By Dr Siyuan Chen

Journal articles

Chen S; Epps J, 2025, 'Eye Action Units as Combinations of Discrete Eye Behaviors for Wearable Mental State Analysis', IEEE Transactions on Affective Computing, 16, pp. 191 - 206, http://dx.doi.org/10.1109/TAFFC.2024.3422448

Chen S; Epps J, 2023, 'A High-Quality Landmarked Infrared Eye Video Dataset (IREye4Task): Eye Behaviors, Insights and Benchmarks for Wearable Mental State Analysis', IEEE Transactions on Affective Computing, 14, pp. 3078 - 3093, http://dx.doi.org/10.1109/TAFFC.2023.3258915

Chen S; Epps J; Paas F, 2023, 'Pupillometric and blink measures of diverse task loads: Implications for working memory models', British Journal of Educational Psychology, 93, pp. 318 - 338, http://dx.doi.org/10.1111/bjep.12577

Chen S; Cho Y; Yu K; Ferrari LM; Bremond F, 2022, 'Editorial: Recognizing the state of emotion, cognition and action from physiological and behavioral signals', Frontiers in Computer Science, 4, http://dx.doi.org/10.3389/fcomp.2022.998416

Chen S; Epps J, 2021, 'Task Load Estimation from Multimodal Head-Worn Sensors Using Event Sequence Features', IEEE Transactions on Affective Computing, 12, pp. 622 - 635, http://dx.doi.org/10.1109/TAFFC.2019.2956135

Wong HK; Epps J; Chen S, 2020, 'A comparison of methods for mitigating within-task luminance change for eyewear-based cognitive load measurement', IEEE Transactions on Cognitive and Developmental Systems, 12, pp. 681 - 694, http://dx.doi.org/10.1109/TCDS.2018.2876348

Chen S; Epps J, 2020, 'Multimodal Coordination Measures to Understand Users and Tasks', ACM Transactions on Computer Human Interaction, 27, pp. 1 - 26, http://dx.doi.org/10.1145/3412365

Li H; Epps J; Chen S, 2020, 'Think before you speak: An investigation of eye activity patterns during conversations using eyewear', International Journal of Human Computer Studies, 143, http://dx.doi.org/10.1016/j.ijhcs.2020.102468

Wong HK; Epps J; Chen S, 2019, 'Automatic Pupillary Light Reflex Detection in Eyewear Computing', IEEE Transactions on Cognitive and Developmental Systems, 11, pp. 560 - 572, http://dx.doi.org/10.1109/TCDS.2018.2880664

Chen S; Epps J, 2019, 'Atomic Head Movement Analysis for Wearable Four-Dimensional Task Load Recognition', IEEE Journal of Biomedical and Health Informatics, 23, pp. 2464 - 2474, http://dx.doi.org/10.1109/JBHI.2019.2893945

Chen S; Epps J, 2019, 'Eyelid and Pupil Landmark Detection and Blink Estimation Based on Deformable Shape Models for Near-Field Infrared Video', Frontiers in ICT, 6, pp. 18, http://dx.doi.org/10.3389/fict.2019.00018

Epps J; Chen S, 2018, 'Automatic Task Analysis', IEEE Systems Man and Cybernetics Magazine, 4, pp. 15 - 20, http://dx.doi.org/10.1109/msmc.2018.2822846

Chen S; McKendrick AM; Turpin A, 2015, 'Choosing two points to add to the 24-2 pattern to better describe macular visual field damage due to glaucoma', British Journal of Ophthalmology, 99, pp. 1236 - 1239, http://dx.doi.org/10.1136/bjophthalmol-2014-306431

Turpin A; Chen S; Sepulveda JA; McKendrick AM, 2015, 'Customizing structure-function displacements in the macula for individual differences', Investigative Ophthalmology and Visual Science, 56, pp. 5984 - 5989, http://dx.doi.org/10.1167/iovs.15-17384

Chen S; Epps J, 2014, 'Efficient and robust pupil size and blink estimation from near-field video sequences for human-machine interaction', IEEE Transactions on Cybernetics, 44, pp. 2356 - 2367, http://dx.doi.org/10.1109/TCYB.2014.2306916

Chen S; Epps J, 2014, 'Using task-induced pupil diameter and blink rate to infer cognitive load', Human Computer Interaction, 29, pp. 390 - 413, http://dx.doi.org/10.1080/07370024.2014.892428

Chen S; Epps J, 2013, 'Blinking: Toward wearable computing that understands your current task', IEEE Pervasive Computing, 12, pp. 56 - 65, http://dx.doi.org/10.1109/MPRV.2013.45

Chen S; Epps J, 2013, 'Automatic classification of eye activity for cognitive load measurement with emotion interference', Computer Methods and Programs in Biomedicine, 110, pp. 111 - 124, http://dx.doi.org/10.1016/j.cmpb.2012.10.021

Conference Papers

Li K; Zhang R; Chen B; Chen S; Yin S; Mahmud S; Liang Q; Guimbretière F; Zhang C, 2024, 'GazeTrak: Exploring Acoustic-based Eye Tracking on a Glass Frame', in ACM Mobicom 2024 Proceedings of the 30th International Conference on Mobile Computing and Networking, pp. 497 - 512, http://dx.doi.org/10.1145/3636534.3649376

Moustafa RS; Chen S; Nakayama M; Shic F; Dunn MJ, 2024, 'Introducing ISCET - The International Society for Clinical Eye Tracking', in Eye Tracking Research and Applications Symposium ETRA, http://dx.doi.org/10.1145/3649902.3656357

Li K; Zhang R; Chen S; Chen B; Sakashita M; Guimbretière F; Zhang C, 2024, 'EyeEcho: Continuous and Low-power Facial Expression Tracking on Glasses', in Conference on Human Factors in Computing Systems Proceedings, http://dx.doi.org/10.1145/3613904.3642613

Ouyang A; Chen S; Epps J, 2024, 'Evaluation of Event-Based and Timing Features from Head Movement and Eye Activity for Wearable Task Transition Detection', in 2024 International Conference on Activity and Behavior Computing Abc 2024, http://dx.doi.org/10.1109/ABC61795.2024.10651760

Chen S; Epps J, 2023, 'Recognizing Conversational State from the Eye Using Wearable Eyewear', in 2023 11th International Conference on Affective Computing and Intelligent Interaction Acii 2023, http://dx.doi.org/10.1109/ACII59096.2023.10388081

Wang Z; Epps J; Chen S, 2021, 'An Investigation of Automatic Saccade and Fixation Detection from Wearable Infrared Cameras', in Conference Proceedings IEEE International Conference on Systems Man and Cybernetics, pp. 2250 - 2257, http://dx.doi.org/10.1109/SMC52423.2021.9658954

Lam C; Epps J; Chen S, 2021, 'Wearable Fatigue Detection Based on Blink-Saccade Synchronisation', in Conference Proceedings IEEE International Conference on Systems Man and Cybernetics, pp. 1186 - 1191, http://dx.doi.org/10.1109/SMC52423.2021.9659006

Chen S; Epps J, 2021, 'What Does the Eye Best Tell? An Investigation of Eye Activity for Emotion, Cognitive load and Task Transition Recognition', in Conference Proceedings IEEE International Conference on Systems Man and Cybernetics, pp. 2258 - 2265, http://dx.doi.org/10.1109/SMC52423.2021.9659188

Chen S; Epps J, 2020, 'Multimodal Event-based Task Load Estimation from Wearables', in Proceedings of the International Joint Conference on Neural Networks, Institute of Electrical and Electronics Engineers (IEEE), pp. 1 - 9, presented at 2020 International Joint Conference on Neural Networks (IJCNN), 19 July 2020 - 24 July 2020, http://dx.doi.org/10.1109/IJCNN48605.2020.9206605

Li H; Chen S; Epps J, 2020, 'Augmenting turn-taking prediction with wearable eye activity during conversation', in Proceedings of the Annual Conference of the International Speech Communication Association Interspeech, pp. 676 - 680, http://dx.doi.org/10.21437/Interspeech.2020-3204

Liu Z; Osei-Brefo E; Chen S; Liang H, 2020, 'UoR at SemEval-2020 Task 8: Gaussian Mixture Modelling (GMM) Based Sampling Approach for Multi-Modal Memotion Analysis', in 14th International Workshops on Semantic Evaluation Semeval 2020 Co Located 28th International Conference on Computational Linguistics Coling 2020 Proceedings, pp. 1201 - 1207

Li H; Chen S; Epps J, 2019, 'Wearable Facial Action Unit Classification from Near-field Infrared Eye Images using Deformable Models', in 2019 8th International Conference on Affective Computing and Intelligent Interaction Workshops and Demos Aciiw 2019, pp. 343 - 349, http://dx.doi.org/10.1109/ACIIW.2019.8925131

Chen S; Epps J; Ambikairajah E; Le PN, 2017, 'An investigation of crowd speech for room occupancy estimation', in Proceedings of the Annual Conference of the International Speech Communication Association, INTERSPEECH, Stockholm, Sweden, pp. 324 - 328, presented at INTERSPEECH 2017, Stockholm, Sweden, 20 August 2017 - 24 August 2017, http://dx.doi.org/10.21437/Interspeech.2017-70

Chen S; Bremond F; Nguyen H; Thomas H, 2016, 'Exploring depth information for head detection with depth images', in 2016 13th IEEE International Conference on Advanced Video and Signal Based Surveillance Avss 2016, pp. 228 - 234, http://dx.doi.org/10.1109/AVSS.2016.7738060

Chen S; Epps JR; Chen F, 2013, 'Automatic and continuous user task analysis via eye activity', in International Conference on Intelligent User Interfaces, Proceedings IUI, Santa Monica, CA, United states, pp. 57 - 66, presented at 18th International Conference on Intelligent User Interfaces, IUI 2013, Santa Monica, CA, United states, 19 March 2013 - 22 March 2013, http://dx.doi.org/10.1145/2449396.2449406

Chen S; Epps J; Chen F, 2013, 'An investigation of pupil-based cognitive load measurement with low cost infrared webcam under light reflex interference', in Conference proceedings : ... Annual International Conference of the IEEE Engineering in Medicine and Biology Society. IEEE Engineering in Medicine and Biology Society. Annual Conference, pp. 3202 - 3205, http://dx.doi.org/10.1109/EMBC.2013.6610222

Chen S; Epps JR; Chen F, 2011, 'A Comparison of Four Methods for Cognitive Load Measurement', in Proceeding OzCHI '11 Proceedings of the 23rd Australian Computer-Human Interaction Conference, ACM, New York, USA, pp. 76 - 79, presented at Proc. Aust. Int. Conf. on Computer-Human Interaction (Canberra, Australia), 2011., Canberra, Australia, 28 November 2011 - 02 December 2011, http://dx.doi.org/10.1145/2071536.2071547

Xu J; Li G; Wang Y; Chen S; Chen F; Hussain S; Ho C, 2011, 'Pupillary response based cognitive workload index under luminance and emotional changes', in Conference on Human Factors in Computing Systems - Proceedings, ACM, New York, NY, USA, pp. 1627 - 1632, presented at 29th Annual CHI Conference on Human Factors in Computing Systems, Vancouver, BC, 07 May 2011 - 12 May 2011, http://dx.doi.org/10.1145/1979742.1979819

Chen S; Epps JR; Ruiz N; Chen F, 2011, 'Eye activity as a measure of human mental effort in HCI', in Proceedings of the 15th International Conference on Intelligent User Interfaces, IUI'11, Association for Computing Machinery, New York, NY, United States, pp. 315 - 318, presented at 2011 15th ACM International Conference on Intelligent User Interfaces, IUI'11, Palo Alto, CA, United States, 13 February 2011 - 16 February 2011, http://dx.doi.org/10.1145/1943403.1943454

Conference Abstracts

Moustafa RS; Chen S; Nakayama M; Shic F; Dunn MJ, 2024, 'A Brief Introduction to ISCET - The International Society for Clinical Eye Tracking', in Eye Tracking Research and Applications Symposium ETRA, http://dx.doi.org/10.1145/3649902.3655659

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