Image processing method, image processing device, and image processing program
    3.
    发明申请
    Image processing method, image processing device, and image processing program 失效
    图像处理方法,图像处理装置和图像处理程序

    公开(公告)号:US20090116043A1

    公开(公告)日:2009-05-07

    申请号:US11919949

    申请日:2006-04-17

    IPC分类号: H04N1/60 G06K9/00

    摘要: An image processing method includes the steps of: obtaining image data formed by signals of a plurality of pixels expressing a color image; discriminating a photographic scene of an image from the image data; determining a gradation correction method based on a result of discriminating a photographic scene; determining a first gradation correction amount based on a result of discriminating a photographic scene; detecting a face area in an image of the image data and calculating a face detection reliability; determining a second gradation correction amount based on an average luminance of the face area; determining a third gradation correction amount by weighted averaging the first gradation correction amount and the second gradation correction amount based on the face detection reliability; and applying a gradation correction process to the image data by using the third gradation correction amount and the gradation method.

    摘要翻译: 一种图像处理方法包括以下步骤:获得由表示彩色图像的多个像素的信号形成的图像数据; 从图像数据中区分图像的摄影场景; 基于识别摄影场景的结果确定灰度校正方法; 基于识别摄影场景的结果确定第一灰度校正量; 检测图像数据的图像中的面部区域并计算面部检测可靠性; 基于面部区域的平均亮度确定第二灰度校正量; 通过基于面部检测可靠性对第一灰度校正量和第二灰度校正量进行加权平均来确定第三灰度校正量; 以及通过使用第三灰度校正量和灰度方法对图像数据应用灰度校正处理。

    Image processing method, image processing device, and image processing program
    4.
    发明授权
    Image processing method, image processing device, and image processing program 失效
    图像处理方法,图像处理装置和图像处理程序

    公开(公告)号:US08170364B2

    公开(公告)日:2012-05-01

    申请号:US11919949

    申请日:2006-04-17

    IPC分类号: G06K9/40 G06K9/00 H04N1/60

    摘要: An image processing method includes the steps of: obtaining image data formed by signals of a plurality of pixels expressing a color image; discriminating a photographic scene of an image from the image data; determining a gradation correction method based on a result of discriminating a photographic scene; determining a first gradation correction amount based on a result of discriminating a photographic scene; detecting a face area in an image of the image data and calculating a face detection reliability; determining a second gradation correction amount based on an average luminance of the face area; determining a third gradation correction amount by weighted averaging the first gradation correction amount and the second gradation correction amount based on the face detection reliability; and applying a gradation correction process to the image data by using the third gradation correction amount and the gradation method.

    摘要翻译: 一种图像处理方法包括以下步骤:获得由表示彩色图像的多个像素的信号形成的图像数据; 从图像数据中区分图像的摄影场景; 基于识别摄影场景的结果确定灰度校正方法; 基于识别摄影场景的结果确定第一灰度校正量; 检测图像数据的图像中的面部区域并计算面部检测可靠性; 基于面部区域的平均亮度确定第二灰度校正量; 通过基于面部检测可靠性对第一灰度校正量和第二灰度校正量进行加权平均来确定第三灰度校正量; 以及通过使用第三灰度校正量和灰度方法对图像数据应用灰度校正处理。

    Image processing method, image processing apparatus, image capturing appartus and image processing program
    6.
    发明申请
    Image processing method, image processing apparatus, image capturing appartus and image processing program 审中-公开
    图像处理方法,图像处理装置,图像采集程序和图像处理程序

    公开(公告)号:US20100265356A1

    公开(公告)日:2010-10-21

    申请号:US11920708

    申请日:2006-04-17

    IPC分类号: H04N9/73

    摘要: There is described an image processing method, which makes it possible to continuously and appropriately corrects excessiveness or shortage of light amount in the flesh-color area. The image processing method includes: a light source condition index calculating process for calculating an index representing a light source condition of the captured image data; a correction value calculating process for calculating a correction value of the reproduction target value, corresponding to the index representing the light source condition; a first gradation conversion condition calculating process for calculating a gradation conversion condition for the captured image data, based on the correction value of the reproduction target value; an exposure condition index calculating process for calculating an index representing an exposure condition of the captured image data; and a second gradation conversion condition calculating process for calculating a gradation conversion condition for the captured image data, corresponding to the index representing the exposure condition.

    摘要翻译: 描述了一种图像处理方法,其可以连续且适当地校正肉色区域中的光量过剩或不足。 该图像处理方法包括:光源条件指标计算处理,用于计算表示所捕获图像数据的光源条件的指标; 校正值计算处理,用于计算对应于表示光源条件的指标的再现目标值的校正值; 第一灰度转换条件计算处理,用于基于再现目标值的校正值计算所获取的图像数据的灰度转换条件; 曝光条件指标计算处理,用于计算表示所拍摄图像数据的曝光条件的指标; 以及第二灰度转换条件计算处理,用于计算与表示曝光条件的指标对应的拍摄图像数据的灰度转换条件。

    Image-processing method, image-processing apparatus and image-recording apparatus
    7.
    发明申请
    Image-processing method, image-processing apparatus and image-recording apparatus 审中-公开
    图像处理方法,图像处理装置和图像记录装置

    公开(公告)号:US20050141002A1

    公开(公告)日:2005-06-30

    申请号:US11021089

    申请日:2004-12-23

    摘要: An image processing method of obtaining captured image data of pixels corresponding to one image plane and outputting image data optimized for viewing on an outputting medium, comprising: a brightness value distributing process of dividing a brightness region into plural brightness regions and distributing the pixels of the captured image data in accordance with the brightness value of each pixel into one of the plural brightness regions; a color specification value distributing process of dividing a two dimensional color specification region into plural color specification regions and brightness values and distributing the pixels of the captured image data in accordance with the hue and brightness values of each pixel into one of the plural color specification regions; and a photographing scene estimating process of estimating a photographing scene of the captured image data on the basis of the calculated brightness region occupation ratio and the calculated color specification region occupation ratio.

    摘要翻译: 一种图像处理方法,用于获得与一个图像平面相对应的像素的拍摄图像数据并输出在输出介质上优化用于观看的图像数据的图像处理方法,包括:亮度值分配处理,其将亮度区域划分为多个亮度区域并分布 根据每个像素的亮度值将所获取的图像数据分割成多个亮度区域中的一个; 将二维颜色指定区域划分为多个颜色指定区域和亮度值的颜色指定值分配处理,并且根据每个像素的色调和亮度值将拍摄图像数据的像素分布到多个颜色指定区域中的一个中 ; 以及基于计算的亮度区域占有率和计算出的颜色指定区域占有率来估计拍摄图像数据的拍摄场景的拍摄场景估计处理。

    Image processing method, image processing apparatus, image recording apparatus, and image processing program
    8.
    发明申请
    Image processing method, image processing apparatus, image recording apparatus, and image processing program 审中-公开
    图像处理方法,图像处理装置,图像记录装置和图像处理程序

    公开(公告)号:US20050259282A1

    公开(公告)日:2005-11-24

    申请号:US11125638

    申请日:2005-05-10

    摘要: An image processing method includes the steps of: an occupation ratio calculating step of dividing a photographed image data into a plurality of regions based on at least one combination of: predefined brightness and hue; and distance from a frame edge of the photographed image and brightness; and calculating a occupation ratio of each of the plurality of regions which represents a ratio of each of the plurality of regions in the whole photographed image data; an index calculating step of calculating an index determining a type of a photographed scene by multiplying the occupation ratio of each of the plurality of area calculated in the occupation ratio calculation step to a predefined index according to a photographing condition; an image processing condition determining step of determining an image processing condition for the photographed image data using the index calculated in the index calculating step.

    摘要翻译: 一种图像处理方法包括以下步骤:基于预定亮度和色调的至少一种组合,将拍摄图像数据分割成多个区域的占用率计算步骤; 并且与拍摄图像的边缘和亮度的距离; 以及计算所述多个区域中的每一个的占有率,所述区域表示所述整个拍摄图像数据中的所述多个区域中的每一个的比率; 索引计算步骤,根据拍摄条件,将占用率计算步骤中计算出的多个区域中的每一个的占有率乘以预定的索引,来计算确定拍摄场景的类型的索引; 图像处理条件确定步骤,使用在索引计算步骤中计算的索引来确定拍摄的图像数据的图像处理条件。