Invention Grant
- Patent Title: Projector image correction device and method
- Patent Title (中): 投影机图像校正装置及方法
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Application No.: US13614981Application Date: 2012-09-13
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Publication No.: US09030553B2Publication Date: 2015-05-12
- Inventor: Ho Chul Shin
- Applicant: Ho Chul Shin
- Applicant Address: KR Daejeon
- Assignee: Electronics and Telecommunications Research Institute
- Current Assignee: Electronics and Telecommunications Research Institute
- Current Assignee Address: KR Daejeon
- Agency: Rabin & Berdo, P.C.
- Priority: KR10-2011-0142679 20111226
- Main IPC: H04N7/18
- IPC: H04N7/18 ; G09G5/00

Abstract:
Disclosed are projector image correction device and method using a range image camera in order to efficiently use a beam projector in an arbitrary environment. In the projector image correction device, range information of a projected surface is determined by using a range image camera to detect a surface shape of the projected surface and determine a surface state such as a color and a material of the projected surface and a state of a surrounding illumination, thereby efficiently correcting an image to be outputted to perform an efficient image output in an arbitrary environment having various colors and materials.
Public/Granted literature
- US20130162814A1 PROJECTOR IMAGE CORRECTION DEVICE AND METHOD Public/Granted day:2013-06-27
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