-
公开(公告)号:US11558597B2
公开(公告)日:2023-01-17
申请号:US17268338
申请日:2019-08-12
申请人: LG Electronics Inc.
发明人: Hyunmook Oh , Sejin Oh
IPC分类号: H04N13/194 , H04N13/156 , H04N13/178 , H04N13/122 , H04N13/161 , H04N13/111
摘要: An apparatus for receiving a video according to embodiments of the present invention comprises a decoder configured to decode bitstream based on viewing position and viewport information; an unpacker configured to unpack pictures in the decoded bitstream; a view regenerator configured to perform view regenerating the unpacked pictures; and a view synthesizer configured to perform view synthesis on the view regenerated pictures. A method of transmitting a video, the method comprising inter-view redundancy removing pictures for multiple viewing positions; packing the inter-view redundancy removed pictures; and encoding the packed pictures and signaling information.
-
公开(公告)号:US11463671B2
公开(公告)日:2022-10-04
申请号:US17259077
申请日:2019-07-03
申请人: LG Electronics Inc.
发明人: Hyunmook Oh , Sejin Oh
IPC分类号: H04N13/161 , H04N13/178 , H04N13/194 , G06T15/20
摘要: A video transmitting device according to embodiments of the present invention can comprise a pre-processor for processing video data, an encoder for encoding the pre-processed video data and a transmitting unit for transmitting the encoded video data. Additionally, the video transmitting device further comprises a projector for generating a picture and a projection parameter related to the picture by projecting the video data, and the pre-processor can view-select video data for a specific view from among the video data. Furthermore, the pre-processor of the video transmitting device can pack the video data into specific video data by view-analyzing the video data.
-
公开(公告)号:US11361771B2
公开(公告)日:2022-06-14
申请号:US16631271
申请日:2018-09-21
申请人: LG ELECTRONICS INC.
发明人: Tungchin Lee , Sejin Oh , Hyunmook Oh
摘要: A method for processing audio data by an audio processing device according to the present disclosure comprises the steps of: receiving, from an audio reproduction device, information on reproduction environment of the audio reproduction device; generating an audio signal by processing an audio bitstream on the basis of the information on reproduction environment; generating an InfoFrame including characteristic information of the generated audio signal; and transmitting the generated audio signal and the generated InfoFrame to the audio reproduction device, wherein the audio bitstream includes a virtual reality (VR) audio bitstream or an augmented reality (AR) audio bitstream.
-
公开(公告)号:US10368144B2
公开(公告)日:2019-07-30
申请号:US15322604
申请日:2015-07-10
申请人: LG ELECTRONICS INC.
发明人: Hyunmook Oh , Jongyeul Suh
IPC分类号: H04N21/84 , H04N21/434 , H04N21/439 , H04N21/435 , H04N21/488 , H04N21/234 , H04N21/235 , H04N21/8543
摘要: The present invention relates to a device and a method for transmitting and receiving a broadcast signal including a subtitle service. Provided in one embodiment of the present invention is a method for transmitting a broadcast signal, comprising the steps of: generating a broadcast signal including video data and subtitle data; and transmitting the generated broadcast signal. According to the embodiment of the present invention, a transmission stream providing a digital broadcast subtitle service using XML subtitles can be transmitted.
-
公开(公告)号:US10230999B2
公开(公告)日:2019-03-12
申请号:US15101320
申请日:2014-12-16
申请人: LG ELECTRONICS INC.
发明人: Joonhee Yoon , Soojin Hwang , Jongyeul Suh , Hyunmook Oh
IPC分类号: H04N21/236 , H04N21/84 , H04N21/854 , H04N21/2387 , H04N21/4147
摘要: The present invention relates to a device for transmitting and receiving a signal and a method for transmitting and receiving a signal. One embodiment of the present invention provides a method for transmitting a signal, comprising the steps of: encoding video source data and outputting video data including a supplemental enhancement information (SEI) message having group of pictures (GOP) metadata; and transmitting the video data. According to the embodiment of the present invention, a trick play for an encoded stream can be more efficiently provided.
-
公开(公告)号:US09936236B2
公开(公告)日:2018-04-03
申请号:US15035118
申请日:2014-11-21
申请人: LG ELECTRONICS INC.
发明人: Hyunmook Oh , Jangwoong Park , Jongyeul Suh , Seungryul Yang , Joonhee Yoon
IPC分类号: H04N7/173 , H04N21/258 , H04N21/2343 , H04N21/4363 , H04N21/236 , H04N21/434 , H04N21/4402 , H04N21/45 , H04N7/015
CPC分类号: H04N21/25825 , H04N7/015 , H04N21/2343 , H04N21/236 , H04N21/434 , H04N21/43635 , H04N21/4402 , H04N21/4516
摘要: The present invention relates to a video processing method and a video processing apparatus. An embodiment of the present invention provides a video processing method comprising the steps of: transmitting display related information on a display device to a source device through an interface; receiving video option information on a UHD video processed according to a video expression function of the display device through the interface; receiving the processed UHD video through the interface; and expressing the received UHD video on the display device.
-
公开(公告)号:US09866812B2
公开(公告)日:2018-01-09
申请号:US15490940
申请日:2017-04-19
申请人: LG Electronics Inc.
发明人: Hyunmook Oh , Jongyeul Suh
CPC分类号: H04N9/8722 , G06F3/14 , G09G5/04 , G09G2320/066 , G09G2340/06 , G09G2370/04 , H04N5/775 , H04N21/4122 , H04N21/43632
摘要: A video data processing method and/device for display adaptive video playback are disclosed. The video data processing method includes receiving video data and dynamic range mastering information including dynamic range related information of the video data from a source device via an interface, and playing the received video data back. The dynamic range mastering information includes electro optical transfer function, EOTF, type information for identifying an EOTF used for the video data.
-
公开(公告)号:US12069316B2
公开(公告)日:2024-08-20
申请号:US17441146
申请日:2020-03-20
申请人: LG ELECTRONICS INC.
发明人: Hyunmook Oh , Sejin Oh
CPC分类号: H04N19/96 , G06T9/40 , G06T15/005 , H04N19/91 , G06T2210/56
摘要: A point cloud data transmission method according to embodiments comprises the steps of: acquiring point cloud data; encoding geometry information included in the point cloud data; encoding attribute information included in the point cloud data; and transmitting the encoded geometry information and the encoded attribute information.
-
公开(公告)号:US12034979B2
公开(公告)日:2024-07-09
申请号:US17605972
申请日:2020-03-20
申请人: LG ELECTRONICS INC.
发明人: Hyunmook Oh , Sejin Oh
IPC分类号: H04N19/96 , H04N19/124 , H04N19/593 , H04N19/597 , H04N19/91
CPC分类号: H04N19/96 , H04N19/124 , H04N19/593 , H04N19/597 , H04N19/91
摘要: A point cloud data transmission method according to embodiments can comprise the steps of: acquiring point cloud data; encoding geometry information included in the point cloud data; encoding attribute information included in the point cloud data; and transmitting the encoded geometry information and the encoded attribute information.
-
公开(公告)号:US11297298B2
公开(公告)日:2022-04-05
申请号:US16757531
申请日:2019-02-22
申请人: LG ELECTRONICS INC.
发明人: Hyunmook Oh , Sejin Oh
IPC分类号: H04N13/194 , H04N19/46 , H04N19/597 , H04N13/117 , H04N13/178
摘要: A method for processing 360-degree image data by a device for receiving a 360-degree video according to the present invention comprises the steps of: receiving 360-degree image data; obtaining information relating to an encoded picture and metadata from the 360-degree image data, wherein the metadata includes camera lens information; decoding a picture including a target circular area on the basis of the information relating to the encoded picture; and rendering the target circular area by processing same on the basis of the camera lens information.
-
-
-
-
-
-
-
-
-