发明名称 Image processing method and image processing apparatus
摘要 An image processing method and image processing apparatus which can execute vector conversion processing by appropriately dividing a clipart image including gradation into regions are provided. To this end, a color document image including a clipart image having an area of gradation is input, the clipart image is selected, and outline information of the clipart image is extracted. The color document image is separated into an achromatic color area and a chromatic color area, which are respectively divided into a plurality of regions. Of the plurality of regions of each of the achromatic color area and the chromatic color area divided in the dividing of region step, regions which meet a set condition are integrated. After that, the clipart image is converted into vector data using a region group after integrating of region and the outline information.
申请公布号 US8125679(B2) 申请公布日期 2012.02.28
申请号 US201113211494 申请日期 2011.08.17
申请人 DAI XIAOYAN;OSAWA HIDEFUMI;CANON KABUSHIKI KAISHA 发明人 DAI XIAOYAN;OSAWA HIDEFUMI
分类号 G06K15/00;G06K9/34;H04N1/46 主分类号 G06K15/00
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