Chau-Wai Wong

Choi, J., Wong, C.-W., Su, H., & Wu, M. (2023). Analysis of ENF Signal Extraction From Videos Acquired by Rolling Shutters. IEEE TRANSACTIONS ON INFORMATION FORENSICS AND SECURITY, 18, 4229–4242. https://doi.org/10.1109/TIFS.2023.3287132

Zhao, X., & Wong, C.-W. (2023, November 21). Automated measures of sentiment via transformer- and lexicon-based sentiment analysis (TLSA). JOURNAL OF COMPUTATIONAL SOCIAL SCIENCE, Vol. 11. https://doi.org/10.1007/s42001-023-00233-8

Yue, K., Jin, R., Wong, C.-W., Baron, D., & Dai, H. (2023). Gradient obfuscation gives a false sense of security in federated learning. USENIX Security Symposium 2023.

Cao, S.-J., Goenka, R., Wong, C.-W., Rajwade, A., & Baron, D. (2023). Group Testing With Side Information via Generalized Approximate Message Passing. IEEE TRANSACTIONS ON SIGNAL PROCESSING, 71, 2366–2375. https://doi.org/10.1109/TSP.2023.3287671

Mathew, J., Tian, X., Wong, C.-W., Ho, S., Milton, D. K., & Wu, M. (2023). Remote Blood Oxygen Estimation From Videos Using Neural Networks. IEEE JOURNAL OF BIOMEDICAL AND HEALTH INFORMATICS, 27(8), 3710–3720. https://doi.org/10.1109/JBHI.2023.3236631

Kashyap, P., Ravichandiran, P. P., Wang, L., Baron, D., Wong, C.-W., Wu, T., & Franzon, P. D. (2023). Thermal Estimation for 3D-ICs through Generative Networks. 2023 IEEE INTERNATIONAL 3D SYSTEMS INTEGRATION CONFERENCE, 3DIC. https://doi.org/10.1109/3DIC57175.2023.10154977

Tian, X., Wong, C.-W., Ranadive, S. M., & Wu, M. (2022). A Multi-Channel Ratio-of-Ratios Method for Noncontact Hand Video Based SpO(2) Monitoring Using Smartphone Cameras. IEEE JOURNAL OF SELECTED TOPICS IN SIGNAL PROCESSING, 16(2), 197–207. https://doi.org/10.1109/JSTSP.2022.3152352

Yue, K., Jin, R., Wong, C.-W., & Dai, H. (2022). Communication-Efficient Federated Learning via Predictive Coding. IEEE JOURNAL OF SELECTED TOPICS IN SIGNAL PROCESSING, 16(3), 369–380. https://doi.org/10.1109/JSTSP.2022.3142678

Holder, T., Rahman, M., Summers, E., Roberts, D., Wong, C.-W., & Bozkurt, A. (2022). Contact-Free Simultaneous Sensing of Human Heart Rate and Canine Breathing Rate for Animal Assisted Interactions. NINTH INTERNATIONAL CONFERENCE ON ANIMAL-COMPUTER INTERACTION, ACI 2022. https://doi.org/10.1145/3565995.3566039

Yue, K., Jin, R., Wong, C.-W., & Dai, H. (2022, December 7). Federated Learning via Plurality Vote. IEEE TRANSACTIONS ON NEURAL NETWORKS AND LEARNING SYSTEMS, Vol. 12. https://doi.org/10.1109/TNNLS.2022.3225715

Choi, J., Wong, C.-W., Hajj-AlunadO, A., Wa, M., & Ren, Y. (2022). Invisible Geolocation Signature Extraction From a Single Image. IEEE TRANSACTIONS ON INFORMATION FORENSICS AND SECURITY, 17, 2598–2613. https://doi.org/10.1109/TIFS.2022.3185775

Abdelkhalek, M., Baron, D., & Wong, C.-W. (2022). Mismatched Estimation in the Distance Geometry Problem. 2022 56TH ASILOMAR CONFERENCE ON SIGNALS, SYSTEMS, AND COMPUTERS, pp. 1031–1035. https://doi.org/10.1109/IEEECONF56349.2022.10051876

Kashyap, P., Choi, Y., Dey, S., Baron, D., Wong, C.-W., Wu, T., … Franzon, P. D. (2022). Modeling of Adaptive Receiver Performance Using Generative Adversarial Networks. IEEE 72ND ELECTRONIC COMPONENTS AND TECHNOLOGY CONFERENCE (ECTC 2022), pp. 1958–1963. https://doi.org/10.1109/ECTC51906.2022.00307

Neural Tangent Kernel Empowered Federated Learning. (2022). International Conference on Machine Learning (ICML).

Kashyap, P., Gajjar, A., Choi, Y., Wong, C.-W., Baron, D., Wu, T., … Franzon, P. (2022). RxGAN: Modeling High-Speed Receiver through Generative Adversarial Networks. MLCAD '22: PROCEEDINGS OF THE 2022 ACM/IEEE 4TH WORKSHOP ON MACHINE LEARNING FOR CAD (MLCAD), pp. 167–172. https://doi.org/10.1145/3551901.3556480

Goenka, R., Cao, S.-J., Wong, C.-W., Rajwade, A., & Baron, D. (2021). CONTACT TRACING ENHANCES THE EFFICIENCY OF COVID-19 GROUP TESTING. 2021 IEEE INTERNATIONAL CONFERENCE ON ACOUSTICS, SPEECH AND SIGNAL PROCESSING (ICASSP 2021), pp. 8168–8172. https://doi.org/10.1109/ICASSP39728.2021.9414034

Kashyap, P., Pitts, W. S., Baron, D., Wong, C.-W., Wu, T., & Franzon, P. D. (2021). High Speed Receiver Modeling Using Generative Adversarial Networks. IEEE 30TH CONFERENCE ON ELECTRICAL PERFORMANCE OF ELECTRONIC PACKAGING AND SYSTEMS (EPEPS 2021). https://doi.org/10.1109/EPEPS51341.2021.9609124

Zhu, Q., Tian, X., Wong, C.-W., & Wu, M. (2021). Learning Your Heart Actions From Pulse: ECG Waveform Reconstruction From PPG. IEEE INTERNET OF THINGS JOURNAL, 8(23), 16734–16748. https://doi.org/10.1109/JIOT.2021.3097946

Liu, R., & Wong, C.-W. (2021). On Microstructure Estimation Using Flatbed Scanners for Paper Surface-Based Authentication. IEEE TRANSACTIONS ON INFORMATION FORENSICS AND SECURITY, 16, 3039–3053. https://doi.org/10.1109/TIFS.2021.3071585

Wu, J., Wong, C.-W., Zhao, X., & Liu, X. (2021). Toward Effective Automated Content Analysis via Crowdsourcing. IEEE International Conference on Multimedia and Expo (ICME). https://doi.org/10.1109/icme51207.2021.9428220

Zhu, Q., Chen, M., Wong, C.-W., & Wu, M. (2020). Adaptive Multi-Trace Carving for Robust Frequency Tracking in Forensic Applications. IEEE Transactions on Information Forensics and Security. https://doi.org/10.1109/tifs.2020.3030182

Lai, H.-quoc D., Claffey, D. N., Chen, C., Zhang, F., Wu, C., Chau-Wai, W. O. N. G., … Liu, K. J. R. (2020, August). Method, apparatus, and system for object tracking sensing using broadcasting.

Liu, R., & Wong, C.-W. (2020). On Microstructure Estimation Using Flatbed Scanners for Paper Surface Based Authentication. ArXiv Preprint ArXiv:2008.13000.

Zhao, X., Yang, B., & Wong, C.-W. (2019). Analyzing Trend for US Immigrants' e-Health Engagement from 2008 to 2013. HEALTH COMMUNICATION, 34(11), 1259–1269. https://doi.org/10.1080/10410236.2018.1475999

Xu, Q., Zhang, F., Chen, C., Wang, B., Wu, C., Zhang, H., … others. (2019, August). Apparatus, systems and methods for event recognition based on a wireless signal. Google Patents.

Zhang, F., Chen, C., Xu, Q., Wang, B., Wu, C., Zhang, H., … others. (2019, August). Apparatus, systems and methods for fall-down detection based on a wireless signal. Google Patents.

Zhu, Q., Tian, X., Wong, C.-W., & Wu, M. (2019). ECG reconstruction via PPG: A pilot study. IEEE/EMBS International Conference on Biomedical & Health Informatics (BHI). Presented at the IEEE. https://doi.org/10.1109/BHI.2019.8834612

Choi, J., & Wong, C.-W. (2019). ENF Signal Extraction for Rolling-shutter Videos Using Periodic Zero-Padding. IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), 2667–2671.

Wong, C.-W. (2019). Efficient Video Data Structure and Compression Scheme for Fabric Wicking Phenomenon Studies. 2019 2ND IEEE CONFERENCE ON MULTIMEDIA INFORMATION PROCESSING AND RETRIEVAL (MIPR 2019), pp. 415–418. https://doi.org/10.1109/MIPR.2019.00084

Hajj-Ahmad, A., Wong, C.-W., Gambino, S., Zhu, Q., Yu, M., & Wu, M. (2019). Factors Affecting ENF Capture in Audio. IEEE TRANSACTIONS ON INFORMATION FORENSICS AND SECURITY, 14(2), 277–288. https://doi.org/10.1109/TIFS.2018.2837645

Zhu, Q., Tian, X., Wong, C.-W., & Wu, M. (2019, October 22). Learning Your Heart Actions From Pulse: ECG Waveform Reconstruction From PPG. BioRxiv, Vol. 10, p. 815258. https://doi.org/10.1101/815258

Zhang, F., Lai, H.-Q. D., Chen, C.-I., Chau-Wai, W. O. N. G., Wang, B., Chen, C., … Liu, K. J. R. (2019, April). Method, apparatus, and system for object tracking and navigation. Google Patents.

Zhang, F., Chen, C., Xu, Q., Wang, B., Wu, C., Zhang, H., … others. (2019, December). Method, apparatus, server and system for real-time vital sign detection and monitoring. Google Patents.

Chen, C., Zhang, F., Xu, Q., Wang, B., Wu, C., Zhang, H., … others. (2019, May). Method, apparatus, server and system for vital sign detection and monitoring.

Liu, X., & Wong, C.-W. (2019). Video-Based Wetting Detection For Blended Fabrics. 53rd Asilomar Conference on Signals, Systems, and Computers. https://doi.org/10.1109/ieeeconf44664.2019.9048999

Zhu, Q., Chen, M., Wong, C.-W., & Wu, M. (2018). Adaptive multi-trace carving based on dynamic programming. 52nd Asilomar Conference on Signals, Systems, and Computers, 1716–1720. https://doi.org/10.1109/ACSSC.2018.8645216

Zhao, X., Yang, B., & Wong, C.-W. (2018). Analyzing trend for US immigrants’ e-Health engagement from 2008 to 2013. Health Communication.

Wu, M., & Wong, C.-W. (2018, November). Counterfeit detection scheme using paper surfaces and mobile cameras.

Froehlich, J., Atkins, R., Wong, C.-W., Su, G.-M., & Yin, P. (2018, April). Encoding and decoding perceptually-quantized video content.

Liu, R., Wong, C.-W., & Wu, M. (2018). Enhanced Geometric Reflection Models for Paper Surface Based Authentication. IEEE International Workshop on Information Forensics and Security (WIFS), 1–7. https://doi.org/10.1109/WIFS.2018.8630759

Wong, C.-W., Hajj-Ahmad, A., & Wu, M. (2018). Invisible geo-location signature in a single image. IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), 1987–1991.

Zhao, X., Zhan, M., & Wong, C.-W. (2018). Segmenting and Understanding Publics in a Social Media Information Sharing Network: An Interactional and Dynamic Approach. International Journal of Strategic Communication, 12(1), 25–45. https://doi.org/10.1080/1553118x.2017.1379013

Su, G.-M., Wong, C.-W., Chou, H.-T., & Kottayil, N. K. A. M. B. A. L. L. U. R. (2018, September). Signal reshaping approximation.

Wong, C.-W., & Wu, M. (2017). Counterfeit Detection Based on Unclonable Feature of Paper Using Mobile Camera. IEEE Transactions on Information Forensics and Security, 12(8), 1885–1899. https://doi.org/10.1109/tifs.2017.2694404

Zhao, X., Zhan, M., & Wong, C.-W. (2017). Evolving publics, evolving messages: Analyzing publics’ information sharing network in a social-mediated crisis. 67th Annual Conference of International Communication Association (ICA’17).

Zhu, Q., Wong, C.-W., Fu, C.-H., & Wu, M. (2017). Fitness Heart Rate Measurement Using Face Videos. IEEE International Conference on Image Processing (ICIP). Presented at the IEEE. https://doi.org/10.1109/ICIP.2017.8296632

Wong, C.-W. (2017). Micro Signal Extraction and Analytics.

Zhao, X., Yang, B., & Wong, C.-W. (2017). Toward a multilevel e-health engagement model: Analyzing trend for immigrants’ e-health engagement from 2008 to 2013. 67th Annual Conference of International Communication Association (ICA’17).

We like the future more: Examining the influence of crisis response strategies on public sentiment from a big data perspective. (2017). 103rd Annual Convention of National Communication Association (NCA’17).

Wong, C.-W., Su, G.-M., & Wu, M. (2016). Impact Analysis of Baseband Quantizer on Coding Efficiency for HDR Video. IEEE Signal Processing Letters, 23(10), 1354–1358. https://doi.org/10.1109/lsp.2016.2597175

Hajj-Ahmad, A., Wong, C.-W., & Wu, M. (2016). Information on the MAST ENF Power Signature Dataset.

Wong, C.-W., & Wu, M. (2015). A Study on PUF characteristics for counterfeit detection. 2015 IEEE International Conference on Image Processing (ICIP), 1643–1647. https://doi.org/10.1109/icip.2015.7351079

Wong, C.-W., & Wu, M. (2015). Counterfeit detection using paper PUF and mobile cameras. 2015 IEEE International Workshop on Information Forensics and Security (WIFS). Presented at the IEEE. https://doi.org/10.1109/wifs.2015.7368579

Su, H., Hajj-Ahmad, A., Wong, C.-W., Garg, R., & Wu, M. (2014). ENF Signal Induced by Power Grid. Proceedings of the 2nd ACM International Workshop on Immersive Media Experiences - ImmersiveMe '14. https://doi.org/10.1145/2660579.2660588

Su, H., Hajj-Ahmad, A., Wong, C.-W., Garg, R., & Wu, M. (2014). ENF signal induced by power grid: A new modality for video synchronization. ACM International Workshop on Immersive Media Experiences, 13–18.

Wong, C.-W., & Siu, W.-C. (2011). Analysis of Dyadic Approximation Error for Hybrid Video Codecs With Integer Transforms. IEEE Transactions on Image Processing, 20(10), 2780–2787. https://doi.org/10.1109/tip.2011.2134105

Wong, C.-W., & Siu, W.-C. (2011). Comments on "2-D Order-16 Integer Transforms for HD Video Coding. IEEE Transactions on Circuits and Systems for Video Technology, 21(11), 1765–1767. https://doi.org/10.1109/tcsvt.2011.2129110

Wong, C.-W., & Siu, W.-C. (2011). Transform Kernel Selection Strategy for the H.264/AVC and Future Video Coding Standards. IEEE Transactions on Circuits and Systems for Video Technology, 21(11), 1631–1645. https://doi.org/10.1109/tcsvt.2011.2133190

Wong, C.-W. (2010). Adaptive integer kernels and dyadic approximation error analysis for state-of-the-art video codecs. The Hong Kong Polytechnic University.

Wong, C.-W., & Siu, W.-C. (2009). Transform kernel selection strategy for the H.264. Annual Summit and Conference, APSIPA, 64–70.

Hajj-Ahmad, A., Wong, C.-W., & Wu, M. Information on the MAST ENF Power Signature Datasets Updated: May 2016.