Face and skin sensitive image enhancement
    4.
    发明授权
    Face and skin sensitive image enhancement 有权
    面部和皮肤敏感的图像增强

    公开(公告)号:US08031961B2

    公开(公告)日:2011-10-04

    申请号:US11754711

    申请日:2007-05-29

    IPC分类号: G06K9/40 G06K9/46

    摘要: Systems and methods of face and skin sensitive image enhancement are disclosed. In one aspect, a face map that includes for each pixel of an input image a respective face probability value indicating a degree to which the pixel corresponds to a human face is calculated. A skin map that includes for each pixel of the input image a respective skin probability value indicating a degree to which the pixel corresponds to human skin is ascertained. The input image is enhanced with an enhancement level that varies pixel-by-pixel in accordance with the respective face probability values and the respective skin probability values. In another aspect, a facial content measurement value indicating a degree to which an input image contains human face content is ascertained. A tone-correction process is tuned in accordance with the facial content measurement value. The input image is enhanced in accordance with the tuned tone-correction process.

    摘要翻译: 公开了面部和皮肤敏感图像增强的系统和方法。 在一个方面中,对于输入图像的每个像素包括指示像素对应于人脸的程度的各自的面部概率值的面部图被计算。 确定对于输入图像的每个像素包括指示像素对应于人体皮肤的程度的各个皮肤概率值的皮肤图。 增强输入图像,其中增强级别根据各自的面部概率值和各个皮肤概率值逐像素地变化。 在另一方面,确定表示输入图像包含人脸内容的程度的面部内容测量值。 根据面部内容测量值调整色调校正过程。 根据调谐色调校正过程增强输入图像。

    FACE AND SKIN SENSITIVE IMAGE ENHANCEMENT
    5.
    发明申请
    FACE AND SKIN SENSITIVE IMAGE ENHANCEMENT 有权
    面部和皮肤敏感的图像增强

    公开(公告)号:US20080298704A1

    公开(公告)日:2008-12-04

    申请号:US11754711

    申请日:2007-05-29

    IPC分类号: G06K9/40 G06K9/46

    摘要: Systems and methods of face and skin sensitive image enhancement are disclosed. In one aspect, a face map that includes for each pixel of an input image a respective face probability value indicating a degree to which the pixel corresponds to a human face is calculated. A skin map that includes for each pixel of the input image a respective skin probability value indicating a degree to which the pixel corresponds to human skin is ascertained. The input image is enhanced with an enhancement level that varies pixel-by-pixel in accordance with the respective face probability values and the respective skin probability values. In another aspect, a facial content measurement value indicating a degree to which an input image contains human face content is ascertained. A tone-correction process is tuned in accordance with the facial content measurement value. The input image is enhanced in accordance with the tuned tone-correction process.

    摘要翻译: 公开了面部和皮肤敏感图像增强的系统和方法。 在一个方面中,对于输入图像的每个像素包括指示像素对应于人脸的程度的各自的面部概率值的面部图被计算。 确定对于输入图像的每个像素包括指示像素对应于人体皮肤的程度的各个皮肤概率值的皮肤图。 增强输入图像,其中增强级别根据各自的面部概率值和各个皮肤概率值逐像素地变化。 在另一方面,确定表示输入图像包含人脸内容的程度的面部内容测量值。 根据面部内容测量值调整色调校正过程。 根据调谐色调校正过程增强输入图像。

    Image forming devices, hard imaging methods, and methods of determining a transfer function
    6.
    发明授权
    Image forming devices, hard imaging methods, and methods of determining a transfer function 有权
    图像形成装置,硬像成像方法以及确定传递函数的方法

    公开(公告)号:US08823996B2

    公开(公告)日:2014-09-02

    申请号:US11591267

    申请日:2006-10-31

    摘要: Image forming devices, hard imaging methods, and methods of determining a transfer function are described. According to one embodiment, an image forming device includes an image engine configured to provide a marking agent upon media, processing circuitry configured to control the image engine to form a test image upon the media having a specified coverage of the marking agent and to access measurement data indicative of a measured coverage of the marking agent of the test image, storage circuitry configured to store data comprising associations of a plurality of specified coverage values of the marking agent and a plurality of resultant coverage amounts of the marking agent formed upon the media by the image engine corresponding to respective ones of the specified coverage values, and wherein the processing circuitry is further configured to access image data of an image to be formed to identify one of the specified coverage values of the marking agent to be formed upon the media to form the image, to modify the one specified coverage value using the stored data and the measurement data to provide an imaging coverage value, and to control the image engine using the imaging coverage value to form the hard image.

    摘要翻译: 描述了图像形成装置,硬成像方法以及确定传递函数的方法。 根据一个实施例,图像形成装置包括被配置为在介质上提供标记代理的图像引擎,处理电路被配置为控制图像引擎在媒体上具有指定覆盖标记代理并且访问测量 指示测试图像的标记代理的测量覆盖的数据的存储电路,被配置为存储包括标记代理的多个指定覆盖值的关联的数据和由媒体上形成的标记代理的多个合成覆盖量 所述图像引擎对应于所述指定覆盖值中的相应的覆盖值,并且其中所述处理电路还被配置为访问要形成的图像的图像数据,以识别要在所述介质上形成的所述标记代理的指定覆盖值中的一个, 形成图像,使用存储的数据和测量数据修改一个指定的覆盖值 提供成像覆盖值,并且使用成像覆盖值来控制图像引擎以形成硬图像。

    Image forming devices, hard imaging methods, and methods of determining a transfer function
    7.
    发明申请
    Image forming devices, hard imaging methods, and methods of determining a transfer function 有权
    图像形成装置,硬像成像方法以及确定传递函数的方法

    公开(公告)号:US20080246978A1

    公开(公告)日:2008-10-09

    申请号:US11591267

    申请日:2006-10-31

    IPC分类号: G06F15/00

    摘要: Image forming devices, hard imaging methods, and methods of determining a transfer function are described. According to one embodiment, an image forming device includes an image engine configured to provide a marking agent upon media, processing circuitry configured to control the image engine to form a test image upon the media having a specified coverage of the marking agent and to access measurement data indicative of a measured coverage of the marking agent of the test image, storage circuitry configured to store data comprising associations of a plurality of specified coverage values of the marking agent and a plurality of resultant coverage amounts of the marking agent formed upon the media by the image engine corresponding to respective ones of the specified coverage values, and wherein the processing circuitry is further configured to access image data of an image to be formed to identify one of the specified coverage values of the marking agent to be formed upon the media to form the image, to modify the one specified coverage value using the stored data and the measurement data to provide an imaging coverage value, and to control the image engine using the imaging coverage value to form the hard image.

    摘要翻译: 描述了图像形成装置,硬成像方法以及确定传递函数的方法。 根据一个实施例,图像形成装置包括被配置为在介质上提供标记代理的图像引擎,处理电路被配置为控制图像引擎在媒体上具有指定覆盖标记代理并且访问测量 指示测试图像的标记代理的测量覆盖的数据的存储电路,被配置为存储包括标记代理的多个指定覆盖值的关联的数据和由媒体上形成的标记代理的多个合成覆盖量 所述图像引擎对应于所述指定覆盖值中的相应的覆盖值,并且其中所述处理电路还被配置为访问要形成的图像的图像数据,以识别要在所述介质上形成的所述标记代理的指定覆盖值中的一个, 形成图像,使用存储的数据和测量数据修改一个指定的覆盖值 提供成像覆盖值,并且使用成像覆盖值来控制图像引擎以形成硬图像。

    Modification of memory colors in digital images
    8.
    发明授权
    Modification of memory colors in digital images 失效
    数字图像中记忆颜色的修改

    公开(公告)号:US08761505B2

    公开(公告)日:2014-06-24

    申请号:US13131204

    申请日:2008-11-25

    IPC分类号: G06K9/00 G06K9/40

    CPC分类号: H04N1/62 H04N1/628

    摘要: Modification of a digital image includes determining a likelihood of a pixel belonging to a memory color region (110). The memory color region has a preferred color. The modification further includes shifting original color of the pixel toward the preferred color (120). The original color is shifted by an amount that is a function of the likelihood and that is generally less than the difference between the original and preferred colors.

    摘要翻译: 数字图像的修改包括确定属于存储器颜色区域(110)的像素的似然性。 存储器颜色区域具有优选的颜色。 修改还包括将像素的原始颜色朝向优选颜色移动(120)。 原始颜色偏移了可能性的函数,并且通常小于原始颜色和优选颜色之间的差。

    MODIFICATION OF MEMORY COLORS IN DIGITAL IMAGES
    10.
    发明申请
    MODIFICATION OF MEMORY COLORS IN DIGITAL IMAGES 失效
    数字图像中存储颜色的修改

    公开(公告)号:US20110222765A1

    公开(公告)日:2011-09-15

    申请号:US13131204

    申请日:2008-11-25

    IPC分类号: G06K9/00

    CPC分类号: H04N1/62 H04N1/628

    摘要: Modification of a digital image includes determining a likelihood of a pixel belonging to a memory color region (110). The memory color region has a preferred color. The modification further includes shifting original color of the pixel toward the preferred color (120). The original color is shifted by an amount that is a function of the likelihood and that is generally less than the difference between the original and preferred colors.

    摘要翻译: 数字图像的修改包括确定属于存储器颜色区域(110)的像素的似然性。 存储器颜色区域具有优选的颜色。 修改还包括将像素的原始颜色朝向优选颜色移动(120)。 原始颜色偏移了可能性的函数,并且通常小于原始颜色和优选颜色之间的差。