发明名称 IMAGE CORRECTION APPARATUS, METHOD, AND METHOD FOR MAKING TRANSFORMATION MAP USED FOR THE SAME
摘要 <P>PROBLEM TO BE SOLVED: To perform image display which allows easy recognition, even when the optical axis of an imaging apparatus is set downward or upward, compared to a direction which is parallel to the ground surface. <P>SOLUTION: An image photographed by a CCD camera 10, whose optical axis is set downward or upward, is not displayed, as it is, but a corrected image in which pixel positions of the photographed image are transformed according to a transformation map 21 is generated; and the corrected image is displayed to a display device 30. Since even though the transformation map 21 in the photographed image should be displayed in the vertical direction from the ground, it indicates relations in pixel positions between the photographed image and the corrected image so as to obtain a corrected image whose inclination is corrected, with respect to a display object to be displayed inclined from the vertical direction. Accordingly, in the corrected image, since the inclination of the display object from the vertical direction is corrected, the display object is readily recognized from the corrected image. <P>COPYRIGHT: (C)2011,JPO&INPIT
申请公布号 JP2011040825(A) 申请公布日期 2011.02.24
申请号 JP20090183672 申请日期 2009.08.06
申请人 NIPPON SOKEN INC;DENSO CORP 发明人 IMANISHI KATSUYUKI;OTSUKA HIDEKI
分类号 H04N7/18;G09G5/00;G09G5/36 主分类号 H04N7/18
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