发明名称 Area designation apparatus in image processing system
摘要 An area designation apparatus includes an input unit for inputting coordinates of an area for image processing and a controller for determining an area on the basis of the coordinates input by the input unit. The input unit has a first input method for inputting two diagonal points of a rectangular and/or square area, and a second input method for inputting coordinates of at least three corners of a polygonal area. The controller automatically determines that the input coordinates by the input unit are entered in accordance with the first or second input method.
申请公布号 US4965678(A) 申请公布日期 1990.10.23
申请号 US19880162943 申请日期 1988.03.01
申请人 CANON KABUSHIKI KAISHA 发明人 YAMADA, MASANORI
分类号 G06T1/00;H04N1/387 主分类号 G06T1/00
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