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 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|