KR20230021646A - 정보 처리 장치 및 방법 - Google Patents

정보 처리 장치 및 방법 Download PDF

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Publication number
KR20230021646A
KR20230021646A KR1020227039220A KR20227039220A KR20230021646A KR 20230021646 A KR20230021646 A KR 20230021646A KR 1020227039220 A KR1020227039220 A KR 1020227039220A KR 20227039220 A KR20227039220 A KR 20227039220A KR 20230021646 A KR20230021646 A KR 20230021646A
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tile
file
information
subsample
bit stream
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Korean (ko)
Inventor
료헤이 다카하시
미츠히로 히라바야시
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소니그룹주식회사
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/80—Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
    • H04N21/85—Assembly of content; Generation of multimedia applications
    • H04N21/854—Content authoring
    • H04N21/85406—Content authoring involving a specific file format, e.g. MP4 format
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
    • G06F16/10—File systems; File servers
    • G06F16/11—File system administration, e.g. details of archiving or snapshots
    • G06F16/116—Details of conversion of file system types or formats
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T17/00—Three-dimensional [3D] modelling for computer graphics
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T9/00—Image coding
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T9/00—Image coding
    • G06T9/001—Model-based coding, e.g. wire frame
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/132—Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
    • H04N19/174—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a slice, e.g. a line of blocks or a group of blocks
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/184—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being bits, e.g. of the compressed video stream
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/597—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding specially adapted for multi-view video sequence encoding
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/70—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/80—Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
    • H04N21/81—Monomedia components thereof
    • H04N21/816—Monomedia components thereof involving special video data, e.g 3D video
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/10—Image acquisition modality
    • G06T2207/10028—Range image; Depth image; 3D point clouds

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Databases & Information Systems (AREA)
  • Data Mining & Analysis (AREA)
  • General Engineering & Computer Science (AREA)
  • Computer Graphics (AREA)
  • Geometry (AREA)
  • Software Systems (AREA)
  • Computer Security & Cryptography (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
  • Studio Circuits (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
KR1020227039220A 2020-06-09 2021-05-26 정보 처리 장치 및 방법 Withdrawn KR20230021646A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US202063036656P 2020-06-09 2020-06-09
US63/036,656 2020-06-09
PCT/JP2021/019969 WO2021251141A1 (ja) 2020-06-09 2021-05-26 情報処理装置および方法

Publications (1)

Publication Number Publication Date
KR20230021646A true KR20230021646A (ko) 2023-02-14

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Family Applications (1)

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KR1020227039220A Withdrawn KR20230021646A (ko) 2020-06-09 2021-05-26 정보 처리 장치 및 방법

Country Status (8)

Country Link
US (1) US20230222693A1 (https=)
EP (1) EP4164213A4 (https=)
JP (1) JP7768130B2 (https=)
KR (1) KR20230021646A (https=)
CN (1) CN115868156A (https=)
BR (1) BR112022024646A2 (https=)
MX (1) MX2022015293A (https=)
WO (1) WO2021251141A1 (https=)

Cited By (1)

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WO2025075391A1 (ko) * 2023-10-06 2025-04-10 엘지전자 주식회사 포인트 클라우드 데이터의 수신 장치에서 수행되는 방법 및 포인트 클라우드 데이터의 전송 장치에서 수행되는 방법

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EP4453887A4 (en) * 2021-12-20 2025-12-17 Bytedance Inc METHOD, DEVICE AND MEDIUM FOR POINT CLOUD CODING
GB2617550B (en) * 2022-04-05 2024-10-02 Canon Kk Method, device, and computer program for improving multitrack encapsulation of point cloud data
JP2025008565A (ja) * 2023-07-05 2025-01-20 キヤノン株式会社 情報処理装置、再生装置、情報処理方法、及びプログラム

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US9584792B2 (en) * 2013-01-04 2017-02-28 Qualcomm Incorporated Indication of current view dependency on reference view in multiview coding file format
GB2519746B (en) * 2013-10-22 2016-12-14 Canon Kk Method, device and computer program for encapsulating scalable partitioned timed media data
US9621919B2 (en) * 2013-10-23 2017-04-11 Qualcomm Incorporated Multi-layer video file format designs
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US10984541B2 (en) * 2018-04-12 2021-04-20 Samsung Electronics Co., Ltd. 3D point cloud compression systems for delivery and access of a subset of a compressed 3D point cloud
WO2020013249A1 (ja) * 2018-07-13 2020-01-16 パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ 三次元データ符号化方法、三次元データ復号方法、三次元データ符号化装置、及び三次元データ復号装置
CN119383339A (zh) * 2018-08-30 2025-01-28 松下电器（美国）知识产权公司 三维数据编码方法、解码方法、编码装置、解码装置
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Satoru Kuma, Ohji Nakagami, "[G-PCC](New proposal) On scalability profile", ISO/IEC JTC1/SC29/WG11 MPEG2020/m53292, April 2020
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2025075391A1 (ko) * 2023-10-06 2025-04-10 엘지전자 주식회사 포인트 클라우드 데이터의 수신 장치에서 수행되는 방법 및 포인트 클라우드 데이터의 전송 장치에서 수행되는 방법

Also Published As

Publication number Publication date
MX2022015293A (es) 2023-01-04
WO2021251141A1 (ja) 2021-12-16
EP4164213A4 (en) 2023-10-04
JPWO2021251141A1 (https=) 2021-12-16
BR112022024646A2 (pt) 2022-12-27
EP4164213A1 (en) 2023-04-12
CN115868156A (zh) 2023-03-28
US20230222693A1 (en) 2023-07-13
JP7768130B2 (ja) 2025-11-12

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