@inproceedings{RitterKempterHaemmerleetal.2018, author = {Walter Ritter and Guido Kempter and Isabella H{\"a}mmerle and Andreas Wohlgenannt}, title = {Automatic low-level overlays on presentations to support regaining an audience’s attention}, series = {Human-computer interaction. Theories, methods, and human issues. 20th International Conference, HCI International 2018. Las Vegas, NV, USA, July 15–20, 2018. Proceedings, Part I}, editor = {Masaaki Kurosu}, publisher = {Springer}, address = {Cham}, isbn = {978-3-319-91237-0 978-3-319-91238-7}, doi = {10.1007/978-3-319-91238-7\_35}, pages = {429 -- 440}, year = {2018}, language = {en} }