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Patent Searching and Data


Title:
PROJECTION SYSTEM, PROJECTION CONTROL UNIT, AND PROJECTION SYSTEM CONTROL PROGRAM
Document Type and Number:
Japanese Patent JP2011044773
Kind Code:
A
Abstract:

To quickly perform processing for correcting deviation between a projection image and a target image caused by a difference in an optical axis between a photographing means and a projection means in a projection system for projecting the target image designated based on a photographed image of an object to the object.

On an original image surface of a projector 10, a search range in search of an original image correspondence point W corresponding to a focused-on point X for composing the target image is limited to a partial interval in an epipolar line Lp on the original image surface determined by epipolar geometry for a video camera 8 and the projector 10 corresponding to each focused-on point X.


Inventors:
KIKUCHI REINA
TAKANO KENTARO
UCHIHASHI SHINGO
Application Number:
JP2009189907A
Publication Date:
March 03, 2011
Filing Date:
August 19, 2009
Export Citation:
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Assignee:
FUJI XEROX CO LTD
International Classes:
H04N5/74; G01B11/00; G03B21/00; G03B21/14; G09G5/00; G09G5/38
Attorney, Agent or Firm:
Haruka International Patent Office