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111.
公开(公告)号:US20210176446A1
公开(公告)日:2021-06-10
申请号:US16761356
申请日:2019-05-24
Applicant: LG ELECTRONICS INC.
Inventor: Hyunmook OH , Sejin OH
IPC: H04N13/106 , H04N13/178 , H04N13/161 , H04N13/111 , H04N13/156
Abstract: In a method for processing 360-degree video data, performed by a 360-degree video transmission device, according to one embodiment of the present invention, the method comprises the steps of: acquiring 360-degree video data captured by at least one image acquisition device; processing the 360-degree video data so as to derive a two-dimensional picture including an omnidirectional image; generating metadata about the 360-degree video data; encoding information about the two-dimensional picture; and performing encapsulation on the basis of the information about the two-dimensional picture and the metadata, wherein the metadata includes non-contiguous flag information indicating whether one or more viewpoints included in a viewpoint group in the 360-degree video data are non-contiguous with each other.
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公开(公告)号:US20200322587A1
公开(公告)日:2020-10-08
申请号:US16958033
申请日:2019-04-03
Applicant: LG ELECTRONICS INC.
Inventor: Hyunmook OH , Sejin OH
IPC: H04N13/117 , H04N13/194 , H04N13/161 , H04N13/178
Abstract: A 360-degree video data processing method performed by a 360-degree video reception apparatus, according to the present invention, comprises the steps of: receiving 360-degree video data for a plurality of views; deriving metadata and information on a packed picture; decoding the packed picture based on the information on the packed picture; deriving a specific packed region for a target view from the packed picture based on the metadata; deriving a projected picture of the target view based on the specific packed region and the metadata; and rendering the projected picture based on the metadata, wherein the metadata includes multiview region-wise packing information, and wherein the multiview region-wise packing information includes information about a packed region in the packed picture and information about the target view.
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113.
公开(公告)号:US20200244945A1
公开(公告)日:2020-07-30
申请号:US16846014
申请日:2020-04-10
Applicant: LG ELECTRONICS INC.
Inventor: Hyunmook OH , Sejin OH
IPC: H04N13/194 , H04N5/232 , H04N13/161 , H04N13/122 , H04N13/178
Abstract: According to one aspect of the present invention, the present invention may relate to a method for transmitting a 360 video. The method for transmitting a 360 video may include processing a plurality of circular images captured by a camera having at least one fisheye lens; encoding a picture to which the circular images are mapped; generating signaling information about the 360 video data; encapsulating the encoded picture and the signaling information into a file, and transmitting the file.
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公开(公告)号:US20200234499A1
公开(公告)日:2020-07-23
申请号:US16639072
申请日:2018-11-06
Applicant: LG ELECTRONICS INC.
Inventor: Soojin HWANG , Hyunmook OH , Sejin OH
IPC: G06T19/00 , H04N21/81 , H04N21/2343 , H04N21/233
Abstract: A media data processing method performed by a media processing apparatus, the media data processing method including: receiving information on reproduction environment of a media reproducing apparatus from the media reproducing apparatus, generating media signal by processing a media bitstream based on the information on reproduction environment, extracting characteristic information of the generated media signal and transmitting the generated media signal and the extracted characteristic information to the media reproducing apparatus, wherein the information on reproduction environment includes at least one of VR (Virtual Reality) reproduction environment information and AR (Augmented Reality) reproduction environment information.
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115.
公开(公告)号:US20200154150A1
公开(公告)日:2020-05-14
申请号:US16731938
申请日:2019-12-31
Applicant: LG Electronics Inc.
Inventor: Hyunmook OH , Jongyeul SUH , Soojin HWANG
IPC: H04N21/2343 , H04N21/23 , H04N19/70 , H04N19/186 , H04N19/85 , H04N19/59 , G09G5/06 , H04N21/236 , H04N21/81
Abstract: The present invention relates to provision of a method and/or a device for transmitting and receiving a broadcast signal on the basis of color gamut resampling. The method for transmitting a broadcast signal, according to one embodiment of the present invention, comprises the steps of: resampling first color gamut-based content data into second color gamut-based content data; generating signaling information which includes color gamut resampling information indicating information on the resampling; respectively
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公开(公告)号:US20200053334A1
公开(公告)日:2020-02-13
申请号:US16341614
申请日:2017-10-13
Applicant: LG ELECTRONICS INC.
Inventor: Hyunmook OH , Jongyeul SUH
Abstract: According to one embodiment of the present invention, a data processing method comprises the steps of generating an uncompressed data signal and transmitting the uncompressed data signal and an InfoFrame, wherein the InfoFrame is a data transmission structure for transmitting information to a sink device receiving the uncompressed data signal, and includes a color volume descriptor for describing information on color volume, and the InfoFrame includes type information for indicating the type of color volume according to an object of the color volume, color volume type information for indicating the type of color volume according to a method of defining the color volume, and color space type information for indicating the type of color space in which the color volume is expressed.
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公开(公告)号:US20190313074A1
公开(公告)日:2019-10-10
申请号:US16374302
申请日:2019-04-03
Applicant: LG Electronics Inc.
Inventor: Hyunmook OH , Sejin OH
IPC: H04N13/117 , H04N13/156 , H04N13/279 , H04N13/167
Abstract: A 360-degree video data processing method performed by a 360-degree video reception apparatus, according to the present invention, comprises the steps of: receiving 360-degree video data for a plurality of viewing positions in viewing space; deriving metadata and information on an encoded picture for a specific viewing position; decoding the encoded picture based on the information on the encoded picture; and rendering the decoded picture based on the metadata, wherein the metadata includes viewing space information for the specific viewing position, and wherein the viewing space information includes information indicating a shape type of the viewing space.
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公开(公告)号:US20180139475A1
公开(公告)日:2018-05-17
申请号:US15575573
申请日:2016-06-14
Applicant: LG Electronics Inc.
Inventor: Soojin HWANG , Jongyeul SUH , Sejin OH , Hyunmook OH
IPC: H04N21/2343 , H04N21/2362 , H04N21/235
CPC classification number: H04N21/2343 , H04N7/01 , H04N21/234381 , H04N21/235 , H04N21/2362 , H04N21/440281 , H04N21/8455 , H04N21/85406
Abstract: The present invention provides a broadcast signal transmission/reception method and device for pulled-down signal restoration. The broadcast signal transmission method according to one embodiment of the present invention comprises the steps of: pulling-down and reconstructing video data; encoding the reconstructed video data; encoding signaling information for the reconstructed video data; generating a broadcast signal including the encoded video data and the encoded signaling information; and transmitting the generated broadcast signal.
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119.
公开(公告)号:US20170238062A1
公开(公告)日:2017-08-17
申请号:US15518651
申请日:2015-11-18
Applicant: LG ELECTRONICS INC.
Inventor: Hyunmook OH , Jongyeul SUH , Soojin HWANG
IPC: H04N21/61 , H04N21/6379 , H04N21/235
CPC classification number: H04N21/6106 , H04N7/015 , H04N21/235 , H04N21/23614 , H04N21/2362 , H04N21/4345 , H04N21/4854 , H04N21/6379 , H04N21/816
Abstract: The present invention provides a method and an apparatus for transceiving a broadcast signal for viewing environment adjustment. A method for transmitting a broadcast signal, in accordance with one embodiment of the present invention, comprises the steps of: encoding video data and signaling information including metadata regarding the production environment of the video data; generating a broadcast signal comprising the encoded video data and signaling information; and transmitting the generated broadcast signal.
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公开(公告)号:US20170223330A1
公开(公告)日:2017-08-03
申请号:US15490940
申请日:2017-04-19
Applicant: LG Electronics Inc.
Inventor: Hyunmook OH , Jongyeul SUH
CPC classification number: H04N9/8722 , G06F3/14 , G09G5/04 , G09G2320/066 , G09G2340/06 , G09G2370/04 , H04N5/775 , H04N21/4122 , H04N21/43632
Abstract: 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.
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