METHOD AND APPARATUS FOR ENCODING AND DECODING VIDEO SIGNAL USING MOTION COMPENSATION BASED ON AFFINE TRANSFORMATION
    21.
    发明申请
    METHOD AND APPARATUS FOR ENCODING AND DECODING VIDEO SIGNAL USING MOTION COMPENSATION BASED ON AFFINE TRANSFORMATION 失效
    使用基于AFFINE变换的运动补偿编码和解码视频信号的方法和装置

    公开(公告)号:US20100329347A1

    公开(公告)日:2010-12-30

    申请号:US12865069

    申请日:2009-01-29

    IPC分类号: H04N7/26

    摘要: A video encoding method and apparatus are provided. The video encoding method includes determining whether a current block includes an affine-transformation object having an affine transformation; if the current block includes an affine-transformation object, generating a prediction block by performing affine transformation-based motion compensation on the current block in consideration of an affine transformation of the affine-transformation object; and if the current block does not include any affine-transformation object, generating a prediction block by performing motion vector-based motion compensation on the current block using a motion vector of the current block. Therefore, it is possible to achieve high video encoding/decoding efficiency even when a block to be encoded or decoded includes an affine transformation.

    摘要翻译: 提供了一种视频编码方法和装置。 视频编码方法包括确定当前块是否包括具有仿射变换的仿射变换对象; 如果当前块包括仿射变换对象,则考虑到仿射变换对象的仿射变换,对当前块执行基于仿射变换的运动补偿生成预测块; 并且如果当前块不包括任何仿射变换对象,则使用当前块的运动矢量对当前块执行基于运动矢量的运动补偿生成预测块。 因此,即使要编码或解码的块包括仿射变换,也可以实现高视频编码/解码效率。

    Method for file formation according to freeview AV service
    23.
    发明授权
    Method for file formation according to freeview AV service 有权
    根据自由视听服务文件格式的方法

    公开(公告)号:US09197908B2

    公开(公告)日:2015-11-24

    申请号:US13003188

    申请日:2008-10-07

    摘要: A method of creating a file according to a freeview audio/video (AV) service, the method including: creating a file header that includes content related information, AV object related information, preset related information, or preset information associated with at least one preset; creating audio object information associated with at least one audio object; creating video object information associated with at least one video object; and processing the file header, the audio object information, and the video object information into a preset format of a single freeview AV file to store the processed preset format of the freeview AV file is provided.

    摘要翻译: 一种根据自由视频音频/视频(AV)服务创建文件的方法,所述方法包括:创建包括内容相关信息,AV对象相关信息,预设相关信息或与至少一个预设相关联的预设信息的文件头 ; 创建与至少一个音频对象相关联的音频对象信息; 创建与至少一个视频对象相关联的视频对象信息; 并且提供文件头,音频对象信息和视频对象信息到单个自由视野AV文件的预设格式,以存储处理的自由视野AV文件的预设格式。

    Video displaying apparatus and controlling method thereof
    26.
    发明授权
    Video displaying apparatus and controlling method thereof 失效
    视频显示装置及其控制方法

    公开(公告)号:US08760493B2

    公开(公告)日:2014-06-24

    申请号:US13309694

    申请日:2011-12-02

    IPC分类号: H04N7/15

    CPC分类号: H04N7/15 H04L65/403 H04N7/144

    摘要: Disclosed is a video displaying apparatus including: a projector screen; at least one camera disposed at a predetermined position of the projector screen to acquire a user's video; a communication unit receiving the other party's video from the other video terminal and transmitting the user's video acquired through at least one camera to the other video terminal; and a projector outputting the other party's video so that the other party's video received from the communication unit is displayed on the projector screen.

    摘要翻译: 公开了一种视频显示装置,包括:投影仪屏幕; 设置在投影仪屏幕的预定位置处的至少一个照相机,以获取用户的视频; 从另一个视频终端接收另一方的视频并将通过至少一个摄像机获取的用户的视频发送到另一视频终端的通信单元; 以及投影仪输出对方的视频,使得从通信单元接收到的对方的视频被显示在投影仪屏幕上。

    Digital broadcasting receiver for protection of broadcasting contents and the method thereof
    27.
    发明授权
    Digital broadcasting receiver for protection of broadcasting contents and the method thereof 失效
    用于保护广播内容的数字广播接收机及其方法

    公开(公告)号:US08677500B2

    公开(公告)日:2014-03-18

    申请号:US11996154

    申请日:2006-07-20

    IPC分类号: H04L29/06

    摘要: Provided are a digital broadcasting receiver and method of broadcast content protection. The digital broadcasting receiver comprises a platform which stores received broadcast data, middleware which comprises an application manager managing various applications so that broadcast content corresponding to the received broadcast data is used according to a consumption policy, a platform interface unit which acts as an interface between the platform and the middleware, and a middleware interface unit which acts as an interface between the various applications and the middleware. According to the method, various broadcast content protection and management policies can be accepted in various digital broadcasting receivers, each having different hardware and software structures.

    摘要翻译: 提供了广播内容保护的数字广播接收机和方法。 数字广播接收机包括存储接收的广播数据的平台,包括管理各种应用的应用管理器的中间件,使得根据消费策略使用与所接收的广播数据相对应的广播内容;平台接口单元,其作为 平台和中间件,以及作为各种应用程序和中间件之间的接口的中间件接口单元。 根据该方法,可以在各种具有不同硬件和软件结构的各种数字广播接收机中接受各种广播内容保护和管理策略。

    Method and apparatus for SVC video and AAC audio synchronization using NPT
    28.
    发明授权
    Method and apparatus for SVC video and AAC audio synchronization using NPT 失效
    使用NPT的SVC视频和AAC音频同步的方法和装置

    公开(公告)号:US08675727B2

    公开(公告)日:2014-03-18

    申请号:US12735828

    申请日:2008-12-31

    IPC分类号: H04B1/66

    摘要: A method of supporting synchronization of Scalable Video Coding (SVC) information and Advanced Audio Coding (AAC) information using a Normal Play Time (NPT), the method including: receiving video information using a decoding apparatus; receiving audio information using the decoding apparatus; calculating the NPT of the video information using a Real-time Transport Protocol (RTP) time stamp included in the received video information; calculating the NPT of the audio information using the RTP time stamp included in the received audio information; comparing the NPT of the video information and the NPT of the audio information to calculate a difference value; determining whether the calculated difference value is included in a specific synchronization region; and outputting the audio information and the video information when the calculated difference value is determined to be included in the specific synchronization region.

    摘要翻译: 一种使用正常播放时间(NPT)支持可缩放视频编码(SVC)信息和高级音频编码(AAC)信息的同步的方法,所述方法包括:使用解码装置接收视频信息; 使用解码装置接收音频信息; 使用包含在所接收的视频信息中的实时传输协议(RTP)时间戳来计算视频信息的NPT; 使用包含在所接收的音频信息中的RTP时间戳来计算音频信息的NPT; 比较视频信息的NPT和音频信息的NPT以计算差值; 确定所计算的差值是否包括在特定同步区域中; 并且当所计算的差值被确定为包括在特定同步区域中时,输出音频信息和视频信息。

    System and method for tracking location of mobile terminal using TV
    29.
    发明授权
    System and method for tracking location of mobile terminal using TV 有权
    使用电视跟踪移动终端位置的系统和方法

    公开(公告)号:US08606298B2

    公开(公告)日:2013-12-10

    申请号:US13334089

    申请日:2011-12-22

    IPC分类号: H04W24/00

    摘要: The present invention relates to a system and a method for tracking a location of a mobile terminal, and more particularly, to a system and a method for tracking a location of a mobile terminal using a TV connected to the Internet. The system for tracking a location of a mobile terminal according to an exemplary embodiment of the present invention includes: a TV connected to the Internet; and at least one mobile terminal acquiring its own location information, wherein the mobile terminal transmits its own location information to the TV in a peer-to-peer communication scheme, and the TV receives the location information to display the received location information on a screen.

    摘要翻译: 本发明涉及用于跟踪移动终端的位置的系统和方法,更具体地说,涉及使用连接到因特网的电视来跟踪移动终端的位置的系统和方法。 根据本发明的示例性实施例的用于跟踪移动终端的位置的系统包括:连接到因特网的电视机; 并且至少一个移动终端获取其自己的位置信息,其中移动终端在对等通信方案中向TV发送其自己的位置信息,并且TV接收位置信息以在屏幕上显示接收的位置信息 。

    Method and apparatus for preserving security in video multicasting service
    30.
    发明授权
    Method and apparatus for preserving security in video multicasting service 失效
    保护视频多播服务安全的方法和装置

    公开(公告)号:US08478983B2

    公开(公告)日:2013-07-02

    申请号:US12809376

    申请日:2008-12-15

    IPC分类号: H04L21/00

    摘要: A method and an apparatus for maintaining information security in a video multicasting service are provided. The method includes: generating a network abstraction layer unit using received video information; encrypting the network abstraction layer unit of the video information; realtime transport protocol (RTP) packetizing the encrypted network abstraction layer unit of the video information; recording unit format information and field information, included in the network abstraction layer of the video information being stored in a memory, in a header extension field of the RTP header; and transmitting the RTP packet including the encrypted video information to a routing device.

    摘要翻译: 提供了一种用于维护视频多播服务中的信息安全性的方法和装置。 该方法包括:使用接收到的视频信息生成网络抽象层单元; 加密视频信息的网络抽象层单元; 实时传输协议(RTP)打包加密的网络抽象层单元的视频信息; 包含在存储在存储器中的视频信息的网络抽象层中的记录单元格式信息和字段信息在RTP报头的报头扩展字段中; 以及将包括加密的视频信息的RTP分组发送到路由设备。