Publications
2023
Scholarly publications
Li, P., Lu, H., Poppe, R. W., & Salah, A. A. (2023). Automated Detection of Joint Attention and Mutual Gaze in Free Play Parent-Child Interactions. In ICMI Companion https://doi.org/10.1145/3610661.3616234
Doyran, M., Poppe, R., & Salah, A. A. (2023). Embracing Contact: Detecting Parent-Infant Interactions. In ICMI https://doi.org/10.1145/3577190.3614147
Lu, H., Poppe, R., & Salah, A. (2023). LA-layer: General local attention layer for full attention networks. In Proceedings - 2023 IEEE International Conference on Multimedia and Expo, ICME 2023 (pp. 2057-2062). (Proceedings - IEEE International Conference on Multimedia and Expo; Vol. 2023-July). https://doi.org/10.1109/ICME55011.2023.00352
Lu, H., Poppe, R., & Salah, A. (2023). SCFormer: Integrating hybrid Features in Vision Transformers. In Proceedings - 2023 IEEE International Conference on Multimedia and Expo, ICME 2023 (pp. 1883-1888). (Proceedings - IEEE International Conference on Multimedia and Expo; Vol. 2023-July). IEEE. https://doi.org/10.1109/ICME55011.2023.00323
Stergiou, A., & Poppe, R. (2023). AdaPool: Exponential Adaptive Pooling for Information-Retaining Downsampling. IEEE Transactions on Image Processing, 32, 251-266. https://doi.org/10.1109/TIP.2022.3227503
Kapidis, G., Poppe, R., & Veltkamp, R. (2023). Multi-Dataset, Multitask Learning of Egocentric Vision Tasks. IEEE Transactions on Pattern Analysis and Machine Intelligence, 45(6), 6618-6630. https://doi.org/10.1109/tpami.2021.3061479
2022
Scholarly publications
Van Der Zee, S., Poppe, R., Havrileck, A., & Baillon, A. (2022). A Personal Model of Trumpery: Linguistic Deception Detection in a Real-World High-Stakes Setting. Psychological Science, 33(1), 3-17. https://doi.org/10.1177/09567976211015941
2021
Scholarly publications
Olalere, F., Brouwers, V., Doyran, M., Poppe, R., & Salah, A. (2021). Video-based sports activity recognition for children. In 2021 Asia-Pacific Signal and Information Processing Association Annual Summit and Conference (APSIPA ASC) (pp. 1563-1570). IEEE. https://ieeexplore.ieee.org/document/9689651
Stergiou, A., Poppe, R., & Kalliatakis, G. (2021). Refining Activation Downsampling With SoftPool. In Proceedings of the International Conference on Computer Vision (ICCV) (pp. 10357-10366). IEEE. https://doi.org/10.1109/ICCV48922.2021.01019
Cai, H., Zhang , X., Poppe, R., Sun, R., & Zhang, J. (2021). Multi-generator adversarial networks for light field saliency detection. In Proceedings of the IEEE International Conference on Multimedia & Expo Workshops (ICMEW) (pp. 1-6). IEEE. https://doi.org/10.1109/icmew53276.2021.9456017
Stergiou, A., & Poppe, R. (2021). Multi-Temporal Convolutions for Human Action Recognition in Videos. In IJCNN 2021 - International Joint Conference on Neural Networks, Proceedings (pp. 1-9). IEEE. https://doi.org/10.1109/IJCNN52387.2021.9533515
Helbich, M., Poppe, R., Oberski, D., Zeylmans Van Emmichoven, M., & Schram, R. (2021). Can’t see the wood for the trees? An assessment of street view- and satellite-derived greenness measures in relation to mental health. Landscape and Urban Planning, 214, 1-10. Article 104181. https://doi.org/10.1016/j.landurbplan.2021.104181
https://dspace.library.uu.nl/bitstream/handle/1874/412301/1_s2.0_S0169204621001444_main.pdf?sequence=1
https://dspace.library.uu.nl/bitstream/handle/1874/412301/1_s2.0_S0169204621001444_main.pdf?sequence=1
Ganea, D. A., Boom, B. J., & Poppe, R. (2021). Incremental Few-Shot Instance Segmentation. In Proceedings of the International Conference on Computer Vision and Pattern Recognition (CVPR) (pp. 1185-1194) https://doi.org/10.1109/CVPR46437.2021.00124
Olalere, F., Doyran, M., Poppe, R., & Salah, A. A. (2021). Geeks and guests: Estimating player's level of experience from board game behaviors. In IEEE Winter Applications and Computer Vision Workshops (WACVW) (pp. 22-30). Article 9407820 IEEE. https://doi.org/10.1109/wacvw52041.2021.00007
Doyran, M., Schimmel, A., Baki, P., Ergin, K., Türkmen, B., Akdag, A., Bakkes, S., Kaya, H., Poppe, R., & Salah, A. (2021). MUMBAI: multi-person, multimodal board game affect and interaction analysis dataset. Journal on Multimodal User Interfaces, 15(4), 373–391. https://doi.org/10.1007/s12193-021-00364-0
Stergiou, A. G., & Poppe, R. W. (2021). Learn to cycle: Time-consistent feature discovery for action recognition. Pattern Recognition Letters, 141, 1-7. https://doi.org/10.1016/j.patrec.2020.11.012
2020
Scholarly publications
Stergiou, A. G., Poppe, R. W., & Veltkamp, R. C. (2020). Learning Class-Specific Features with Class Regularization for Videos. Applied Sciences, 10(18), Article 6241. https://doi.org/10.3390/app10186241
Jong de, N., Elzinga-Plomp, A., Hulzebos, E. H. J., Poppe, R. W., Nijhof, S. L., & Geelen van, S. (2020). Coping with paediatric illness: Child’s play? Exploring the effectiveness of a play- and sports-based cognitive behavioural programme for children with chronic health conditions. Clinical Child Psychology and Psychiatry, 25(3), 565–578. https://doi.org/10.1177/1359104520918327
Zhang, J., Liu, Y., Zhang, S., Poppe, R. W., & Wang, M. (2020). Light Field Saliency Detection With Deep Convolutional Networks. IEEE Transactions on Image Processing, 29, 4421-4434. https://doi.org/10.1109/TIP.2020.2970529
Kapidis, G., Poppe, R. W., van Dam, E., Noldus, L., & Veltkamp, R. C. (2020). Object Detection-Based Location and Activity Classification from Egocentric Videos: A Systematic Analysis. In F. Chen , R. García-Betances, M. Fernanda Cabrera-Umpiérrez, L. Chen, & C. Nugent (Eds.), Smart Assisted Living (pp. 119--145). (Computer Communications and Networks). Springer. https://doi.org/10.1007/978-3-030-25590-9_6
2019
Scholarly publications
Stergiou, A. G., Kapidis, G., Kalliatakis, G., Chrysoulas, C., Poppe, R. W., & Veltkamp, R. C. (2019). Class Feature Pyramids for Video Explanation. In Proceedings of the IEEE/CVF International Conference on Computer Vision Workshop (ICCVW) (pp. 4255-4264). IEEE. https://doi.org/10.1109/ICCVW.2019.00524
Stergiou, A. G., & Poppe, R. W. (2019). Spatio-Temporal FAST 3D Convolutions for Human Action Recognition. In Proceedings of the International Conference On Machine Learning And Applications (ICMLA) (pp. 183-190). IEEE. https://doi.org/10.1109/ICMLA.2019.00036
Schimmel, A., Doyran, M., Akdag, A. A., Bakkes, S. C. J., Kaya, H., Poppe, R. W., & Salah, A. A. (2019). Multi-person board game affect analysis dataset: MP-BGAAD. In H. Dibeklioğlu, & E. Sürer (Eds.), Proceedings eNTERFACE’19 : 15th International Summer Workshop on Multimodal Interfaces Computer Engineering Department Bilkent University.
https://dspace.library.uu.nl/bitstream/handle/1874/397133/eNTERFACE19_proceedings.pdf?sequence=1
https://dspace.library.uu.nl/bitstream/handle/1874/397133/eNTERFACE19_proceedings.pdf?sequence=1
Kapidis, G., Poppe, R. W., van Dam, E., Noldus, L., & Veltkamp, R. C. (2019). Multitask Learning to Improve Egocentric Action Recognition. In 2019 IEEE International Conference on Computer Vision (ICCV) Workshops: 5th Egocentric, Perception, Interaction and Computing Workshop (EPIC) (pp. 4396--4405). IEEE. https://doi.org/10.1109/ICCVW.2019.00540
Stergiou, A. G., & Poppe, R. W. (2019). Spatio-Temporal FAST 3D Convolutions for Human Action Recognition. Paper presented at IEEE International Conference on Machine Learning and Applications 2019, Boca Raton, Florida, United States. https://doi.org/10.1109/ICMLA.2019.00036
Stergiou, A. G., & Poppe, R. W. (2019). Analyzing human–human interactions: A survey. Computer Vision and Image Understanding, 188, Article 102799. https://doi.org/10.1016/j.cviu.2019.102799
Van Der Zee, S., Poppe, R. W., Taylor, P. J., & Anderson, R. (2019). To freeze or not to freeze: A culture-sensitive motion capture approach to detecting deceit. PLoS One, 14(4), Article e0215000. https://doi.org/10.1371/journal.pone.0215000
Stergiou, A. G., Kapidis, G., Kalliatakis, G., Chrysoulas, C., Veltkamp, R. C., & Poppe, R. W. (2019). Saliency Tubes: Visual Explanations for Spatio-Temporal Convolutions. In Proceedings of the IEEE International Conference on Image Processing (ICIP) (pp. 1830-1834). IEEE. https://doi.org/10.1109/ICIP.2019.8803153
Kapidis, G., Poppe, R. W., van Dam, E., Noldus, L., & Veltkamp, R. C. (Accepted/In press). Egocentric Hand Track and Object-based Human Action Recognition. In The 16th IEEE International Conference on Ubiquitous Intelligence and Computing 2019 (pp. 922-929)
Moreno, A., Poppe, R. W., Gibson, J. L., & Heylen, D. K. J. (2019). Automated and unobtrusive measurement of physical activity in an interactive playground. International Journal of Human Computer Studies, 129, 55-63. https://doi.org/10.1016/j.ijhcs.2019.03.010
Tu, Z., Xie, W., Zhang, D., Poppe, R. W., Veltkamp, R. C., Li, B., & Yuan, J. (2019). A survey of variational and CNN-based optical flow techniques. Signal Processing: Image Communication, 72, 9-24. https://doi.org/10.1016/j.image.2018.12.002
Lorbach, M. T., Poppe, R. W., & Veltkamp, R. C. (2019). Interactive rodent behavior annotation in video using active learning. Multimedia Tools and Applications, 78(14), 19787-19806. https://doi.org/10.1007/s11042-019-7169-4
2018
Scholarly publications
Kapidis, G., van Dam, E., Poppe, R. W., Noldus, L., & Veltkamp, R. C. (2018). Action Detection from Egocentric Videos in Daily Living Scenarios. In R. Grant, T. Allen, A. Spink, & M. Sullivan (Eds.), Measuring Behavior 2018: Conference Proceedings, 11th International Conference on Methods and Techniques in Behavioral Research, 5 th -8 th June 2018 Manchester Metropolitan University (pp. 405-407)
https://dspace.library.uu.nl/bitstream/handle/1874/383576/ProceedingsMB2018withTOC.pdf?sequence=1
https://dspace.library.uu.nl/bitstream/handle/1874/383576/ProceedingsMB2018withTOC.pdf?sequence=1
Kapidis, G., Poppe, R. W., van Dam, E., Veltkamp, R. C., & Noldus, L. (2018). Where Am I? Comparing CNN and LSTM for Location Classification in Egocentric Videos. In Proceedings of the 2018 IEEE International Conference on Pervasive Computing and Communications (PerCom) Workshops (pp. 878-883). IEEE. https://doi.org/10.1109/PERCOMW.2018.8480258
Böck, R., Bonin, F., Campbell, N., & Poppe, R. W. (2018). Proceedings of the 4th Workshop on Multimodal Analyses enabling Artificial Agents in Human-Machine Interaction (MA3HMI). ACM.
van Gemeren, C. J., Poppe, R. W., & Veltkamp, R. C. (2018). Hands-on: deformable pose and motion models for spatiotemporal localization of fine-grained dyadic interactions. Eurasip Journal on Image and Video Processing, Article 2018-16. https://doi.org/10.1186/s13640-018-0255-0
Tu, Z., Xie, W., Qin , Q., Poppe, R. W., Veltkamp, R. C., Li, B., & Yuan, J. (2018). Multi-stream CNN: Learning representations based on human-related regions for action recognition. Pattern Recognition, 79, 32–43. https://doi.org/10.1016/j.patcog.2018.01.020
Lorbach, M. T., Kyriakou, E. I., Poppe, R. W., van Dam, E., Noldus, L., & Veltkamp, R. C. (2018). Learning to Recognize Rat Social Behavior: Novel Dataset and Cross-Dataset Application. Journal of Neuroscience Methods, 300, 166-172. https://doi.org/10.1016/j.jneumeth.2017.05.006
2017
Scholarly publications
Poppe, R., Meyer, J. J., Veltkamp, R., & Dastani, M. (2017). Preface. In R. Poppe, J-J. Meyer, R. Veltkamp, & M. Dastani (Eds.), Intelligent Technologies for Interactive Entertainment: 8th International Conference, INTETAIN 2016, Utrecht, The Netherlands, June 28–30, 2016, Revised Selected Papers (pp. V-VI). (Lecture Notes of the Institute for Computer Sciences, Social-Informatics and Telecommunications Engineering; Vol. 178). Springer.
https://dspace.library.uu.nl/bitstream/handle/1874/359172/Preface.pdf?sequence=1
https://dspace.library.uu.nl/bitstream/handle/1874/359172/Preface.pdf?sequence=1
Buengeler, C., Klonek, F., Lehmann-Willenbrock, N., Morency, L-P., & Poppe, R. W. (2017). Killer Apps: Developing Novel Applications That Enhance Team Coordination, Communication, and Effectiveness. Small Group Research, 48(5), 591-620. https://doi.org/10.1177/1046496417721745
van Gemeren, C. J., Poppe, R. W., & Veltkamp, R. C. (2017). Lend Me a Hand: Auxiliary Image Data Helps Interaction Detection. In R. Bilof (Ed.), Proceedings of the 12th IEEE International Conference on
Automatic Face and Gesture Recognition (FG 2017): 30 May - 3 June 2017, Washington, DC, USA (pp. 538-543). Institute of Electrical and Electronics Engineers Inc.. https://doi.org/10.1109/FG.2017.72
Poppe, R. W. (2017). Automatic Analysis of Bodily Social Signals. In J. K. Burgoon, N. Magnenat-Thalman, M. Pantic, & A. Vinciarelli (Eds.), Social Signal Processing (pp. 155-167). Cambridge Universtiy Press. https://doi.org/10.1017/9781316676202.012
Van Delden, R., Moreno, A., Poppe, R. W., Reidsma, D., & Heylen, D. K. J. (2017). A Thing of Beauty: Steering Behavior in an Interactive Playground. In Proceedings of the Conference on Human Factors in Computing Systems (CHI) (pp. 2462-2472). ACM. https://doi.org/10.1145/3025453.3025816
Jung, M. M., Poel, M., Poppe, R. W., & Heylen, D. K. J. (2017). Automatic recognition of touch gestures in the corpus of social touch. Journal on Multimodal User Interfaces, 11(1), 81–96. https://doi.org/10.1007/s12193-016-0232-9
Tu, Z., Xie, W., Cao, J., van Gemeren, C. J., Poppe, R. W., & Veltkamp, R. C. (2017). Variational method for joint optical flow estimation and edge-aware image restoration. Pattern Recognition, 65, 11-25. https://doi.org/10.1016/j.patcog.2016.10.027
2016
Scholarly publications
Lorbach, M. T., Poppe, R. W., van Dam, E., Noldus, L., & Veltkamp, R. C. (2016). Clustering-based Active Learning in Unbalanced Rodent Behavior Data. In Proceedings of the International Workshop on Visual observation and analysis of Vertebrate And Insect Behavior (VAIB) http://homepages.inf.ed.ac.uk/rbf/VAIB16PAPERS/vaiblorbach.pdf
https://dspace.library.uu.nl/bitstream/handle/1874/347127/rodent.pdf?sequence=1
https://dspace.library.uu.nl/bitstream/handle/1874/347127/rodent.pdf?sequence=1
van Gemeren, C. J., Poppe, R. W., & Veltkamp, R. C. (2016). Locating Human Interactions With Discriminatively Trained Deformable Pose+Motion Parts. In Proceedings of the International Conference on Pattern Recognition (ICPR) (pp. 991-996) https://doi.org/10.1109/ICPR.2016.7899765
Lorbach, M. T., Poppe, R. W., van Dam, E., Veltkamp, R. C., & Noldus, L. (2016). Transfer Learning for Rodent Behavior Recognition. In A. Spink, G. Riedel, L. Zhou, L. E. A. Teekens, R. Albatal, & C. Gurrin (Eds.), Proceedings of Measuring Behavior 2016: 10th International Conference on Methods and Techniques in Behavioral Research (pp. 461-489)
https://dspace.library.uu.nl/bitstream/handle/1874/346300/Transfer.pdf?sequence=1
https://dspace.library.uu.nl/bitstream/handle/1874/346300/Transfer.pdf?sequence=1
Böck, R., Bonin, F., Campbell, N., & Poppe, R. W. (2016). Proceedings of the Workshop on Multimodal Analyses enabling Artificial Agents in Human-Machine Interaction. ACM. http://dl.acm.org/citation.cfm?id=3011263
Poppe, R. W., Meyer, J. J. C., Veltkamp, R. C., & Dastani, M. M. (Eds.) (2016). Intelligent technologies for interactive entertainment: 8th International Conference, INTETAIN 2016, Utrecht, The Netherlands, June 28–30, 2016 : Revised Selected Papers. (Lecture Notes of the Institute for Computer Sciences, Social Informatics and Telecommunications Engineering; Vol. 178). Springer. https://doi.org/10.1007/978-3-319-49616-0
Miri, H., Kolkmeier, J., Taylor, P. J., Poppe, R. W., & Heylen, D. K. J. (2016). Project SENSE – Multimodal Simulation with Full-Body Real-Time Verbal and Nonverbal Interactions. In Proceedings of the International Conference on Intelligent Technologies for Interactive Entertainment (INTETAIN) (pp. 279-284). (Lecture Notes of the Institute for Computer Sciences, Social Informatics and Telecommunications Engineering; Vol. 178). Springer. https://doi.org/10.1007/978-3-319-49616-0_28
Moreno, A., Poppe, R. W., & Heylen, D. K. J. (2016). Play with Me! Gender-Typed Social Play Behavior Analysis in Interactive Tag Games. In Proceedings of the International Conference on Intelligent Technologies for Interactive Entertainment (INTETAIN) (pp. 146-157). (Lecture Notes of the Institute for Computer Sciences, Social Informatics and Telecommunications Engineering; Vol. 178). Springer. https://doi.org/10.1007/978-3-319-49616-0_14
Böck, R., Bonin, F., Campbell, N., & Poppe, R. W. (2016). International workshop on multimodal analyses enabling artificial agents in human-machine interaction (workshop summary). In Proceedings of the 18th ACM International Conference on Multimodal Interaction (ICMI 2016) (pp. 604-605). ACM. https://doi.org/10.1145/2993148.3007634
van Gemeren, C. J., Poppe, R. W., & Veltkamp, R. C. (2016). Spatio-Temporal Detection of Fine-Grained Dyadic Human Interactions. In Proceedings of the International Workshop on Human Behavior Understanding (HBU) (pp. 116-133). (Lecture Notes in Computer Science; Vol. 9997). Springer. https://doi.org/10.1007/978-3-319-46843-3_8
Moreno, A., Van Delden, R., Poppe, R. W., Reidsma, D., & Heylen, D. K. J. (2016). Augmenting playspaces to enhance the game experience: A tag game case study. Entertainment Computing, 16, 67-79. https://doi.org/10.1016/j.entcom.2016.03.001
Van Der Zee, S., Anderson, R., & Poppe, R. W. (2016). When Lying Feels the Right Thing to Do. Frontiers in Psychology, 7, Article 734. https://doi.org/10.3389/fpsyg.2016.00734
Tu, Z., Poppe, R. W., & Veltkamp, R. C. (2016). Adaptive guided image filter for warping in variational optical flow computation. Signal Processing, 127, 253-265. https://doi.org/10.1016/j.sigpro.2016.02.018
Moreno, A., & Poppe, R. W. (2016). Automatic behavior analysis in tag games: From traditional spaces to interactive playgrounds. Journal on Multimodal User Interfaces, 10(1), 63-75. https://doi.org/10.1007/s12193-016-0211-1
Tu, Z., Poppe, R. W., & Veltkamp, R. C. (2016). Weighted Local Intensity Fusion Method for Variational Optical Flow Estimation. Pattern Recognition, 50, 223-232. https://doi.org/10.1016/j.patcog.2015.09.002
2015
Scholarly publications
Moreno, A., Van Delden, R., Poppe, R. W., Reidsma, D., & Heylen, D. K. J. (2015). Augmenting Traditional Playground Games to Enhance Game Experience. In Proceedings of the International Conference on Intelligent Technologies for Interactive Entertainment (INTETAIN) (pp. 140-149). IEEE. https://doi.org/10.4108/icst.intetain.2015.259399
Tu, Z., Poppe, R. W., & Veltkamp, R. C. (2015). Estimating Accurate Optical Flow in the Presence of Motion Blur. Journal of Electronic Imaging, 24(5), Article 053018. https://doi.org/10.1117/1.JEI.24.5.053018
Hürst, W. O., Poppe, R. W., & van Angeren, J. (2015). Drawing Outside the Lines: Tracking-based Gesture Interaction in Mobile Augmented Entertainment. In A. Sanna, F. Lamberti, J. Rokne, & V. Gatteschi (Eds.), 7th International Conference on Intelligent Technologies for Interactive Entertainment IEEE. https://doi.org/10.4108/icst.intetain.2015.259589
Lorbach, M. T., Poppe, R. W., van Dam, E., Noldus, L., & Veltkamp, R. C. (2015). Automated Recognition of Social Behavior in Rats: The Role of Feature Quality. In Image Analysis and Processing — ICIAP 2015 : 18th International Conference, Genoa, Italy, September 7-11, 2015, Proceedings (Vol. 2, pp. 565-574). (Lecture Notes in Computer Science ; Vol. 9280). Springer. https://doi.org/10.1007/978-3-319-23234-8_52
Böck, R., Bonin, F., Campbell, N., & Poppe, R. (Eds.) (2015). Multimodal Analyses enabling Artificial Agents in Human-Machine Interaction. (Lecture Notes in Artificial Intelligence; Vol. 8757). Springer. http://www.springer.com/computer/ai/book/978-3-319-15556-2
Other output
Wijnroks, A., & Poppe, R. W. (2015, May 11). Assessing self and other's spatial affordances in static and dynamic environments. Unpublished.
2014
Scholarly publications
Poppe, R., & ter Maat, M. (2014). Observing Human Behaviour to Identify Risk in Task Performance. In A. J. Spink, L. W. S. Loijens, M. Woloszynowska-Fraser , & L. P. J. J. Noldus (Eds.), Proceedings of Measuring Behavior 2014 (pp. 187-189)
https://dspace.library.uu.nl/bitstream/handle/1874/306476/Poppe_R._MB2014.pdf?sequence=1
https://dspace.library.uu.nl/bitstream/handle/1874/306476/Poppe_R._MB2014.pdf?sequence=1
Van Delden, R., Moreno, A., Poppe, R., Reidsma, D., & Heylen, D. K. J. (2014). Steering Gameplay Behavior in the Interactive Tag Playground. In Ambient Intelligence: Revised Selected Papers of the European Conference on Ambient Intelligence (AmI) (pp. 145-157). (Lecture Notes in Computer Science; Vol. 8850). Springer. https://doi.org/10.1007/978-3-319-14112-1 13
Jung, M. M., Poppe, R., Poel, M., & Heylen, D. K. J. (2014). Touching the Void - Introducing CoST: Corpus of Social Touch. In Proceedings of the International Conference on Multimodal Interaction (ICMI) (pp. 120-127). ACM New York, NY, USA. https://doi.org/10.1145/2663204.2663242
van Gemeren, C., Tan, R., Poppe, R., & Veltkamp, R. (2014). Dyadic Interaction Detection from Pose and Flow. In Proceedings of the International Workshop on Human Behavior Understanding (HBU) (pp. 101-115). (Lecture Notes in Computer Science; Vol. 8749). Springer. https://doi.org/10.1007/978-3-319-11839-0_9
de Kok, I., Poppe, R., & Heylen, D. (2014). Iterative Perceptual Learning for Social Behavior Synthesis. Journal on Multimodal User Interfaces, 8(3), 231-241. https://doi.org/10.1007/s12193-013-0132-1
Joosse, M. P., Poppe, R., Lohse, M., & Evers, V. (2014). Cultural differences in how an engagement-seeking robot should approach a group of people. In CABS '14 Proceedings of the 5th ACM international conference on Collaboration across boundaries: culture, distance & technology (pp. 121-130). Association for Computing Machinery. https://doi.org/10.1145/2631488.2631499