首页> 外国专利> Image processing device for generating and printing image data for one or some of colors at a higher resolution than the other colors

Image processing device for generating and printing image data for one or some of colors at a higher resolution than the other colors

机译:图像处理设备,用于以比其他颜色更高的分辨率生成和打印一种或某些颜色的图像数据

摘要

A density corrector performs a density correction processing on a resolution-converted image dataset to obtain a density-corrected image dataset by: determining whether each of first and second pixels in the resolution-converted image dataset is a deletion-target pixel, the first pixels each being a pixel located at a position including a longitudinal edge in a second original image, the second pixels each being a pixel located at a position including a lateral edge in the second original image, patterns of edges in regions in the first and second original images corresponding to the deletion-target pixel being the same; correcting a density of the deletion-target pixel to “0”; and correcting a density of respective pixels other than the deletion-target pixel among the first and second pixels to a value equal to or larger than an original density of the respective pixels.
机译:浓度校正器通过以下步骤对分辨率转换后的图像数据集执行浓度校正处理,以获得浓度校正后的图像数据集:确定分辨率转换后的图像数据集中的第一像素和第二像素中的每一个是否都是删除目标像素,第一像素每个像素是位于第二原始图像中包括纵向边缘的位置的像素,第二像素每个都是位于第二原始图像中包括横向边缘的位置的像素,第一和第二原始图像中区域的边缘图案与删除对象像素对应的图像相同;将删除对象像素的浓度校正为“ 0”;将第一像素和第二像素中除删除对象像素以外的各个像素的浓度校正为等于或大于各个像素的原始浓度的值。

著录项

  • 公开/公告号US9245215B2

    专利类型

  • 公开/公告日2016-01-26

    原文格式PDF

  • 申请/专利权人 RISO KAGAKU CORPORATION;

    申请/专利号US201414541692

  • 发明设计人 TSUTOMU KUROSE;

    申请日2014-11-14

  • 分类号G06K15/02;G06K15/10;

  • 国家 US

  • 入库时间 2022-08-21 14:29:28

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