DocumentCode
2605031
Title
On-screen laser spot detection for large display interaction
Author
Lapointe, Jean-François ; Godin, Guy
Author_Institution
Inst. for Inf. Technol., Nat. Res. Council of Canada, Canada
fYear
2005
fDate
1-2 Oct. 2005
Abstract
Laser pointer based interfaces present an interesting alternative for interaction with large displays such as those provided by video projection systems. In order to operate correctly, such systems need to quickly and reliably detect the on-screen laser spot generated by the pointer. This paper describes a fast algorithm for real-time laser spot tracking and presents some performance results.
Keywords
computer displays; real-time systems; tracking; user interfaces; computer vision; human-computer interaction; large display interaction; laser pointer based interface; on-screen laser spot detection; real-time laser spot tracking; video projection system; Computer displays; Computer vision; Councils; Delay; Information technology; Laser modes; Laser theory; Mice; Speech recognition; System performance;
fLanguage
English
Publisher
ieee
Conference_Titel
Haptic Audio Visual Environments and their Applications, 2005. IEEE International Workshop on
Print_ISBN
0-7803-9376-7
Type
conf
DOI
10.1109/HAVE.2005.1545655
Filename
1545655
Link To Document