Interpretation of DVD assembly language programs in Java TV-based interactive digital television environments
    1.
    发明授权
    Interpretation of DVD assembly language programs in Java TV-based interactive digital television environments 有权
    在基于Java TV的交互式数字电视环境中解释DVD汇编语言程序

    公开(公告)号:US07634779B2

    公开(公告)日:2009-12-15

    申请号:US10301321

    申请日:2002-11-20

    IPC分类号: G06F9/44 H04N7/173

    摘要: Techniques for interpretation of DVD assembly language programs for television (TV) receivers operating in Java TV environments are provided. The techniques can be used to implement a Java-based command/control enabling system. The Java-based command/control enabling system can be implemented as a Java-based DVD assembly language interpreter which interacts with various modules including video, audio, graphics overlay, and remote control modules. As such, the Java-based command/control enabling systems can provide similar command/control functions as those provided by DVD systems.

    摘要翻译: 提供了解释在Java TV环境中运行的电视(TV)接收机的DVD汇编语言程序的技术。 这些技术可用于实现基于Java的命令/控制启用系统。 基于Java的命令/控制启用系统可以实现为基于Java的DVD汇编语言解释器,其与包括视频,音频,图形覆盖和远程控制模块的各种模块交互。 因此,基于Java的命令/控制使能系统可以提供与DVD系统提供的类似的命令/控制功能。

    Methods and apparatus for accessing synchronized broadcast data
    2.
    发明授权
    Methods and apparatus for accessing synchronized broadcast data 有权
    访问同步广播数据的方法和装置

    公开(公告)号:US07062779B1

    公开(公告)日:2006-06-13

    申请号:US09724732

    申请日:2000-11-28

    IPC分类号: H04N7/16 G06F17/30 G06F9/44

    摘要: Improved methods and apparatus suitable for accessing synchronized data in a broadcast system are disclosed. A synchronized data accessing system providing an interface that can be used by a data requester to access synchronized data is disclosed. The data requester can initiate a request to access synchronized data using the interface, and data can be made available and accessed by the data requester through the interface.

    摘要翻译: 公开了适用于在广播系统中访问同步数据的改进的方法和装置。 公开了一种同步数据访问系统,提供可由数据请求者使用以访问同步数据的接口。 数据请求者可以使用接口发起访问同步数据的请求,数据可以由数据请求者通过接口使其可用和访问。

    System and method for advanced interfaces for virtual environments
    3.
    发明授权
    System and method for advanced interfaces for virtual environments 有权
    用于虚拟环境的高级接口的系统和方法

    公开(公告)号:US06683625B2

    公开(公告)日:2004-01-27

    申请号:US09921131

    申请日:2001-08-03

    IPC分类号: G09G500

    CPC分类号: G06F3/04815

    摘要: A system and method for providing a controllable virtual environment includes a computer (11) with processor and a display coupled to the processor to display 2-D or 3-D virtual environment objects. Speech grammars are stored as attributes of the virtual environment objects. Voice commands are recognized by a speech recognizer (19) and microphone (20) coupled to the processor whereby the voice commands are used to manipulate the virtual environment objects on the display. The system is further made role-dependent whereby the display of virtual environment objects and grammar is dependent on the role of the user.

    摘要翻译: 用于提供可控虚拟环境的系统和方法包括具有处理器的计算机(11)和耦合到处理器的显示器以显示2-D或3-D虚拟环境对象。 语音语法被存储为虚拟环境对象的属性。 语音命令由语音识别器(19)和麦克风(20)识别,语音识别器(19)和麦克风(20)耦合到处理器,由此使用语音命令来操纵显示器上的虚拟环境对象。 该系统进一步被赋予了角色,从而虚拟环境对象和语法的显示取决于用户的角色。

    Methods and apparatus for managing an application
    5.
    发明授权
    Methods and apparatus for managing an application 有权
    用于管理应用程序的方法和设备

    公开(公告)号:US07257812B1

    公开(公告)日:2007-08-14

    申请号:US09465980

    申请日:1999-12-16

    IPC分类号: G06F9/46

    CPC分类号: G06F9/485 G06F2209/482

    摘要: Methods and apparatus for managing execution of an application according to an application lifecycle. The application lifecycle is managed by an application manager through a set of commands that enable the application manager to cause the application to enter one of a plurality of states. In addition, the application can communicate with the application manager to indicate that the application cannot change its state as the application manager has requested or to request that the application manager change the state of the application to a particular state.

    摘要翻译: 根据应用程序生命周期管理应用程序执行的方法和装置。 应用程序生命周期由应用程序管理器通过一组使应用程序管理器使应用程序进入多个状态之一的命令进行管理。 此外,应用程序可以与应用程序管理器进行通信,以指示应用程序不能随着应用程序管理器请求而改变其状态,或者请求应用程序管理器将应用程序的状态更改为特定状态。

    Motion based event detection system and method
    9.
    发明授权
    Motion based event detection system and method 有权
    基于运动的事件检测系统和方法

    公开(公告)号:US06424370B1

    公开(公告)日:2002-07-23

    申请号:US09414610

    申请日:1999-10-08

    IPC分类号: H04N718

    摘要: A method to provide automatic content-based video indexing from object motion is described. Moving objects in video from a surveillance camera 11 detected in the video sequence using motion segmentation methods by motion segmentor 21. Objects are tracked through segmented data in an object tracker 22. A symbolic representation of the video is generated in the form of an annotated graphics describing the objects and their movement. A motion analyzer 23 analyzes results of object tracking and annotates the graph motion with indices describing several events. The graph is then indexed using a rule based classification scheme to identify events of interest such as appearance/disappearance, deposit/removal, entrance/exit, and motion/rest of objects. Clips of the video identified by spatio-temporal, event, and object-based queries are recalled to view the desired video.

    摘要翻译: 描述了从对象运动提供基于内容的视频索引自动化的方法。 使用运动分割器21的运动分割方法在视频序列中检测到的来自监视摄像机11的视频中的对象。通过对象跟踪器22中的分段数据跟踪对象。以注释图形的形式生成视频的符号表示 描述物体及其运动。 运动分析器23分析对象跟踪的结果,并用描述几个事件的索引来注释图形运动。 然后使用基于规则的分类方案对图表进行索引,以识别感兴趣的事件,例如外观/消失,存入/移除,入口/出口以及物体的运动/休息。 召回由时空,事件和基于对象的查询识别的视频剪辑,以查看所需的视频。