Method of describing object region data, apparatus for generating object region data, video processing method, and video processing apparatus
    7.
    发明授权
    Method of describing object region data, apparatus for generating object region data, video processing method, and video processing apparatus 失效
    描述对象区域数据的方法,用于产生对象区域数据的设备,视频处理方法和视频处理设备

    公开(公告)号:US06968004B1

    公开(公告)日:2005-11-22

    申请号:US09633231

    申请日:2000-08-04

    摘要: An object-region-data describing method for describing object region data relating to a time-series variation of an object region in video data including a plurality of frames, the method comprising obtaining a conversion parameter representing conversion from a reference object region into a target object, approximating a time-series variation of the conversion parameter by an approximate function, and describing the object region data using an approximate function parameter identifying the approximate function and information on the reference object region. Thus, it is possible to describe a region of the desired object in video data by a small quantity of data and facilitate generating the object regions and handling data on the object region.

    摘要翻译: 一种用于描述与包括多个帧的视频数据中的对象区域的时间序列变化相关的对象区域数据的对象区域数据描述方法,所述方法包括获得表示从参考对象区域到目标的转换的转换参数 对象,通过近似函数近似转换参数的时间序列变化,并使用识别关于参考对象区域的近似函数和信息的近似函数参数来描述对象区域数据。 因此,可以通过少量数据来描述视频数据中期望对象的区域,并且有助于生成对象区域并处理对象区域上的数据。