Method and apparatus for transmitting/receiving enhanced media data in digital multimedia broadcasting system
    31.
    发明授权
    Method and apparatus for transmitting/receiving enhanced media data in digital multimedia broadcasting system 有权
    用于在数字多媒体广播系统中发送/接收增强媒体数据的方法和装置

    公开(公告)号:US08422564B2

    公开(公告)日:2013-04-16

    申请号:US12747442

    申请日:2008-10-07

    Abstract: A method and apparatus for processing enhanced media data in a Digital Multimedia Broadcasting (DMB) system is provided. The apparatus for processing enhanced media data includes: a base layer processing unit configured to multiplex an elementary stream of a base layer and perform channel encoding for the multiplexed elementary stream of the base layer; an enhancement layer processing unit configured to synchronize an elementary stream of an enhancement layer with the elementary stream of the base layer and thereby multiplex the elementary stream of the enhancement layer and process the elementary stream of the enhancement layer to be transmittable via at least one of a plurality of transmission channels; and a synchronizer configured to provide the enhancement layer processing unit with synchronization information that is used for synchronizing the elementary stream of the enhancement layer with the elementary stream of the base layer.

    Abstract translation: 提供了一种用于在数字多媒体广播(DMB)系统中处理增强的媒体数据的方法和装置。 用于处理增强媒体数据的装置包括:基本层处理单元,被配置为对基本层的基本流进行多路复用,并对基层的多路复用基本流进行信道编码; 增强层处理单元,被配置为使增强层的基本流与基本层的基本流同步,从而复用增强层的基本流,并且通过以下各项中的至少一个来处理可发送的增强层的基本流: 多个传输信道; 以及同步器,被配置为向所述增强层处理单元提供用于使所述增强层的基本流与所述基本层的基本流同步的同步信息。

    APPARATUS AND METHOD FOR MONITORING BROADCASTING SERVICE IN DIGITAL BROADCASTING SYSTEM
    33.
    发明申请
    APPARATUS AND METHOD FOR MONITORING BROADCASTING SERVICE IN DIGITAL BROADCASTING SYSTEM 审中-公开
    数字广播系统广播业务监控的方法及方法

    公开(公告)号:US20120044321A1

    公开(公告)日:2012-02-23

    申请号:US13212674

    申请日:2011-08-18

    CPC classification number: H04N13/189 H04N13/194

    Abstract: A broadcasting service monitoring apparatus includes: a stream separation unit to extract a partial stream from an inputted 3D stream and separate detailed stream configuration and service-related information and a stream for 3D video service from the 3D stream; a configuration information analysis unit to minutely analyze the separated service-related information and the separated stream for 3D video service; a 2D image decoding unit to decode the separated stream for 3D video service into a predetermined image; an image separation unit to separate one screen of the decoded predetermined image into two screens and generate two images; a 3D image reproduction unit to reproduce the generated two images; a depth information extraction unit to extract depth information for 3D video service from the generated two images; and a 3D information representation unit to represent the analyzed values and the extracted depth information.

    Abstract translation: 广播业务监控装置包括:流分离单元,从输入的3D流中提取部分流,并从3D流中分离详细的流配置和服务相关信息以及用于3D视频服务的流; 配置信息分析单元,对分离的服务相关信息和用于3D视频服务的分离流进行精细分析; 2D图像解码单元,用于将用于3D视频服务的分离流解码为预定图像; 图像分离单元,用于将解码的预定图像的一个屏幕分离成两个屏幕并生成两个图像; 3D图像再现单元,用于再现所生成的两个图像; 深度信息提取单元,用于从所生成的两个图像中提取3D视频服务的深度信息; 以及3D信息表示单元,用于表示所分析的值和所提取的深度信息。

    APPARATUS AND METHOD FOR PROVIDING IMAGE DATA IN IMAGE SYSTEM
    35.
    发明申请
    APPARATUS AND METHOD FOR PROVIDING IMAGE DATA IN IMAGE SYSTEM 审中-公开
    用于在图像系统中提供图像数据的装置和方法

    公开(公告)号:US20110242093A1

    公开(公告)日:2011-10-06

    申请号:US12958857

    申请日:2010-12-02

    CPC classification number: H04N13/183

    Abstract: An apparatus for providing image data in an image system includes: a stereoscopic image generation unit configured to receive image data and depth information data and generate stereoscopic image data; a parallax calculation unit configured to analyze parallax information of a 3D image from the stereoscopic image data, divide the analyzed parallax information step by step, and determine parallax step information; a caption and text generation unit configured to generate a caption and a text by applying the parallax step information and generate position information of the generated caption and text; and an image synthesis unit configured to insert the caption and text into the stereoscopic image data based on the position information of the caption and text and provide 3D image data.

    Abstract translation: 一种用于在图像系统中提供图像数据的装置包括:立体图像生成单元,被配置为接收图像数据和深度信息数据并生成立体图像数据; 视差计算单元,被配置为从立体图像数据分析3D图像的视差信息,逐步分割分析的视差信息,并且确定视差步长信息; 字幕和文本生成单元,被配置为通过应用视差步骤信息来生成标题和文本,并生成所生成的标题和文本的位置信息; 以及图像合成单元,被配置为基于字幕和文本的位置信息将字幕和文本插入到立体图像数据中,并提供3D图像数据。

    Method and apparatus for non-real time stereoscopic video service
    36.
    发明授权
    Method and apparatus for non-real time stereoscopic video service 有权
    用于非实时立体视频服务的方法和装置

    公开(公告)号:US09106896B2

    公开(公告)日:2015-08-11

    申请号:US13277081

    申请日:2011-10-19

    CPC classification number: H04N13/178 H04N13/194

    Abstract: A non-real time stereoscopic video service method and apparatus are provided. The non-real time stereoscopic video service method performed by a reception apparatus, including: extracting a program association table (PAT) from a received transport stream (TS) and analyzing the same; extracting a program map table (PMT) corresponding to a program selected by a user from the PAT and analyzing the same; extracting a stereoscopic video service descriptor from the PMT and analyzing the same; generating frame and/or time information of an image to be reproduced according to the analysis of the stereoscopic video service descriptor; and reproducing an image by synchronizing a reference image and a supplementary image based on the generated frame and/or time information.

    Abstract translation: 提供非实时立体视频服务方法和装置。 一种由接收装置执行的非实时立体视频服务方法,包括:从接收的传输流(TS)提取节目关联表(PAT)并对其进行分析; 从PAT提取与用户选择的程序相对应的程序映射表(PMT)并对其进行分析; 从PMT提取立体视频服务描述符并对其进行分析; 根据立体视频服务描述符的分析生成要再现的图像的帧和/或时间信息; 以及基于生成的帧和/或时间信息,通过使参考图像和补充图像同步来再现图像。

    APPARATUS AND METHOD OF SYNCHRONIZING REFERENCE PICTURE AND ADDITIONAL PICTURE OF REAL-TIME BROADCASTING PROGRAM
    37.
    发明申请
    APPARATUS AND METHOD OF SYNCHRONIZING REFERENCE PICTURE AND ADDITIONAL PICTURE OF REAL-TIME BROADCASTING PROGRAM 审中-公开
    实时广播节目同步参考图像和附加图像的装置和方法

    公开(公告)号:US20140002602A1

    公开(公告)日:2014-01-02

    申请号:US14003969

    申请日:2012-03-09

    Abstract: Provided are a method and apparatus of synchronizing a reference picture and an additional picture of a real-time broadcasting program. The method includes: receiving an MPEG-2 transport stream (MPEG-2 TS) including a program level descriptor and an elementary stream (ES) level descriptor from a picture transmitting apparatus; loading an additional picture, corresponding to a reference picture included in the elementary stream (ES) level descriptor from a memory provided in the picture receiving apparatus, based on file information regarding the reference picture; calculating a time difference between a current frame of the reference picture and a reference time stamp, based on the reference time stamp which is included in the program level descriptor and indicates a start time of a frame regarding the reference picture; synchronizing the frame regarding the reference picture and a frame regarding the additional picture by using the time difference; and providing a stereoscopic picture based on the synchronized frames regarding the reference picture and the additional picture. A stereoscopic video service can be stably provided.

    Abstract translation: 提供了一种同步参考图片和实时广播节目的附加图片的方法和装置。 该方法包括:从图像发送装置接收包括节目级描述符和基本流(ES)级别描述符的MPEG-2传输流(MPEG-2TS); 基于关于参考图片的文件信息,加载与从图像接收装置中提供的存储器中包括的基本流(ES)级别描述符中的参考图像相对应的附加图像; 基于包括在节目级描述符中的参考时间戳来计算参考图片的当前帧和参考时间戳之间的时间差,并指示关于参考图片的帧的开始时间; 通过使用时差来同步与参考图像有关的帧和关于附加图像的帧; 以及基于关于参考图像和附加图像的同步帧来提供立体图像。 可以稳定地提供立体视频服务。

    APPARATUS AND METHOD FOR TRANSMITTING AND RECEIVING NON-REAL-TIME STEREOSCOPIC BROADCASTING SERVICE
    38.
    发明申请
    APPARATUS AND METHOD FOR TRANSMITTING AND RECEIVING NON-REAL-TIME STEREOSCOPIC BROADCASTING SERVICE 审中-公开
    用于发送和接收非实时立体广播服务的装置和方法

    公开(公告)号:US20130342649A1

    公开(公告)日:2013-12-26

    申请号:US14003953

    申请日:2012-03-09

    Abstract: Disclosed are an apparatus and a method for transmitting a broadcasting service capable of signaling non-real-time 3D broadcasting content. An apparatus for transmitting a broadcasting service includes: a non-real-time (NRT) content encoder encoding stereoscopic image content including a reference image and an additional image to generate an NRT stream; an NRT signaling information encoder generating NRT signaling information including at least one of a service map table (SMT) and a non-real-time-information table (NRT-IT) that correspond to the content; and a multiplexer multiplexing the NRT stream and the NRT signaling information and transmitting the multiplexed NRT stream and NRT signaling information to a receiving apparatus. Therefore, content can be provided even when the reference image and the additional image are encoded into the single file format in the dual stream type.

    Abstract translation: 公开了一种用于发送能够发送非实时3D广播内容的广播服务的装置和方法。 用于发送广播服务的装置包括:编码包括参考图像和附加图像的立体图像内容的非实时(NRT)内容编码器,以生成NRT流; 生成NRT信令信息的NRT信令信息编码信号,所述NRT信令信息包括与所述内容对应的服务映射表(SMT)和非实时信息表(NRT-IT)中的至少一个; 以及多路复用多路复用NRT流和NRT信令信息,并将多路复用的NRT流和NRT信令信息发送到接收设备。 因此,即使当参考图像和附加图像被编码为双流类型的单个文件格式时,也可以提供内容。

    METHOD AND APPARATUS FOR TRANSMITTING AND RECEIVING STEREOSCOPIC VIDEO
    40.
    发明申请
    METHOD AND APPARATUS FOR TRANSMITTING AND RECEIVING STEREOSCOPIC VIDEO 有权
    用于发送和接收立体视频的方法和装置

    公开(公告)号:US20120274741A1

    公开(公告)日:2012-11-01

    申请号:US13455089

    申请日:2012-04-24

    CPC classification number: H04N13/161 H04N13/139

    Abstract: A method of receiving stereoscopic video according to the present invention includes receiving a bit stream including image information, extracting a base image stream corresponding to a base image and an additional image stream corresponding to an additional image from the bit stream, generating the base image and the additional image by decoding the base image stream and the additional image stream, respectively, and generating a left image and a right image by using at least one of the base image and the additional image. According to the present invention, 2D/3D broadcasting service efficiency may be improved.

    Abstract translation: 根据本发明的接收立体视频的方法包括接收包括图像信息的比特流,从比特流中提取与基本图像相对应的基本图像流和与附加图像相对应的附加图像流,生成基本图像,以及 通过分别解码基本图像流和附加图像流的附加图像,并且通过使用基本图像和附加图像中的至少一个来生成左图像和右图像。 根据本发明,可以提高2D / 3D广播服务效率。

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