公开(公告)号：US20140375767A1

公开(公告)日：2014-12-25

申请号：US14482205

申请日：2014-09-10

Applicant: LG Electronics Inc.

Inventor： Jongyeul SUH ,  Hotaek HONG ,  Jeehyun CHOE ,  Joonhui LEE ,  Seokjoo LEE

IPC: H04N13/00

CPC classification number: H04N13/183 ,  H04N13/161 ,  H04N13/178 ,  H04N13/194

Abstract: The disclosed method for processing a digital broadcast signal including a 3-dimensional, 3D, content comprises encoding 3D video data for the 3D content, the 3D video data including a left picture for a left view and a right picture for a right view for a 3D image, generating signaling data including a subtitle segment having information for signaling 3D subtitles for the 3D content, and transmitting the digital broadcast signal including the encoded 3D video data and generated signaling data.

Abstract translation: 所公开的用于处理包括3维，3D内容的数字广播信号的方法包括编码用于3D内容的3D视频数据，3D视频数据包括用于左视图的左图像和用于右视图的右图像 3D图像，生成信令数据，包括具有用于发送用于3D内容的3D字幕的信息的字幕段，以及发送包括经编码的3D视频数据和生成的信令数据的数字广播信号。

公开(公告)号：US20140307050A1

公开(公告)日：2014-10-16

申请号：US14317644

申请日：2014-06-27

Applicant: LG Electronics, Inc.

Inventor： Jongyeul SUH ,  Jeehyun CHOE ,  Joonhui LEE

IPC: H04N13/00 ,  H04N19/44

CPC classification number: H04N13/183 ,  H04N5/44543 ,  H04N13/156 ,  H04N13/178 ,  H04N13/194 ,  H04N19/44 ,  H04N19/597 ,  H04N21/23614 ,  H04N21/4312 ,  H04N21/47 ,  H04N2005/44565 ,  H04N2213/003

Abstract: The disclosed method for processing a digital broadcast signal for a 3-dimensional, 3D, service comprises encoding video data for the 3D service into a video stream, the video data comprising a left picture and a right picture for a 3D image, generating the broadcast signal having the video data and service information for the 3D service, the service information including video depth range descriptor indicating a minimum disparity and a maximum disparity that occur during a given time window of the video stream, wherein the minimum disparity and the maximum disparity are a minimum difference and a maximum difference between horizontal positions of a pixel representing a same point in space in the left and right views of 3-dimensional image, respectively, and transmitting the digital broadcast signal for the 3D service.

Abstract translation: 所公开的用于处理三维，三维服务的数字广播信号的方法包括将用于3D服务的视频数据编码为视频流，该视频数据包括用于3D图像的左图像和右图像，生成广播 信号，其具有用于3D服务的视频数据和服务信息，所述服务信息包括指示在视频流的给定时间窗内发生的最小视差和最大视差的视频深度范围描述符，其中最小视差和最大视差是 分别在三维图像的左视图和右视图中表示空间中的相同点的像素的水平位置之间的最小差异和最大差异，并且发送用于3D服务的数字广播信号。

公开(公告)号：US20150054916A1

公开(公告)日：2015-02-26

申请号：US14505051

申请日：2014-10-02

Applicant: LG ELECTRONICS INC.

Inventor： Joonhui LEE ,  Jeehyun CHOE ,  Jongyeul SUH ,  Jeonghyu YANG

IPC: H04N13/00 ,  H04N19/172 ,  H04N19/46

CPC classification number: H04N13/161 ,  H04N13/172 ,  H04N13/194 ,  H04N19/172 ,  H04N19/46 ,  H04N19/597 ,  H04N2213/003

Abstract: The disclosed method for processing a broadcast signal for 3D (3-Dimensional) broadcast service comprises encoding 2D (2-Dimensional) video stream including a 2D video frame, encoding depth information including depth of a 3D image relative to a plane of a display, encoding signaling information for signaling the encoded 2D video stream and the depth information, wherein the signaling information includes a 3D service location descriptor including codec type information specifying encoding type of the encoded depth information, generating the broadcast signal including the encoded 2D video stream, depth information and signaling information, and transmitting the generated broadcast signal.

Abstract translation: 所公开的用于处理用于3D（3维）广播服务的广播信号的方法包括编码包括2D视频帧的2D（2维）视频流，编码包括3D图像相对于显示器平面的深度的深度信息， 编码用于信令编码的2D视频流和深度信息的信令信息，其中所述信令信息包括3D服务位置描述符，其包括指定编码深度信息的编码类型的编解码器类型信息，生成包括编码的2D视频流的广播信号，深度 信息和信令信息，并且发送生成的广播信号。

公开(公告)号：US20150326895A1

公开(公告)日：2015-11-12

申请号：US14803990

申请日：2015-07-20

Applicant: LG ELECTRONICS INC.

Inventor： Jongyeul SUH ,  Kookyeon KWAK ,  Jinpil KIM ,  Jeehyun CHOE ,  Hotaek HONG

IPC: H04N21/2343 ,  H04N21/2362 ,  H04N21/845 ,  H04N21/236

CPC classification number: H04N21/234309 ,  H04N7/0125 ,  H04N7/12 ,  H04N19/40 ,  H04N19/59 ,  H04N21/234363 ,  H04N21/23614 ,  H04N21/2362 ,  H04N21/4348 ,  H04N21/845 ,  H04N21/8451

Abstract: The present invention provides an apparatus for transmitting a video stream, an apparatus for receiving a video stream, a method for transmitting a video stream, and a method for receiving a video stream. One embodiment of the present invention, discloses the method for transmitting the video stream, comprising the steps of: down-sampling a UHD (ultra high definition) video stream to divide the UHD video stream into a sub-stream of a viewable HD compatible video, a sub-stream of an HD-sized video, and a sub-stream of a residual signal as a difference between the HD compatible video and the HD-sized video, and encoding the divided sub-streams; multiplexing signaling information for describing the relationship between the UHD video stream and at least one sub-stream and including the sub-stream; and transmitting the multiplexed HD sub-stream and the signaling information.

Abstract translation: 本发明提供了一种用于发送视频流的装置，用于接收视频流的装置，用于发送视频流的方法以及用于接收视频流的方法。 本发明的一个实施例公开了用于发送视频流的方法，包括以下步骤：对UHD（超高清晰度）视频流进行下采样，以将UHD视频流划分为可视高清兼容视频的子流 HD尺寸视频的子流，以及作为HD兼容视频和HD尺寸视频之间的差异的残差信号子流，以及对所划分的子流进行编码; 多路复用信令信息，用于描述UHD视频流与至少一个子流之间的关系，并包括该子流; 以及发送多路复用HD子流和信令信息。

公开(公告)号：US20160286246A1

公开(公告)日：2016-09-29

申请号：US15132839

申请日：2016-04-19

Applicant: LG ELECTRONICS INC.

Inventor： Jongyeul SUH ,  Jinpil KIM ,  Jeehyun CHOE

IPC: H04N21/2362 ,  H04N13/00 ,  H04N21/81 ,  H04N21/2365 ,  H04N21/434 ,  H04N21/4402 ,  H04L29/06 ,  H04N13/04

CPC classification number: H04N21/2362 ,  H04L65/4076 ,  H04N13/139 ,  H04N13/161 ,  H04N13/178 ,  H04N13/194 ,  H04N13/356 ,  H04N13/359 ,  H04N21/2365 ,  H04N21/4345 ,  H04N21/4347 ,  H04N21/440236 ,  H04N21/816

Abstract: The present invention relates to a device and a method for transmitting/receiving a digital broadcast signal having a three-dimensional image. According to one embodiment of the present invention, a device for receiving a digital broadcast signal comprises: a tuner which receives a digital broadcast signal of a transport packet that contains signaling data and a video stream for implementing a three-dimensional image; a demodulation unit which demodulates said received digital broadcast signal; a decoding module which extracts mode conversion information from said demodulated digital broadcast signal; and an output formatter which outputs a decoded image signal on the basis of said mode conversion information.

公开(公告)号：US20160249034A1

公开(公告)日：2016-08-25

申请号：US15146650

申请日：2016-05-04

Applicant: LG ELECTRONICS INC

Inventor： Jongyeul SUH ,  Jeehyun CHOE ,  Joonhui LEE

IPC: H04N13/00 ,  H04N21/236 ,  H04N19/597

CPC classification number: H04N13/183 ,  H04N5/44543 ,  H04N13/156 ,  H04N13/178 ,  H04N13/194 ,  H04N19/44 ,  H04N19/597 ,  H04N21/23614 ,  H04N21/4312 ,  H04N21/47 ,  H04N2005/44565 ,  H04N2213/003

Abstract: The disclosed method for processing a digital broadcast signal for a 3-dimensional, 3D, service comprises encoding video data for the 3D service into a video stream, the video data comprising a left picture and a right picture for a 3D image, generating the broadcast signal having the video data and service information for the 3D service, the service information including video depth range descriptor indicating a minimum disparity and a maximum disparity that occur during a given time window of the video stream, wherein the minimum disparity and the maximum disparity are a minimum difference and a maximum difference between horizontal positions of a pixel representing a same point in space in the left and right views of 3-dimensional image, respectively, and transmitting the digital broadcast signal for the 3D service.

Abstract translation: 所公开的用于处理三维，三维服务的数字广播信号的方法包括将用于3D服务的视频数据编码为视频流，该视频数据包括用于3D图像的左图像和右图像，生成广播 信号，其具有用于3D服务的视频数据和服务信息，所述服务信息包括指示在视频流的给定时间窗内发生的最小视差和最大视差的视频深度范围描述符，其中最小视差和最大视差是 分别在三维图像的左视图和右视图中表示空间中的相同点的像素的水平位置之间的最小差异和最大差异，并且发送用于3D服务的数字广播信号。