A Practical System for the Detection of Laser Pointers on Large Displays.1 January 2005·Bernd HamannOliver Staadt,David C. Thompson,Oliver Kreylos,Benjamin A. Ahlborn· 0 min read CitepublicationLast updated on 1 January 2005 AuthorsOliver StaadtProf. Dr. sc. techn. ETH ← A Practical System for Laser Pointer Interaction on Large Displays 1 January 2005A Practical System for the Detection of Laser Pointers on Large Displays. 1 January 2004 →