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    • 2. 发明授权
    • Switched annotations in playing audiovisual works
    • 在音像作品中切换注释
    • US08526782B2
    • 2013-09-03
    • US13334802
    • 2011-12-22
    • David H. KaiserBruce SchwartzCarl RosenbergLuis Reyes
    • David H. KaiserBruce SchwartzCarl RosenbergLuis Reyes
    • H04N5/92H04N5/93
    • H04N21/812H04N21/44016H04N21/4532H04N21/84H04N21/8586
    • In one embodiment, a method includes obtaining a link to a video program; obtaining metadata that relates to the program and that defines, for a specified time point in the program, annotations to be invoked at the specified time point; wherein the annotations comprise: a graphic image; one or more filters, each of the filters comprising a key and one or more matching values; and optionally a reference to a video segment, an electronic document, program code statements, or a programmatic call; during playing the video, detecting that the video program is playing at the specified time point; in response to the detecting: for each particular annotation for the specified time point, retrieving a current value for the key, and causing to display the graphic image associated with that particular annotation only when the current value of the key matches one of the matching values of one of the filters.
    • 在一个实施例中,一种方法包括获得到视频节目的链接; 获取与程序相关的元数据,并在程序中的指定时间点定义在指定时间点被调用的注释; 其中所述注释包括:图形图像; 一个或多个过滤器,每个过滤器包括密钥和一个或多个匹配值; 以及可选地对视频段,电子文档,程序代码语句或编程调用的引用; 在播放视频期间,检测到视频节目在指定的时间点播放; 响应于检测:对于指定时间点的每个特定注释,检索密钥的当前值,并且仅当该密钥的当前值与匹配值之一匹配时才导致与该特定注释相关联的图形图像 的一个过滤器。
    • 4. 发明申请
    • SWITCHED ANNOTATIONS IN PLAYING AUDIOVISUAL WORKS
    • 开设视听作品的开场白
    • US20120163770A1
    • 2012-06-28
    • US13334802
    • 2011-12-22
    • DAVID H. KAISERBRUCE SCHWARTZCARL ROSENBERGLUIS REYES
    • DAVID H. KAISERBRUCE SCHWARTZCARL ROSENBERGLUIS REYES
    • H04N9/80
    • H04N21/812H04N21/44016H04N21/4532H04N21/84H04N21/8586
    • In one embodiment, a method includes obtaining a link to a video program; obtaining metadata that relates to the program and that defines, for a specified time point in the program, annotations to be invoked at the specified time point; wherein the annotations comprise: a graphic image; one or more filters, each of the filters comprising a key and one or more matching values; and optionally a reference to a video segment, an electronic document, program code statements, or a programmatic call; during playing the video, detecting that the video program is playing at the specified time point; in response to the detecting: for each particular annotation for the specified time point, retrieving a current value for the key, and causing to display the graphic image associated with that particular annotation only when the current value of the key matches one of the matching values of one of the filters.
    • 在一个实施例中,一种方法包括获得到视频节目的链接; 获取与程序相关的元数据,并在程序中的指定时间点定义在指定时间点被调用的注释; 其中所述注释包括:图形图像; 一个或多个过滤器,每个过滤器包括密钥和一个或多个匹配值; 以及可选地对视频段,电子文档,程序代码语句或编程调用的引用; 在播放视频期间,检测到视频节目在指定的时间点播放; 响应于检测:对于指定时间点的每个特定注释,检索密钥的当前值,并且仅当该密钥的当前值与匹配值之一匹配时才导致与该特定注释相关联的图形图像 的一个过滤器。