会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 3. 发明申请
    • Multimedia presentation format
    • 多媒体演示格式
    • US20090136218A1
    • 2009-05-28
    • US12316191
    • 2008-12-10
    • Dagan PackmanSteven Bernard Volk
    • Dagan PackmanSteven Bernard Volk
    • H04N5/00
    • H04L65/604H04L65/1059H04N7/0122H04N7/17318H04N21/25825H04N21/41407H04N21/8543
    • A format for accessing content such as a full-length movie from an optical disc uses an XML Description File stored on the disc to generate one or more screens that a user employs to access the content. To increase the efficiency of accessing data, data files that describe the content of the disc are located near the beginning of the video zone whereas larger data files, such as presentation files, are located at the end of the video zone. To reduce the possibility of incompatibilities between commands, a limited set of application program interface (API) commands is defined for use in an XML Description File. To maximize the vertical data recorded on the disc when the source aspect ratio is high, two, independent horizontal and vertical distortion factors are used. The audio and video tracks are interleaved into 1000 millisecond blocks and are demultiplexed by the application player during playback.
    • 用于从光盘访问诸如全长电影的内容的格式使用存储在光盘上的XML描述文件来生成用户用于访问内容的一个或多个屏幕。 为了提高访问数据的效率,描述光盘内容的数据文件位于视频区域的开头附近,而较大的数据文件(如演示文件)位于视频区域的末尾。 为了减少命令之间不兼容的可能性,定义了一组有限的应用程序接口(API)命令用于XML描述文件。 为了使源长宽比高时记录在盘上的垂直数据最大化,使用两个独立的水平和垂直失真因子。 音频和视频轨道被交织为1000毫秒的块,并且在播放期间被应用程序播放器解复用。