VIDEO OBJECT SEGMENTATION METHOD AND SYSTEM
    1.
    发明申请
    VIDEO OBJECT SEGMENTATION METHOD AND SYSTEM 有权
    视频对象分类方法与系统

    公开(公告)号:US20080130744A1

    公开(公告)日:2008-06-05

    申请号:US11766800

    申请日:2007-06-22

    Abstract: A method and system of video object segmentation are disclosed herein. A pixel data of an image is received, wherein the pixel data has a corresponding location. A difference value between a pixel value of the pixel data and a pixel value in the corresponding location of a previous image is obtained. Utilizing the difference value and the pixel data, a multi-layered background registration is performed to get a background. Using the background, a background region of the image is removed. Furthermore, a process of removing an average value of luminance from the image and from the background is carried out to prevent object segmentation failure caused by the non-uniform luminance problem, which is produced by variation and flickering of illumination.

    Abstract translation: 本文公开了视频对象分割的方法和系统。 接收图像的像素数据,其中像素数据具有相应的位置。 获得像素数据的像素值与先前图像的相应位置中的像素值之间的差值。 利用差分值和像素数据,执行多层背景注册以获得背景。 使用背景,图像的背景区域被删除。 此外,执行从图像和背景中去除亮度的平均值的处理,以防止由通过照明的变化和闪烁产生的不均匀亮度问题引起的对象分割失败。

    Video object segmentation method and system
    3.
    发明授权
    Video object segmentation method and system 有权
    视频对象分割方法和系统

    公开(公告)号:US07957592B2

    公开(公告)日:2011-06-07

    申请号:US11766800

    申请日:2007-06-22

    Abstract: A method and system of video object segmentation are disclosed herein. A pixel data of an image is received, wherein the pixel data has a corresponding location. A difference value between a pixel value of the pixel data and a pixel value in the corresponding location of a previous image is obtained. Utilizing the difference value and the pixel data, a multi-layered background registration is performed to get a background. Using the background, a background region of the image is removed. Furthermore, a process of removing an average value of luminance from the image and from the background is carried out to prevent object segmentation failure caused by the non-uniform luminance problem, which is produced by variation and flickering of illumination.

    Abstract translation: 本文公开了视频对象分割的方法和系统。 接收图像的像素数据,其中像素数据具有相应的位置。 获得像素数据的像素值与先前图像的相应位置中的像素值之间的差值。 利用差分值和像素数据,执行多层背景注册以获得背景。 使用背景,图像的背景区域被删除。 此外,执行从图像和背景中去除亮度的平均值的处理,以防止由通过照明的变化和闪烁产生的不均匀亮度问题引起的对象分割失败。

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