News
- 2026-08Research areas reorganised around non-contact intelligent sensing; publication list cleaned up.
- 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 100 SCI papers, more than 40 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 non-contact intelligent sensing, physics-driven deep learning, or biomedical measurement. Interested candidates are welcome to email me a resume.
Research areas
My research focuses on non-contact intelligent sensing and intelligent signal processing, with an emphasis on vision-based sensing, electromagnetic sensing, multimodal fusion, and physics-driven deep learning. By exploiting the complementary characteristics of visual and electromagnetic modalities, I investigate the non-contact sensing of both the apparent and the intrinsic properties of a target. My work centres on two fundamental challenges — response modelling and robust perception in complex environments — following a problem-driven paradigm that connects theoretical innovation, methodological development and real-world application.
Vision-based Intelligent Sensing
Non-contact perception of physiological, behavioural and psychological states from visual information.
Electromagnetic Intelligent Sensing
Response modelling, computational imaging and inverse scattering for intrinsic target properties.
Multimodal Fusion & Physics-driven Sensing
Multimodal fusion and physics-guided learning for robust, reliable, interpretable sensing.
Selected publications
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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 InformaticsMultimodal & physics-driven 45 citations
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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 sensing 39 citations
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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 sensing 20 citations
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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 sensing 19 citations
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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 sensing 18 citations
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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 sensing 17 citations
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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. 1536-1547Multimodal & physics-driven 105 citations
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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 sensing 73 citations
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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. 180-191Multimodal & physics-driven 68 citations
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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 SystemsMultimodal & physics-driven 50 citations
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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 sensing 32 citations
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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 sensing 22 citations
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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 sensing 18 citations
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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 sensing 16 citations
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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 ComputingMultimodal & physics-driven 100 citations
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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 sensing 66 citations
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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 sensing 41 citations
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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 ComputingMultimodal & physics-driven 694 citations
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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 sensing 163 citations
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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 sensing 133 citations
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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 sensing 76 citationscheck
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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 sensing 31 citations
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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 sensing 12 citations
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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 sensing 271 citations
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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 sensing 68 citations
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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 sensing 21 citations
Datasets & Codes
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