Image processing apparatus and image processing method
    3.
    发明授权
    Image processing apparatus and image processing method 失效
    图像处理装置和图像处理方法

    公开(公告)号:US07697044B2

    公开(公告)日:2010-04-13

    申请号:US11512227

    申请日:2006-08-30

    申请人: Kazuki Mishina

    发明人: Kazuki Mishina

    IPC分类号: G06K9/44

    CPC分类号: H04N9/045 H04N9/093

    摘要: The image processing apparatus includes an RGB-YUV converter for converting a color image into a luminance signal and a color difference signal and a YUV false color remover for removing false color based on the luminance signal Y and the color difference signals U, V. The false color remover includes an edge intensity calculator for calculating edge intensity based on the luminance signal Y, a modulation coefficient calculator for calculating a modulation coefficient so that a degree of modulation is greater as the edge intensity is higher, and a UV modulator for modulating a color difference signal having a value smaller than a prescribed threshold based on the degree of modulation.

    摘要翻译: 图像处理装置包括用于将彩色图像转换成亮度信号的RGB-YUV转换器和色差信号,以及用于基于亮度信号Y和色差信号U,V去除伪色的YUV假色去除器。 假色去除器包括:边缘强度计算器,用于根据亮度信号Y计算边缘强度;调制系数计算器,用于计算调制系数,使得调制度随着边缘强度越高越大;以及UV调制器,用于调制 基于调制度具有小于规定阈值的值的色差信号。

    Image processing apparatus and image processing method
    6.
    发明申请
    Image processing apparatus and image processing method 失效
    图像处理装置和图像处理方法

    公开(公告)号:US20070064118A1

    公开(公告)日:2007-03-22

    申请号:US11512227

    申请日:2006-08-30

    申请人: Kazuki Mishina

    发明人: Kazuki Mishina

    IPC分类号: H04N5/228

    CPC分类号: H04N9/045 H04N9/093

    摘要: The image processing apparatus includes an RGB-YUV converter for converting a color image into a luminance signal and a color difference signal and a YUV false color remover for removing false color based on the luminance signal Y and the color difference signals U, V. The false color remover includes an edge intensity calculator for calculating edge intensity based on the luminance signal Y, a modulation coefficient calculator for calculating a modulation coefficient so that a degree of modulation is greater as the edge intensity is higher, and a UV modulator for modulating a color difference signal having a value smaller than a prescribed threshold based on the degree of modulation.

    摘要翻译: 图像处理装置包括用于将彩色图像转换成亮度信号的RGB-YUV转换器和色差信号,以及用于基于亮度信号Y和色差信号U,V去除伪色的YUV假色去除器。 假色去除器包括:边缘强度计算器,用于根据亮度信号Y计算边缘强度;调制系数计算器,用于计算调制系数,使得调制度随着边缘强度越高越大;以及UV调制器,用于调制 基于调制度具有小于规定阈值的值的色差信号。