Matte-based video restoration
    1.
    发明授权
    Matte-based video restoration 有权
    基于Matte的视频恢复

    公开(公告)号:US08078002B2

    公开(公告)日:2011-12-13

    申请号:US12124158

    申请日:2008-05-21

    IPC分类号: G06K9/40

    摘要: Matte-based video restoration technique embodiments are presented which model spatio-temporally varying film wear artifacts found in digitized copies of film media. In general, this is accomplished by employing residual color information in recovering of artifact mattes. To this end, the distributions of artifact colors and their fractional contribution to each pixel of each frame being considered are extracted based on color information from the spatial and temporal neighborhoods of the pixel. The extracted information can then be used to restore the video by removing the artifacts.

    摘要翻译: 提出了基于Matte的视频恢复技术实施例,其模型在电影媒体的数字化副本中发现的时空变化的电影磨损伪像。 一般来说,这是通过使用残余颜色信息来恢复伪像哑光来实现的。 为此,基于来自该像素的空间和时间邻域的颜色信息,提取伪像颜色的分布及其对所考虑的每帧的每个像素的分数贡献。 所提取的信息然后可以用于通过去除伪影来恢复视频。

    MATTE-BASED VIDEO RESTORATION
    2.
    发明申请
    MATTE-BASED VIDEO RESTORATION 有权
    基于MATTE的视频恢复

    公开(公告)号:US20090290810A1

    公开(公告)日:2009-11-26

    申请号:US12124158

    申请日:2008-05-21

    IPC分类号: G06K9/40

    摘要: Matte-based video restoration technique embodiments are presented which model spatio-temporally varying film wear artifacts found in digitized copies of film media. In general, this is accomplished by employing residual color information in recovering of artifact mattes. To this end, the distributions of artifact colors and their fractional contribution to each pixel of each frame being considered are extracted based on color information from the spatial and temporal neighborhoods of the pixel. The extracted information can then be used to restore the video by removing the artifacts.

    摘要翻译: 提出了基于Matte的视频恢复技术实施例,其模型在电影媒体的数字化副本中发现的时空变化的电影磨损伪像。 一般来说,这是通过使用残余颜色信息来恢复伪像哑光来实现的。 为此,基于来自该像素的空间和时间邻域的颜色信息,提取伪像颜色的分布及其对所考虑的每帧的每个像素的分数贡献。 所提取的信息然后可以用于通过去除伪影来恢复视频。