Modification of memory colors in digital images
    1.
    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
    2.
    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。

    Face and skin sensitive image enhancement
    3.
    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
    4.
    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。

    Processing video frames
    8.
    发明申请
    Processing video frames 审中-公开
    处理视频帧

    公开(公告)号:US20060062308A1

    公开(公告)日:2006-03-23

    申请号:US10946940

    申请日:2004-09-22

    摘要: Methods, machines, and computer-readable media storing machine-readable instructions for processing video frames are described. In one aspect, a respective set of three-dimensional forward transform coefficients is computed for each of multiple positions of a three-dimensional blocking grid relative to an input video block comprising a selected set of video frames. The sets of three-dimensional forward transform coefficients are processed. A respective three-dimensional inverse transform is computed from each set of processed forward transform coefficients. An output video block is generated based on the computed three-dimensional inverse transforms.

    摘要翻译: 描述了存储用于处理视频帧的机器可读指令的方法,机器和计算机可读介质。 在一个方面,相对于包括所选择的一组视频帧的输入视频块,为三维阻塞网格的多个位置中的每个位置计算相应的一组三维前向变换系数。 对三维正交变换系数进行处理。 从每组经处理的正向变换系数计算出相应的三维逆变换。 基于所计算的三维逆变换产生输出视频块。