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IMAGE PROCESSING DEVICE, IMAGING DEVICE, CORRECTION COEFFICIENT CALCULATING METHOD, AND IMAGE PROCESSING PROGRAM

机译:图像处理设备,成像设备,校正系数计算方法和图像处理程序

摘要

An image processing device includes a position information storage section for storing information relating to the position of an image pixel having a defective color filter out of the two-dimensionally arrayed image pixels of an image device having color filters of a plurality of colors, a correction coefficient storage section for storing a correction coefficient used to correct the pixel value of a defective image pixel, if any, a correction subject pixel position setting section for setting the position of a correction subject pixel by using the position information, a correction subject pixel data extracting section for extracting the pixel value of the correction subject pixel, an another-color pixel data extracting section for extracting the another-color pixel value of an image pixel disposed around the correction subject pixel and having a color filter of a color different from that of the color filter of the correction subject pixel, and pixel data correcting section for correcting the pixel value of the correction subject pixel by calculating the weighted sum of the pixel value of the correction subject pixel and the another-color pixel value by using the correction coefficient.
机译:图像处理装置包括位置信息存储部,该位置信息存储部用于存储与具有多种颜色的滤色器的图像装置的二维排列的图像像素中与具有不良的滤色器的图像像素的位置有关的信息,系数存储部分,用于存储用于校正缺陷图像像素的像素值的校正系数(如果有的话),用于通过使用位置信息来设置校正对象像素的位置的校正对象像素位置设置部分,校正对象像素数据提取部分,用于提取校正对象像素的像素值;另一种颜色像素数据提取部分,用于提取设置在校正对象像素周围并且具有与该对象不同颜色的滤色器的图像像素的另一种像素值校正对象像素的滤色器的结构和用于corr的像素数据校正部分通过使用校正系数计算校正对象像素的像素值和另一颜色像素值的加权和,来计算校正对象像素的像素值。

著录项

  • 公开/公告号WO2009101767A1

    专利类型

  • 公开/公告日2009-08-20

    原文格式PDF

  • 申请/专利权人 NIKON CORPORATION;UTSUGI AKIHIKO;

    申请/专利号WO2009JP00307

  • 发明设计人 UTSUGI AKIHIKO;

    申请日2009-01-27

  • 分类号H04N9/07;

  • 国家 WO

  • 入库时间 2022-08-21 19:17:17

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