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公开(公告)号：US20210218995A1
公开(公告)日：2021-07-15
申请号：US17147021
申请日：2021-01-12
Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE , IUCF-HYU (INDUSTRY-UNIVERSITY COOPERATION FOUNDATION HANYANG UNIVERSITY)
Inventor： Hong Chang SHIN , Ho Min EUM , Gwang Soon LEE , Jin Hwan LEE , Jun Young JEONG , Kug Jin YUN , Jong Il PARK , Jun Young YUN
IPC: H04N19/597
Abstract: A video encoding/decoding method and apparatus is provided. The image decoding method includes acquiring image data of images of a plurality of views, determining a basic view and a plurality of reference views among the plurality of views, determining a pruning order of the plurality of reference views, and parsing the image data based on the pruning order and decoding an image of the basic view and images of the plurality of reference views.
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公开(公告)号：US20190141371A1
公开(公告)日：2019-05-09
申请号：US16240248
申请日：2019-01-04
Inventor： Jin Young LEE , Kug Jin YUN , Won Sik CHEONG , Nam Ho HUR
IPC: H04N21/236 , H04N21/434 , H04N21/845
Abstract: Provided is a method of processing MPEG data, the method including: obtaining at least one access unit including media data coded through processing including an encapsulation and a packetization; generating at least one media processing unit (MPU) by grouping at least one access unit; determining a duration flag indicating whether duration information of the at least one access unit is valid, in a corresponding MPU; and inserting the duration flag into a header of the corresponding MPU.
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公开(公告)号：US20180302608A1
公开(公告)日：2018-10-18
申请号：US15574026
申请日：2016-06-15
Inventor： Jin Young LEE , Kug Jin YUN , Won Sik CHEONG
IPC: H04N13/194 , H04N13/161 , H04N13/139 , H04N21/234 , H04N21/235 , H04N21/2362
CPC classification number: H04N13/194 , H04N13/139 , H04N13/161 , H04N21/234 , H04N21/235 , H04N21/2362 , H04N21/816 , H04N21/84 , H04N21/85406
Abstract: An MMT apparatus and an MMT method for processing stereoscopic video data are disclosed. An MMT apparatus, according to an embodiment, comprises: an asset file generation unit for generating a single asset file including all or a part of stereoscopic video data; and a signaling message generation unit for generating a signaling message for delivery or consumption of the stereoscopic video data. In addition, at least one from among the generated single asset file and the generated signaling message includes stereoscopic video information related to the stereoscopic video data.
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公开(公告)号：US20180124441A1
公开(公告)日：2018-05-03
申请号：US15859006
申请日：2017-12-29
Inventor： Jin Young LEE , Kug Jin YUN , Won Sik CHEONG , Nam Ho HUR
IPC: H04N21/236 , H04N21/845 , H04N21/434
CPC classification number: H04N21/23614 , H04N21/4348 , H04N21/8456
Abstract: Provided is a method of processing MPEG data, the method including: obtaining at least one access unit including media data coded through processing including an encapsulation and a packetization; generating at least one media processing unit (MPU) by grouping at least one access unit; determining a duration flag indicating whether duration information of the at least one access unit is valid, in a corresponding MPU; and inserting the duration flag into a header of the corresponding MPU.
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公开(公告)号：US20180115593A1
公开(公告)日：2018-04-26
申请号：US15573430
申请日：2016-06-08
Inventor： Jin Young LEE , Kug Jin YUN , Won Sik CHEONG
IPC: H04L29/06 , H04N21/236 , H04N21/235 , H04N21/2343
CPC classification number: H04L65/607 , H04N21/234318 , H04N21/235 , H04N21/23605 , H04N21/23614 , H04N21/64322
Abstract: An MMT apparatus and an MMT method for processing media data are disclosed. An MMT apparatus according to one embodiment comprises: an asset file generation unit for generating an asset file including media data; and a signaling message generation unit for generating a signaling message for transmission or consumption of the media data, wherein the generated asset file includes asset correlation information which describes the relevance between a current asset and a relevant asset, which is another asset file constituting the same MMT package as the current asset.
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Patent Agency Ranking
6.发明申请VIDEO RECEPTION APPARATUS TO PROVIDE HYBRID SERVICE BASED ON TRANSPORT STREAM SYSTEM TARGET DECODER MODEL 审中-公开基于运输流系统目标解码器模型的视频接收装置提供混合服务公开(公告)号：US20150109413A1
公开(公告)日：2015-04-23
申请号：US14512533
申请日：2014-10-13
Inventor： Kug Jin YUN , Jin Young LEE , Won Sik CHEONG
IPC: H04N13/00
CPC classification number: H04N19/597 , H04N13/167 , H04N13/189
Abstract: Provided is a video reception apparatus to receive hybrid three-dimensional television (3DTV) content that may synchronize a base video, received over a first communication network, and an auxiliary video, received over a second communication network, using a hybrid buffer or a file buffer, and may output the base video and the auxiliary video as a single stereoscopic video.
Abstract translation: 提供了一种用于接收混合三维电视（3DTV）内容的视频接收装置，其可以使用混合缓冲器或文件来同步通过第二通信网络接收的基于第一通信网络的接收的基本视频和辅助视频 缓冲器，并且可以将基本视频和辅助视频输出为单个立体视频。
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公开(公告)号：US20250106435A1
公开(公告)日：2025-03-27
申请号：US18895011
申请日：2024-09-24
Applicant: Electronics and Telecommunications Research Institute , Dong-A University Research Foundation For Industry-Academy Cooperation
Inventor： Won Sik CHEONG , Kug Jin YUN , Dong San JUN , Seon Jae KIM
IPC: H04N19/70 , H04N19/117 , H04N19/176
Abstract: An image encoding/decoding method, device and recording medium of the present disclosure may include deriving an atlas boundary from a reference sample region of a current block, determining, in response to the existence of the atlas boundary, whether an index of a reference sample line having the atlas boundary is greater than a threshold value, and adaptively transmitting a multiple reference line (MRL) syntax of the current block encoded by a changed binarization method based on the atlas boundary according to whether an index of a reference sample line having the atlas boundary is greater than a threshold value.
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公开(公告)号：US20210383122A1
公开(公告)日：2021-12-09
申请号：US17339579
申请日：2021-06-04
Inventor： Jun Young JEONG , Kug Jin YUN , Gwang Soon LEE , Hong Chang SHIN , Ho Min EUM
Abstract: A method of processing an immersive video includes classifying view images into a basic image and an additional image, performing pruning with respect to view images by referring to a result of classification, generating atlases based on a result of pruning, generating a merged atlas by merging the atlases into one atlas, and generating configuration information of the merged atlas.
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公开(公告)号：US20200336724A1
公开(公告)日：2020-10-22
申请号：US16777935
申请日：2020-01-31
Inventor： Gwang Soon LEE , Hong Chang SHIN , Kug Jin YUN , Jun Young JEONG
IPC: H04N13/161 , H04N13/178 , H04N13/128 , H04N13/268
Abstract: Disclosed herein is an immersive video formatting method and apparatus for supporting motion parallax, The immersive video formatting method includes acquiring a basic video at a basic position, acquiring a multiple view video at at least one position different from the basic position, acquiring at least one residual video plus depth (RVD) video using the basic video and the multiple view video, and generating at least one of a packed video plus depth (PVD) video or predetermined metadata using the acquired basic video and the at least one RVD video.
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公开(公告)号：US20200084516A1
公开(公告)日：2020-03-12
申请号：US16492289
申请日：2018-04-03
Inventor： Kug Jin YUN , Jun Young JEONG
IPC: H04N21/81 , H04N21/4728 , H04N19/597 , H04N13/161 , H04N13/194
Abstract: Disclosed is an apparatus and method of providing a high quality 360-degree VR image. A method of decoding a 360-degree VR image according to the present disclosure includes: receiving a bit stream including 360-degree VR image information; decoding information related to a 360-degree VR service from the bitstream; detecting a region of interest based on the information related to the 360-degree VR service; and providing to a user a 360-degree VR image for the region of interest.
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