首页> 外国专利> WHITE BALANCE CORRECTING DEVICE, WHITE BALANCE CORRECTING METHOD, DENSITY CORRECTING METHOD AND RECORDING MEDIUM WITH PROGRAM FOR EXECUTING THE METHOD RECORDED THEREON

WHITE BALANCE CORRECTING DEVICE, WHITE BALANCE CORRECTING METHOD, DENSITY CORRECTING METHOD AND RECORDING MEDIUM WITH PROGRAM FOR EXECUTING THE METHOD RECORDED THEREON

机译:白平衡校正装置,白平衡校正方法,密度校正方法和用程序记录介质以执行其上记录的方法

摘要

PROBLEM TO BE SOLVED: To properly perform a white balance correction and to obtain a proper print density when preparing a print from an input image. SOLUTION: The white balance correcting method is provided for estimating the color temperature of a photographing light source in the case of photographing an inputted color image by using gray and/or flesh color information contained in the color image and for correcting the image signal of the color image on the basis of the estimated color temperature and the density correcting method is provided for multiplying a prescribed coefficient by the image signal of each of pixels in the inputted color image, detecting a pixel included closely to a black object locus curve in the flesh color as a flesh color candidate pixel as a result and assigning an average concerning the prescribed chrominance signal of the detected skin color candidate pixel to a prescribed density on the print of the chrominance signal.
机译:解决的问题:从输入图像准备打印时,正确执行白平衡校正并获得合适的打印浓度。解决方案:提供了一种白平衡校正方法,用于在使用彩色图像中包含的灰度和/或肤色信息对输入的彩色图像进行拍摄的情况下估计拍摄光源的色温,并校正图像的信号。提供了基于估计的色温的彩色图像和浓度校正方法,该方法用于将规定的系数乘以输入的彩色图像中每个像素的图像信号,从而检测出与肤色中的黑色物体轨迹密切相关的像素结果,将颜色作为肉色候选像素,并将与检测到的肤色候选像素的规定色度信号有关的平均值分配给色度信号的打印中的规定浓度。

著录项

  • 公开/公告号JP2002152772A

    专利类型

  • 公开/公告日2002-05-24

    原文格式PDF

  • 申请/专利权人 FUJI PHOTO FILM CO LTD;

    申请/专利号JP20010074170

  • 发明设计人 TAKAHASHI KIMIHARU;

    申请日2001-03-15

  • 分类号H04N9/73;H04N1/60;H04N1/46;

  • 国家 JP

  • 入库时间 2022-08-22 00:56:08

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