[2]Kirstein C. A System for human-computer interaction with a projection screen using a camera-tracked laser pointer [ R].Technical Report 686, Informatik Ⅶ, University of Dortmund,German 1998.
[2]
[5]Peck C H. Useful parameters for the design of laser pointer interaction techniques [R/OL], http:∥www. cs. cmu. edu/~pebble.
[3]
[6]Zhang Z. A flexible new technique for camera calibration[J].IEEE Transactions on Pattern Analysis and Machine Intelligence, 2000,22 (11): 1330~ 1334.
[1]Kirstein C, Muller H. Interaction with a projection screen using a camera-tracked laser pointer [A]. In: Multimedia Modeling Proceedings [ C ]. Lausanne, Switzerland: IEEE Computer Society, 1998:191~192.
[6]
[3]Eckert R R, Moore J A. The classroom of the 21st century: The interactive learning wall [J]. Special Interest Group-Computer Human Interaction Bulletin, 2000, 23(2):33~40.
[7]
[4]Olsen D R, Nielsen T. Laser pointer interaction [A]. In:Proceedings of Association for Computing Machinery Computer Human Interaction Conference: Human Factors in Computing Systems[C]. Seattle, WA, USA: 2001: 17~22.