发明名称 Method and device for graphics processing.
摘要 <p>The invention relates to a method and a device for graphics processing. The device comprises an image data storing unit (13) for storing image data, a graphic data storing unit (14) for storing graphic data, a coordinates inputting unit (15) for inputting coordinates, a display unit (16) for displaying the image data and the graphic data, and a graphic operation processing unit (21) for operating the image data and the graphic data. The graphic data are operated with reference to the image data displayed on the display unit (16) by designating a control point. The designation of the control point is made to allow its characteristic image point recognizing section (24) to set a predetermined region in the neighborhood of an input point inputted for the graphic operation, to recognize the shape of an image in the predetermined region, to decide a characteristic point of the image corresponding to the shape of the image recognized, and to deliver the characteristic point of the image as the control point to a control point inputting unit (23).</p>
申请公布号 EP0427251(A2) 申请公布日期 1991.05.15
申请号 EP19900121376 申请日期 1990.11.08
申请人 HITACHI SOFTWARE ENGINEERING CO., LTD. 发明人 TANAKA, YUTAKA;TAKASAKI, NARUTO
分类号 G06F17/50;G06T11/80;G06T17/00 主分类号 G06F17/50
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