techniques, 68(11): p. 4684-4693EM inverse scattering
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2020EEG-based emotion recognition via channel-wise attention and self attentionTao, W., C. Li, R. Song, J. Cheng, Y. Liu, F. Wan, and X. ChenIEEE Transactions on Affective ComputingHuman-machine interaction
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2020Heart rate estimation from facial videos using a spatiotemporal representation with convolutional neural networksSong, R., S. Zhang, C. Li, Y. Zhang, J. Cheng, and X. ChenIEEE Transactions on Instrumentation and Measurement, 69(10): p. 7411-7421Vision-based vital signs
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2020Learning-based fast electromagnetic scattering solver through generative adversarial networkMa, Z., K. Xu, R. Song, C.-F. Wang, and X. ChenIEEE Transactions on Antennas and Propagation, 69(4): p. 2194-2208EM inverse scattering
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2020Motion robust imaging ballistocardiography through a two-step canonical correlation analysisSong, R., J. Li, J. Cheng, C. Li, Y. Liu, and X. ChenIEEE Transactions on Instrumentation and Measurement, 70: p. 1-10Vision-based vital signs
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2020Remote heart rate measurement from near-infrared videos based on joint blind source separation with delay-coordinate transformationCheng, J., P. Wang, R. Song, Y. Liu, C. Li, Y. Liu, and X. ChenIEEE Transactions on Instrumentation and Measurement, 70: p. 1-13Vision-based vital signs
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2018Video-based heart rate measurement: Recent advances and future prospectsChen, X., J. Cheng, R. Song, Y. Liu, R. Ward, and Z.J. WangIEEE Transactions on Instrumentation and Measurement, 68(10): p. 3600-3615Vision-based vital signs
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2014Multiplicative-Regularized FFT Twofold Subspace-Based Optimization Method for Inverse Scattering ProblemsXu, K., Y. Zhong, R. Song, X. Chen, and L. RanIEEE Transactions on Geoscience and Remote Sensing, (99): p. 1-10EM inverse scattering
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2013Simultaneous reconstruction of dielectric and perfectly conducting scatterers via T-matrix methodYe, X., X. Chen, Y. Zhong, and R. SongIEEE Transactions on Antennas and Propagation, (99): p. 1-1EM inverse scattering
Grants
- 2023–2026National Natural Science Foundation of China (PI)
- 2021–2023Key R&D Program of Anhui Province (PI)
- 2021–2023Natural Science Foundation of Anhui Province (PI)
- 2021–2022Fundamental Research Funds for the Central Universities (PI)
Patents · 15 granted (US)
- US 11,574,459Distance-to-bed-boundary inversion solution pixelation
- US 11,467,318Inversion processing of well log data
- US 11,525,353System and methods for evaluating a formation using pixelated solutions of formation data
- US 11,299,978Multi-layer distance to bed boundary (DTBB) inversion with multiple initial guesses
- US 11,098,578Quality factors for appraising resistivity LWD inversion performance
- US 11,118,441Optimized geosteering using real-time geological models
Teaching
- 2017–presentMultivariate statistical analysis
- 2019–presentNeural networks
- 2022–presentIntroduction to deep learning