Publications:

2017
30.Ondrej Polacek, Adam J. Sporka, and Pavel Slavik:
Text input for motor-impaired people.
Universal Access in the Information Society, vol. 16, no. 1, 2017, pp. 51-72, Springer Berlin / Heidelberg.
[link]
2015
29.Thomas Grill, Ondrej Polacek, and Manfred Tscheligi:
ConWIZ: The contextual Wizard of Oz.
Journal of Ambient Intelligence and Smart Environments, vol. 7, no. 6, 2015, pp. 719-744, IOS Press.
[link]
28.Antonin Posusta, Adam J. Sporka, Ondrej Polacek, Simon Rudolf, and Jakub Odtahal:
Control of word processing environment using myoelectric signals.
Journal on Multimodal User Interfaces, vol. 9, no. 4, 2015, pp. 299-311, Springer Berlin / Heidelberg.
[link]
2014
27.Antonin Posusta, Adam J. Sporka, Ondrej Polacek, and Jakub Odtahal:
1-of-N selection in GUIs using myoelectric sensors.
In Proceedings of the 5th International Conference on Cognitive Infocommunications, CogInfoCom '14, 2014, pp. 67-72, IEEE.
[link]
26.Tomas Tisancin, Adam J. Sporka, and Ondrej Polacek:
EMG Sensors as Virtual Input Devices.
In Proceedings of International Conference on Multimedia, Interaction, Design and Innovation, MIDI '14, 2014, pp. 1-5, ACM, New York.
[link]
25.Antonin Posusta, Ondrej Polacek, Adam J. Sporka, Tomas Flek, and Jakub Odtahal:
Character Input by Myoelectric Signals.
Bullentin of Applied Mechanics, vol. 9, no. 34, 2014, pp. 23-30.
[link]
24.Simon Rudolf, Adam J. Sporka, and Ondrej Polacek:
Constructing on-screen keyboards in word processing environment for people with motor difficulties.
In Proceedings of the 5th International Conference on Cognitive Infocommunications, CogInfoCom '14, 2014, pp. 85-89, IEEE.
[link]
23.Ondrej Polacek:
Designing Text Entry Methods for Non-Verbal Vocal Input.
PhD thesis, 2014, CTU Prague.
[link] [pdf]
22.Adam J. Sporka, Ondrej Polacek, and Jan Murin:
Three Scanning Methods for Text Cursor Manipulation.
In Proceedings of the 7th Cambridge Workshop on Universal Access and Assistive Technology, CWUAAT '14, 2014, pp. 27-37, Springer Berlin / Heidelberg.
[link]
2013
21.Ondrej Polacek, Tomas Grill, and Manfred Tscheligi:
NoseTapping: What else can you do with your nose?.
In Proceedings of the 12th International Conference on Mobile and Ubiquitous Multimedia, MUM '13, 2013, pp. 32:1-32:9, ACM, New York.
[link]
20.Ondrej Polacek, Adam J. Sporka, and Brandon Butler:
Improving the Methodology of Text Entry Experiments.
In Proceedings of the 4th International Conference on Cognitive Infocommunications, CogInfoCom '13, 2013, pp. 155-160, IEEE.
[link]
19.Ondrej Polacek, Tomas Pavlik, and Adam J. Sporka:
Effiency of Multi-tap Text Entry Method on Interactive Television.
In Text, Speech, and Dialogue, Habernal, I. and Matousek, V. (eds), LNCS 8082, 2013, pp. 217-224, Springer Berlin / Heidelberg.
[link]
2012
18.Thomas Grill, Ondrej Polacek, and Manfred Tscheligi:
ConWIZ: A tool supporting contextual Wizard of Oz simulation.
In Proceedings of the 11th International Conference on Mobile and Ubiquitous Multimedia, MUM '12, 2012, pp. 21:1-21:8, ACM, New York.
[link]
17.Ondrej Polacek, Thomas Grill, and Manfred Tscheligi:
Towards a Navigation System for Blind People: A Wizard of Oz Study.
SIGACCESS Accessible Computing, no. 104, 2012, pp. 12-29, ACM, New York.
[link]
16.Doris Zachhuber, Thomas Grill, Ondrej Polacek, and Manfred Tscheligi:
Contextual Wizard of Oz: A framework combining contextual rapid prototyping and the Wizard of Oz method.
In Ambient Intelligence, Paterno, F., Ruyter, B., Markopoulos, P., Santoro, C., Loenen, E., Luyten, K. (eds), LNCS 7683, 2012, pp. 224-239, Springer Berlin / Heidelberg.
[link]
15.Ondrej Polacek, Ivo Maly, Ladislav Cmolik, Filip Hanzl, Zdenek Mikovec, and Pavel Slavik:
Designing a user interface of interactive digital television for elderly people.
In Proceedings of Ageing '12, 2012, pp. 109-117.
[link]
14.Adam J. Sporka, and Ondrej Polacek:
Toward a Design of Word Processing Environment for People with Disabilities.
In Proceedings of the 14th international ACM SIGACCESS conference on Computers and accessibility, ASSETS '12, 2012, pp. 263-264, ACM, New York.
[link]
13.Thomas Grill, Ondrej Polacek, and Manfred Tscheligi:
Methods towards API Usability: A Structural Analysis of Usability Problem Categories.
In Human-Centered Software Engineering, Winckler, M. and Forbrig, P. and Bernhaupt, R. (eds), LNCS 7623, 2012, pp. 164-180, Springer Berlin / Heidelberg.
[link]
12.Adam J Sporka, Ondrej Polacek, and Jan Havlik:
Segmentation of Speech and Humming in Vocal Input.
Radioengineering, vol. 21, no. 3, 2012, pp. 923-929.
[pdf]
11.Ondrej Polacek, Adam J Sporka, and Zdenek Mikovec:
Measuring Performance of a Predictive Keyboard Operated by Humming.
In Computers Helping People with Special Needs, Miesenberger, K. and Karshmer, A. and Penaz, P. and Zagler, W. (eds), LNCS 7383, 2012, pp. 467-474, Springer Berlin / Heidelberg.
[link] [pdf] [bib]
10.Ondrej Polacek, Martin Klima, Adam J Sporka, Pavel Zak, Michal Hradis, Pavel Zemcik, and Vaclav Prochazka:
A Comparative Study on Distant Free-Hand Pointing.
In Proceedings of EuroITV 2012, Berlin, 2012, pp. 139-142, ACM, New York.
[link] [pdf] [bib]
9.Adam J. Sporka, Ondrej Polacek, and Pavel Slavik:
Comparison of Two Text Entry Methods on Interactive TV.
In Proceedings of EuroITV 2012, Berlin, 2012, pp. 49-52, ACM, New York.
[link] [pdf] [bib]
8.Ondrej Polacek, Adam J. Sporka, and Pavel Slavik:
Comparative Study of Pitch-Based Gestures in Non-Verbal Vocal Interaction.
Transactions on Systems, Man, and Cybernetics Part A, vol. 42, no. 6, 2012, pp. 1567-1571, IEEE.
[link]
7.Ondrej Polacek, Zdenek Mikovec, and Pavel Slavik:
Predictive scanning keyboard operated by hissing.
In Proceedings of the 2nd IASTED International Conference on Assistive Technologies, AT 2012, Innsbruck, Austria, 2012, pp. 862-869, IASTED.
[link] [pdf] [bib]
2011
6.Ondrej Polacek, Zdenek Mikovec, Adam J. Sporka, and Pavel Slavik:
Humsher: A Predictive Keyboard Operated by Humming.
In Proceedings of the 13th international ACM SIGACCESS conference on Computers and accessibility, ASSETS 2011, Dundee, UK, 2011, pp. 75-82, ACM, New York.
[link] [pdf] [bib] [video]
5.Adam J. Sporka, Torsten Felzer, Sri H. Kurniawan, Ondrej Polacek, Paul Haiduk, and Ian Scott Mackenzie:
CHANTI: Predictive Text Entry Using Non-verbal Vocal Input.
In Proceedings of the 2011 annual conference on Human factors in computing systems, CHI 2011, Vancouver, Canada, 2011, pp. 2463-2472, ACM, New York.
[link] [pdf] [bib]
2010
4.Ondrej Polacek, and Zdenek Mikovec:
Understanding Formal Description of Pitch-Based Input.
In Human-Centered Software Engineering, Bernhaupt, R. and Forbrig, P. and Gulliksen, J. and Larusdottir, M. (eds), LNCS 6409, 2010, pp. 190-197, Springer Berlin / Heidelberg.
[link] [pdf] [bib]
3.Ondrej Polacek, and Zdenek Mikovec:
Hands Free Mouse: Comparative Study on Mouse Clicks Controlled by Humming.
In Extended Abstracts of CHI 2010, Atlanta, GA, 2010, pp. 3769-3774, ACM, New York.
[link] [pdf] [bib] [video]
2.Ondrej Polacek, Zdenek Mikovec, Adam J. Sporka, and Pavel Slavik:
New way of vocal interface design: Formal description of non-verbal vocal gestures.
In Proceedings of the 5th Cambridge Workshop on Universal Access and Assistive Technology, CWUAAT 2010, Cambridge, UK, 2010, pp. 137-144, Cambridge Press.
[pdf] [bib]
2009
1.Ondrej Polacek, Adam J. Sporka, and Pavel Slavik:
Music alphabet for low-resolution touch displays.
In Proceedings of the International Conference on Advances in Computer Enterntainment Technology, ACE '09 Athens, Greece, 2009, pp. 298-301, ACM, New York.
[link] [pdf] [bib] [video]