Presentation 2005-01-20
Hand Written Pattern Input and Display System Utilizing a Projector and two Cameras
Hitoshi BAN, Hideo SAITO,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) In this paper, we propose hand written pattern input and display system that enable a user to input the pattern by handwriting with the white rectangle board on hand and to make it display on the white board utilizing a video projector and two cameras which are installed above the user. This system consists of two cameras and a video projector which are geometrically related by the weak calibration, and projects the handwriting operation result of the user on the white board and the move result of the handwritten pattern compared with movement of the white board. Because homography of the white board photoed by each camera and fundamental matrix between the projector and cameras are only used, distinction of handwriting operation and position at the time of handwriting pattern projection become possible without calibration of the camera and the projector.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) video projector / camera / fundamental matrix / homography / hand written pattern
Paper # PRMU2004-155
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Conference Information
Committee PRMU
Conference Date 2005/1/13(1days)
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Paper Information
Registration To Pattern Recognition and Media Understanding (PRMU)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Hand Written Pattern Input and Display System Utilizing a Projector and two Cameras
Sub Title (in English)
Keyword(1) video projector
Keyword(2) camera
Keyword(3) fundamental matrix
Keyword(4) homography
Keyword(5) hand written pattern
1st Author's Name Hitoshi BAN
1st Author's Affiliation Department of Information and Computer Science, Keio University()
2nd Author's Name Hideo SAITO
2nd Author's Affiliation Department of Information and Computer Science, Keio University
Date 2005-01-20
Paper # PRMU2004-155
Volume (vol) vol.104
Number (no) 572
Page pp.pp.-
#Pages 6
Date of Issue