@inproceedings{Makela:2019:OLE:3317697.3323351, author = {M\"{a}kel\"{a}, Ville and Keskinen, Tuuli and M\"{a}kel\"{a}, John and Kallioniemi, Pekka and Karhu, Jussi and Ronkainen, Kimmo and Burova, Alisa and Hakulinen, Jaakko and Turunen, Markku}, title = {What Are Others Looking at? Exploring 360{\${}^\circ\$} Videos on HMDs with Visual Cues About Other Viewers}, booktitle = {Proceedings of the 2019 ACM International Conference on Interactive Experiences for TV and Online Video}, series = {TVX '19}, year = {2019}, isbn = {978-1-4503-6017-3}, location = {Salford (Manchester), United Kingdom}, pages = {13--24}, numpages = {12}, url = {http://doi.acm.org/10.1145/3317697.3323351}, doi = {10.1145/3317697.3323351}, acmid = {3323351}, publisher = {ACM}, address = {New York, NY, USA}, keywords = {360 Videos, Attention, Gaze, Guidance, Head-Mounted Displays, Omnidirectional Videos, Virtual Environments, Virtual Reality}, }