发明名称 VIDEO DISPLAY SYSTEM AND VIDEO DISPLAY METHOD
摘要 PROBLEM TO BE SOLVED: To more reflect the intention of a user who irradiates a command video when a system display video is updated.SOLUTION: A video display system having an image display unit 130 includes: an imaging unit for capturing a projected video projected on the image display unit 130; an extraction section for extracting an image area, in which the projected video is reflected, from the image captured by the imaging unit; a correction section for applying correction including geometric correction to the image area extracted by the extraction section to generate a reference image; and an image generation section for generating a display image based on the reference image. The display image generated by the image generation section is displayed on the image display unit 130.
申请公布号 JP2011010157(A) 申请公布日期 2011.01.13
申请号 JP20090153193 申请日期 2009.06.29
申请人 HITACHI LTD 发明人 MINAGAWA TAKESHI;KIMURA NOBUTAKA
分类号 H04N5/74;G03B21/00;G09G5/00;G09G5/36 主分类号 H04N5/74
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