Nguyen, Nhi, Le Nguyen, Honghan Li, Miguel Bordallo López, and Constantino Álvarez Casado. 2024. "Evaluation of Video-Based rPPG in Challenging Environments: Artifact Mitigation and Network Resilience." Computers in Biology and Medicine 179: 108873. https://doi.org/10.1016/j.compbiomed.2024.108873
Álvarez Casado, C., and Bordallo López, M., (2023) Face2PPG: An unsupervised pipeline for blood volume pulse extraction from faces, IEEE Journal of Biomedical and Health Informatics (J-BHI). [Link].
Álvarez Casado, C., Lage Cañellas, M., and Bordallo López, M., (2023) Depression recognition using remote photoplethysmography from facial videos, IEEE transactions on affective computing. [Link]
Álvarez Casado C., and Bordallo López M. (2021) Real-time face alignment: evaluation methods, training strategies and implementation optimization SPRINGER JOURNAL OF REAL-TIME IMAGE PROCESSING. [PDF] [Gitlab] [Download models] Videos: [Dlib] [OpenCV] [Model quantization]
Álvarez Casado C., and Bordallo López M. (2019) Face alignment: Improving the accuracy of fast models using domain-specific unlabeled data and a teacher-pupil scheme IET ELECTRONIC LETTERS
Cañellas, Manuel Lage, Constantino Álvarez Casado, Le Nguyen, and Miguel Bordallo López. "Estimating exercise-induced fatigue from thermal facial images." In ICASSP 2024-2024 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), pp. 2800-2804. IEEE, 2024.
Álvarez Casado C, Nguyen L, Silvén O & Bordallo López M (2023). Assessing the Feasibility of Remote Photoplethysmography Through Videocalls: A Study of Network and Computing Constraints. In: Gade, R., Felsberg, M., Kämäräinen, JK. (eds) Image Analysis. SCIA 2023. Lecture Notes in Computer Science, vol 13886. Springer, Cham. https://doi.org/10.1007/978-3-031-31438-4_38
Nguyen L, Alvarez Casado C, Bordallo Lopez, M (2022) Identification, Activity, and Biometric Classification using Radar-based Sensing IEEE 27th International Conference on Emerging Technologies and Factory Automation (ETFA), 2022, pp. 1-8, doi: 10.1109/ETFA52439.2022.9921651.
Lämsä, A., Tervonen, J., Liikka, J., Álvarez Casado, C, & Bordallo López, M (2022). Video2IMU: Realistic IMU features and signals from videos. IEEE-EMBS 17th International Conference on Wearable and Implantable Body Sensor Networks (BSN’22)
Nguyen, L., Lage Cañellas, M., Álvarez Casado, C., Wu, X., and Bordallo López, M., (2022) Synchrony-based Depression Score Aggregation from Single-Modality Models. UbiComp/ISWC - WellComp2022.
Dark, E., Saleem, U., Lämsä, A., Álvarez Casado, C., and Bordallo López, M., (2022) Heart rate estimation from noisy PPGs using 1D/2D conversion and transfer learning. UbiComp/ISWC 5th International Workshop on Computing for Well-Being (WellComp2022)
Álvarez Casado C., Paananen P., Siirtola P., Pirttikangas S., and Bordallo López M., (2021). Meditation Detection Using Sensors from Wearable Devices. In Adjunct Proceedings of the 2021 ACM International Joint Conference on Pervasive and Ubiquitous Computing and Proceedings of the 2021 ACM International Symposium on Wearable Computers (UbiComp '21). Association for Computing Machinery, New York, NY, USA, 112–116.
Álvarez Casado C., Bordallo López M, Holappa J., Pietikäinen M.,(2015) Face Detection and Recognition for Smart Glasses, International Symposium on Consumer Electronics (ISCE), Madrid, June 2015
Álvarez Casado C. (2023). Biosignal extraction and analysis from remote video: towards real-world implementation and diagnosis support, Doctoral dissertation (monograph), 214p, University of Oulu, Finland 2023
Álvarez Casado C. (2020). Real-time face alignment : evaluation methods, training strategies and implementation optimization, Master’s Thesis, 106p, University of Oulu, Finland 2020
Álvarez Casado C. (2015). Real-time face recognition system for smart glasses, Bachelor’s Thesis, 56p, University of Oulu, Finland 2015