Vector based motion compensation at image borders
    1.
    发明授权
    Vector based motion compensation at image borders 有权
    基于矢量的运动补偿在图像边界

    公开(公告)号:US07440033B2

    公开(公告)日:2008-10-21

    申请号:US11086371

    申请日:2005-03-23

    CPC classification number: G06T3/4007 H04N7/0122 H04N7/014 Y10S348/913

    Abstract: The present invention relates to an improved interpolation based on motion compensation. In order to avoid interpolation artifacts in proximity to the image borders, in particular in letterbox type images, each motion compensated image data is subjected to a position validation in order to determine whether or not the motion compensated image data can be used for interpolation purposes. By comparing the position of the motion compensated image data in the referenced images with predefined borderlines, impermissible image data positions can be detected and interpolation based on such image data prevented.

    Abstract translation: 本发明涉及一种基于运动补偿的改进的内插。 为了避免靠近图像边界的插值伪像,特别是在信箱型图像中,每个运动补偿图像数据经受位置验证,以便确定运动补偿图像数据是否可用于插值目的。 通过将参考图像中的运动补偿图像数据的位置与预定边界进行比较,可以检测不允许的图像数据位置,并且防止基于这种图像数据的插值。

    Ticker processing in video sequences
    2.
    发明授权
    Ticker processing in video sequences 有权
    视频序列中的代码处理

    公开(公告)号:US07978266B2

    公开(公告)日:2011-07-12

    申请号:US11098675

    申请日:2005-04-05

    CPC classification number: H04N7/013 H04N5/145 H04N5/147 H04N7/014

    Abstract: An improved motion compensated interpolation of images in video sequences, in particular, for use in up-conversion processing. In order to achieve a smooth object motion in the interpolated image sequence, separate image areas are processed differently if an image change occurs in the video sequence. While for one image area motion compensation is suspended, the other image area is subjected to motion compensated interpolation.

    Abstract translation: 特别是用于上转换处理的视频序列中的图像的改进的运动补偿插值。 为了在内插图像序列中实现平滑的物体运动,如果在视频序列中出现图像变化,则单独的图像区域被不同地处理。 而对于一个图像区域,运动补偿被暂停,另一个图像区域被进行运动补偿内插。

    Film mode correction in still areas
    3.
    发明申请
    Film mode correction in still areas 审中-公开
    电影模式修正在静止区域

    公开(公告)号:US20050259950A1

    公开(公告)日:2005-11-24

    申请号:US11116191

    申请日:2005-04-28

    CPC classification number: H04N7/0115

    Abstract: The present invention enables to correctly maintain image areas in film mode for which film mode detection fails. In particular, unstructured image areas in film mode images do not enable a reliable film mode detection. Accordingly, the border areas of these still image areas suffer from picture quality degradation during picture improvement processing due to application of an inappropriate processing scheme based on the wrong mode determination. The present invention further detects a global film mode indication and employs the detected global motion for the local film mode determination of those image areas for which a local film mode determination fails and still mode has been detected.

    Abstract translation: 本发明能够正确地保持胶片模式检测失败的胶片模式中的图像区域。 特别地,胶片模式图像中的非结构化图像区域不能实现可靠的胶片模式检测。 因此,由于应用基于错误模式确定的不适当处理方案,这些静止图像区域的边界区域在图像改进处理期间遭受图像质量劣化。 本发明还检测全局胶片模式指示,并且采用检测到的全局运动来对局部胶片模式确定失败的图像区域进行局部胶片模式确定,并且已经检测到静止模式。

    Ticker processing in video sequences
    4.
    发明申请
    Ticker processing in video sequences 有权
    视频序列中的代码处理

    公开(公告)号:US20050253964A1

    公开(公告)日:2005-11-17

    申请号:US11098675

    申请日:2005-04-05

    CPC classification number: H04N7/013 H04N5/145 H04N5/147 H04N7/014

    Abstract: The present invention relates to an improved motion compensated interpolation of images in video sequences, in particular, for use in up-conversion processing. In order to achieve a smooth object motion in the interpolated image sequence, separate image areas are processed differently if an image change occurs in the video sequence. While for one image area motion compensation is suspended, the other image area is subjected to motion compensated interpolation.

    Abstract translation: 本发明涉及视频序列中的图像的改进的运动补偿内插,特别是用于上转换处理。 为了在内插图像序列中实现平滑的物体运动,如果在视频序列中出现图像变化,则单独的图像区域被不同地处理。 而对于一个图像区域,运动补偿被暂停,另一个图像区域被进行运动补偿内插。

    Block mode adaptive motion compensation
    5.
    发明申请
    Block mode adaptive motion compensation 有权
    块模式自适应运动补偿

    公开(公告)号:US20050243216A1

    公开(公告)日:2005-11-03

    申请号:US11117578

    申请日:2005-04-29

    CPC classification number: H04N7/0115 H04N7/012 H04N7/013 H04N7/014

    Abstract: The present invention relates to a motion compensated image processing taking local characteristics of the image data into account. Image data included into a single image may stem from different video sources. In order to take the specific motion phase into account, the motion compensation processing is switched accordingly such that an improved picture quality can be achieved.

    Abstract translation: 本发明涉及考虑图像数据的局部特性的运动补偿图像处理。 包含在单个图像中的图像数据可能来自不同的视频源。 为了考虑特定的运动相位,相应地切换运动补偿处理,使得可以实现改善的图像质量。

    Vector based motion compensation at image borders
    6.
    发明申请
    Vector based motion compensation at image borders 有权
    基于矢量的运动补偿在图像边界

    公开(公告)号:US20050231644A1

    公开(公告)日:2005-10-20

    申请号:US11086371

    申请日:2005-03-23

    CPC classification number: G06T3/4007 H04N7/0122 H04N7/014 Y10S348/913

    Abstract: The present invention relates to an improved interpolation based on motion compensation. In order to avoid interpolation artefacts in proximity to the image borders, in particular in letterbox type images, each motion compensated image data is subjected to a position validation in order to determine whether or not the motion compensated image data can be used for interpolation purposes. By comparing the position of the motion compensated image data in the referenced images with predefined borderlines, impermissible image data positions can be detected and interpolation based on such image data prevented.

    Abstract translation: 本发明涉及一种基于运动补偿的改进的内插。 为了避免图像边界附近的插值伪影,特别是在信箱型图像中,每个运动补偿图像数据经受位置验证,以便确定运动补偿图像数据是否可用于插值目的。 通过将参考图像中的运动补偿图像数据的位置与预定边界进行比较,可以检测不允许的图像数据位置,并且防止基于这种图像数据的插值。

    Block mode adaptive motion compensation
    7.
    发明授权
    Block mode adaptive motion compensation 有权
    块模式自适应运动补偿

    公开(公告)号:US07440032B2

    公开(公告)日:2008-10-21

    申请号:US11117578

    申请日:2005-04-29

    CPC classification number: H04N7/0115 H04N7/012 H04N7/013 H04N7/014

    Abstract: The present invention relates to a motion compensated image process taking local characteristics of image data into account. Image data included in a single image may stem from different video sources. In order to take specific motion phase into account, the motion compensation process is switched accordingly such that an improved picture quality can be achieved.

    Abstract translation: 本发明涉及考虑图像数据的局部特性的运动补偿图像处理。 包含在单个图像中的图像数据可能来自不同的视频源。 为了考虑特定的运动相位,相应地切换运动补偿处理,使得可以实现改进的图像质量。

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