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    METHOD AND DEVICE FOR TRANSMITTING AND RECEIVING METADATA ABOUT PLURALITY OF VIEWPOINTS
    111.
    发明申请
    METHOD AND DEVICE FOR TRANSMITTING AND RECEIVING METADATA ABOUT PLURALITY OF VIEWPOINTS 有权

    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.

    METHOD FOR TRANSMITTING/RECEIVING MEDIA DATA AND DEVICE THEREFOR
    114.
    发明申请
    METHOD FOR TRANSMITTING/RECEIVING MEDIA DATA AND DEVICE THEREFOR 审中-公开

    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.

    DATA PROCESSING METHOD AND DEVICE FOR ADAPTIVE IMAGE PLAYING
    116.
    发明申请
    DATA PROCESSING METHOD AND DEVICE FOR ADAPTIVE IMAGE PLAYING 审中-公开

    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

    IPC: H04N9/87 ,  H04N9/77

    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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