发明名称 IMAGE PROCESSING DEVICE, PROJECTOR, AND DISTORTION CORRECTION METHOD
摘要 An image processing device adapted to correct distortion of an image projected on a projection screen with projection light emitted from a projector includes a detection section adapted to detect at least one of display positions of a plurality of predetermined figures displayed in a correction image projected by the projector on the projection screen, the plurality of figures arranged at densities varying in accordance with an incident condition of projection light to the projection screen, a distortion correction information generation section adapted to generate distortion correction information based on the display position detected and correction image data representing the correction image, an acquisition section adapted to acquire image data representing the image to be projected on the projection screen, and a distortion correction section adapted to execute a distortion correction process using the distortion correction information on the image data acquired.
申请公布号 US2009207185(A1) 申请公布日期 2009.08.20
申请号 US20090364187 申请日期 2009.02.02
申请人 SEIKO EPSON CORPORATION 发明人 FURUI SHIKI;IMAI SHUN
分类号 G09G5/00;G03B21/14 主分类号 G09G5/00
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