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公开(公告)号：US20190132623A1
公开(公告)日：2019-05-02
申请号：US16232891
申请日：2018-12-26
Inventor： Seong Jun BAE
IPC: H04N21/236 , H04N21/6437 , H04N21/643 , H04L12/58 , H04N21/845 , H04N21/472 , H04L12/18 , H04L29/06 , H04L29/08 , H04L12/46
CPC classification number: H04N21/23605 , H04L12/1868 , H04L12/1895 , H04L12/4633 , H04L51/38 , H04L65/1016 , H04L65/608 , H04L67/06 , H04N21/236 , H04N21/47217 , H04N21/64322 , H04N21/6437 , H04N21/8455
Abstract: The present invention provides a MMT transport packet structure and a method and an apparatus configuring the structure. A method of configuring an MPEG Media Transport (MMT) transport packet for transmitting an MMT payload format, the method comprising: configuring the MMT transport packet so that the MMT transport packet includes at least one MMT payload format unit and a sequence number field for a packet stream, wherein the sequence number field maintains consistency with a sequence number field included in the MMT payload format.
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2.发明申请公开(公告)号：US20180167599A1
公开(公告)日：2018-06-14
申请号：US15834237
申请日：2017-12-07
Inventor： Seong Jun BAE , Ho Wook JANG , Wook Ho SON , Jae Woo KIM , Do Hyung KIM , Seong Jin PARK
CPC classification number: H04N13/111 , G06T7/73 , G06T19/006 , G06T2207/10012 , G06T2207/10148 , H04N5/22541 , H04N5/2258 , H04N13/243 , H04N13/282
Abstract: An arbitrary viewpoint image generation method includes obtaining an original image set photographed by a plurality of cameras included in a camera array at each of at least one focal distance at a same time point; obtaining a multi-focus image set by generating a multi-focus image from the original image set for each of the at least one focal distance; and generating an arbitrary viewpoint image at a position where a viewpoint is to be moved from the multi-focus image set.
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公开(公告)号：US20140122738A1
公开(公告)日：2014-05-01
申请号：US14146434
申请日：2014-01-02
Applicant: INDUSTRY-UNIVERSITY COOPERATION FOUNDATION KOREA AEROSPACE UNIVERSITY , Electronics and Telecommunications Research Institute
Inventor： Truong Cong THANG , Jin Young LEE , Seong Jun BAE , Jung Won KANG , Soon Heung JUNG , Sang Taick PARK , Won RYU , Jae Gon KIM
IPC: H04L29/06
CPC classification number: H04L65/608 , H04L29/06027 , H04L65/4084 , H04L65/60 , H04L65/607 , H04N21/2353 , H04N21/23805 , H04N21/2401 , H04N21/44004 , H04N21/6125 , H04N21/84 , H04N21/845 , H04N21/8456
Abstract: A method and apparatus for an adaptive Hypertext Transfer Protocol (HTTP) streaming service using metadata of content are provided. The metadata may include one or more BaseURL elements. Uniform Resource Locators (URLs) of segments forming media may be generated based on the BaseURL elements. Additionally, a URL of a segment may be generated by mapping a BaseURL element among the BaseURL elements to a sourceURL attribute of the segment. Segments indicated by generated URLs may be identical to each other.
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公开(公告)号：US20240153198A1
公开(公告)日：2024-05-09
申请号：US18484181
申请日：2023-10-10
Inventor： Seong Jun BAE , Jung Won KANG , Soo Woong KIM , Ji Hoon DO , Gun BANG , Jin Ho LEE , Ha Hyun LEE
IPC: G06T15/20
CPC classification number: G06T15/20 , G06T2210/56
Abstract: The present invention relates to a method and apparatus for filling a blank area of MPI view plane based on a pixel ray path. A method for generating multi plane image (MPI) data according to an embodiment of the present disclosure may comprise: calculating a pixel value according to each view for each photographed object, based on a plurality of input images photographed from a plurality of views; generating a view plane at a specific point by recording the calculated pixel value on one MPI layer determined based on the spatial position of the corresponding photographed object among a plurality of MPI layers; and generating MPI data by additionally recording the pixel value for the view.
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5.发明申请公开(公告)号：US20190139228A1
公开(公告)日：2019-05-09
申请号：US16181144
申请日：2018-11-05
Inventor： Seong Jin PARK , Do Hyung KIM , Jae Woo KIM , Seong Jun BAE , Ho Wook JANG
Abstract: Disclosed is an apparatus and method of segmenting an object. An object segmentation method according to the present disclosure includes: receiving an input image; receiving an user input indicating at least one piece of information on a foreground region and a background region included in the input image; generating at least one among a foreground pixel list and a background pixel list using the received user input; calculating Gaussian distribution of at least one pixel that makes up the input image using at least one among the generated foreground pixel list and background pixel list; and determining whether the at least one pixel is a foreground pixel or a background pixel using the calculated Gaussian distribution.
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Patent Agency Ranking
公开(公告)号：US20170041371A9
公开(公告)日：2017-02-09
申请号：US14247488
申请日：2014-04-08
Applicant: Electronics and Telecommunications Research Institute , INDUSTRY-UNIVERSITY COOPERATION FOUNDATION KOREA AEROSPACE UNIVERSITY
Inventor： Truong Cong THANG , Jin Young LEE , Seong Jun BAE , Jung Won KANG , Soon Heung JUNG , Sang Taick PARK , Won RYU , Jae Gon KIM
IPC: H04L29/06
CPC classification number: H04L65/608 , H04L65/4092 , H04L65/60 , H04L65/602 , H04L65/80 , H04L67/02
Abstract: A method and apparatus for an adaptive Hypertext Transfer Protocol (HTTP) streaming service using metadata of media content are provided. The media content may include a sequence of one or more periods. The metadata may include a start time attribute and/or a duration attribute of each of the periods. The metadata may determine a start time of each of the periods, and a start time of each of segments included in each of the periods. A terminal may access segments included in each of the periods, may decode and render data of media content included in the segments, and may play back the media content.
Abstract translation: 提供了使用媒体内容的元数据的适应性超文本传输协议（HTTP）流传输服务的方法和装置。 媒体内容可以包括一个或多个周期的序列。 元数据可以包括每个周期的开始时间属性和/或持续时间属性。 元数据可以确定每个周期的开始时间和每个周期中包括的每个段的开始时间。 终端可以访问包括在每个周期中的段，可以解码和呈现包括在段中的媒体内容的数据，并且可以播放媒体内容。
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公开(公告)号：US20170026451A1
公开(公告)日：2017-01-26
申请号：US15287260
申请日：2016-10-06
Applicant: Electronics and Telecommunications Research Institute , INDUSTRY-UNIVERSITY COOPERATION FOUNDATION KOREA AEROSPACE UNIVERSITY
Inventor： Truong Cong THANG , Jin Young LEE , Seong Jun BAE , Jung Won KANG , Soon Heung JUNG , Sang Taick PARK , Won RYU , Jae Gon KIM
CPC classification number: H04L67/02 , H04L29/06027 , H04L65/4084 , H04L65/607 , H04L65/608 , H04N21/23439 , H04N21/26258 , H04N21/4305 , H04N21/47202 , H04N21/6125 , H04N21/6175 , H04N21/6581 , H04N21/84 , H04N21/8543
Abstract: A method and apparatus for an adaptive Hypertext Transfer Protocol (HTTP) streaming service using metadata of content are provided. The metadata may include one or more BaseURL elements. Uniform Resource Locators (URLs) of segments forming media may be generated based on the BaseURL elements. Additionally, a URL of a segment may be generated by mapping a BaseURL element among the BaseURL elements to a sourceURL attribute of the segment. Segments indicated by generated URLs may be identical to each other.
Abstract translation: 提供了一种使用内容元数据的自适应超文本传输协议（HTTP）流传输服务的方法和装置。 元数据可以包括一个或多个BaseURL元素。 可以基于BaseURL元素生成形成介质的段的统一资源定位符（URL）。 另外，可以通过将BaseURL元素中的BaseURL元素映射到该段的sourceURL属性来生成段的URL。 生成的URL指示的段可能相同。
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8.发明申请METHOD AND SYSTEM FOR GENERATING BANDWIDTH ADAPTIVE SEGMENT FILE FOR HTTP BASED MULTIMEDIA STREAMING SERVICE 有权用于基于HTTP的多媒体流服务生成带宽自适应分段文件的方法和系统公开(公告)号：US20150172344A1
公开(公告)日：2015-06-18
申请号：US14571585
申请日：2014-12-16
Inventor： Seong Jun BAE
CPC classification number: H04L65/60 , H04L41/5019 , H04L41/509 , H04L43/0876 , H04L65/4084 , H04L65/602 , H04L65/80 , H04L67/02 , H04N21/2343 , H04N21/2402
Abstract: Provided is a method and system for generating a network bandwidth adaptive content, the method including: measuring bandwidth information of a transmission channel formed between a content server and a reception terminal; generating a target content by converting a source content to be transmitted to the reception terminal, at a transmission bitrate that is determined based on the bandwidth information; transmitting the generated target content to the reception terminal; and storing information on the target content in a dynamic adaptive streaming over hypertext transfer protocol (HTTP) (DASH) media presentation description (MPD) file.
Abstract translation: 提供了一种用于生成网络带宽自适应内容的方法和系统，所述方法包括：测量形成在内容服务器和接收终端之间的传输信道的带宽信息; 通过基于所述带宽信息确定的传输比特率，将要发送的源内容转换为所述接收终端来生成目标内容; 将所生成的目标内容发送到接收终端; 以及通过超文本传输协议（HTTP）（DASH）媒体呈现描述（MPD）文件在动态自适应流中存储关于目标内容的信息。
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公开(公告)号：US20140280785A1
公开(公告)日：2014-09-18
申请号：US14247488
申请日：2014-04-08
Applicant: Electronics and Telecommunications Research Institute , INDUSTRY-UNIVERSITY COOPERATION FOUNDATION KOREA AEROSPACE UNIVERSITY
Inventor： Truong Cong THANG , Jin Young LEE , Seong Jun BAE , Jung Won KANG , Soon Heung JUNG , Sang Taick PARK , Won RYU , Jae Gon KIM
IPC: H04L29/06
CPC classification number: H04L65/608 , H04L65/4092 , H04L65/60 , H04L65/602 , H04L65/80 , H04L67/02
Abstract: A method and apparatus for an adaptive Hypertext Transfer Protocol (HTTP) streaming service using metadata of media content are provided. The media content may include a sequence of one or more periods. The metadata may include a start time attribute and/or a duration attribute of each of the periods. The metadata may determine a start time of each of the periods, and a start time of each of segments included in each of the periods. A terminal may access segments included in each of the periods, may decode and render data of media content included in the segments, and may play back the media content.
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公开(公告)号：US20250095216A1
公开(公告)日：2025-03-20
申请号：US18889565
申请日：2024-09-19
Inventor： Soo Woong KIM , Gun BANG , Ji Hoon DO , Seong Jun BAE , Jin Ho LEE , Ha Hyun LEE , Jung Won KANG
IPC: G06T9/00
Abstract: This disclosure provides a method and apparatus for compressing 3-dimensional volume data. The method for encoding a TSDF volume may comprise: lossily encoding magnitude information of a Truncated Signed Distance Field (TSDF) volume based on a hyperprior model; and losslessly encoding sign information of the TSDF volume based on the hyperprior model, wherein the lossy encoding comprises selecting and entropy-encoding some elements from a latent vector for the TSDF volume based on selection information obtained through the hyperprior model.
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