Media type: E-Article Title: Image-Based Methods for Interaction with Head-Worn Worker-Assistance Systems Contributor: Saxen, Frerk; Rashid, Omer; Al-Hamadi, Ayoub; Adler, Simon; Kernchen, Alexa; Mecke, Rüdiger imprint: Scientific Research Publishing, Inc., 2014 Published in: Journal of Intelligent Learning Systems and Applications Language: Not determined DOI: 10.4236/jilsa.2014.63011 ISSN: 2150-8402; 2150-8410 Origination: Footnote: Access State: Open Access