@InProceedings{le2022mum, author = {Le, Thanh and Dietz, Felix and Pfeuffer, Ken and Alt, Florian}, booktitle = {Proceedings of the 21st International Conference on Mobile and Ubiquitous Multimedia}, title = {A Practical Method to Eye-Tracking on the Phone: Toolkit, Accuracy and Precision}, year = {2022}, address = {New York, NY, USA}, note = {le2022mum}, pages = {182–188}, publisher = {Association for Computing Machinery}, series = {MUM '22}, abstract = {While eye-tracking has become a core asset for many computing environments, mobile phones, as a prime computing device, are lacking a practical platform to conduct eye-tracking studies and develop gaze applications easily. In this work, we aim to tackle this issue by investigating a system concept that allows for the deployment of remote eye-trackers for mobile devices. We describe a toolkit that supports eye-tracking in mobile apps based on a simple phone, PC, and remote eye tracker setup. We evaluate our approach through a technical evaluation of accuracy and precision in various user contexts important for mobility (sitting, standing, walking, lying). Our results show that eye-trackers can be easily used with high accuracy, and how it is impacted through body posture and motions of the user. Our work paves the way for enabling easy-to-use eye-tracking studies on mobile devices.}, doi = {10.1145/3568444.3568463}, isbn = {9781450398206}, keywords = {accuracy, toolkit, eye tracking, gaze detection, precision}, location = {Lisbon, Portugal}, numpages = {7}, timestamp = {2022.11.25}, url = {http://www.florian-alt.org/unibw/wp-content/publications/le2022mum.pdf}, }