JP7768130B2 - 情報処理装置および方法 - Google Patents

情報処理装置および方法

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Publication number
JP7768130B2
JP7768130B2 JP2022530117A JP2022530117A JP7768130B2 JP 7768130 B2 JP7768130 B2 JP 7768130B2 JP 2022530117 A JP2022530117 A JP 2022530117A JP 2022530117 A JP2022530117 A JP 2022530117A JP 7768130 B2 JP7768130 B2 JP 7768130B2
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Japan
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tile
information
bitstream
file
subsample
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JP2022530117A
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English (en)
Japanese (ja)
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JPWO2021251141A1 (https=
Inventor
遼平 高橋
光浩 平林
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sony Corp
Sony Group Corp
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Sony Corp
Sony Group Corp
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Publication of JPWO2021251141A1 publication Critical patent/JPWO2021251141A1/ja
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Classifications

    • 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

Landscapes

  • 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)
JP2022530117A 2020-06-09 2021-05-26 情報処理装置および方法 Active JP7768130B2 (ja)

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 (2)

Publication Number Publication Date
JPWO2021251141A1 JPWO2021251141A1 (https=) 2021-12-16
JP7768130B2 true JP7768130B2 (ja) 2025-11-12

Family

ID=78846004

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022530117A Active JP7768130B2 (ja) 2020-06-09 2021-05-26 情報処理装置および方法

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=)

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EP4193602A1 (en) * 2020-08-07 2023-06-14 Vid Scale, Inc. Tile tracks for geometry-based point cloud data
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
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

Citations (6)

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JP2016540410A (ja) 2013-10-22 2016-12-22 キヤノン株式会社 スケーラブルな分割タイムドメディアデータをカプセル化するための方法、デバイス、およびコンピュータプログラム
US20190318488A1 (en) 2018-04-12 2019-10-17 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
WO2020045590A1 (ja) 2018-08-30 2020-03-05 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
WO2020071111A1 (ja) 2018-10-02 2020-04-09 ソニー株式会社 情報処理装置および情報処理方法、並びにプログラム
WO2020075781A1 (ja) 2018-10-09 2020-04-16 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

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WO2014057832A1 (ja) * 2012-10-09 2014-04-17 ソニー株式会社 画像処理装置および方法
US9584792B2 (en) * 2013-01-04 2017-02-28 Qualcomm Incorporated Indication of current view dependency on reference view in multiview coding file format
US9621919B2 (en) * 2013-10-23 2017-04-11 Qualcomm Incorporated Multi-layer video file format designs
US10419768B2 (en) * 2016-03-30 2019-09-17 Qualcomm Incorporated Tile grouping in HEVC and L-HEVC file formats
WO2019002662A1 (en) * 2017-06-26 2019-01-03 Nokia Technologies Oy APPARATUS, METHOD AND COMPUTER PROGRAM FOR OMNIDIRECTIONAL VIDEO
EP3850863B1 (en) * 2018-09-12 2026-04-01 Nokia Technologies Oy An apparatus, a method and a computer program for video coding and decoding
JP7460611B2 (ja) * 2018-09-18 2024-04-02 ヴィド スケール インコーポレイテッド ポイントクラウド圧縮ビットストリームフォーマットに対する方法および装置
US11218715B2 (en) * 2019-06-14 2022-01-04 Mediatek Singapore Pte. Ltd. Methods and apparatus for spatial grouping and coordinate signaling for immersive media data tracks
US11122102B2 (en) * 2019-07-03 2021-09-14 Lg Electronics Inc. Point cloud data transmission apparatus, point cloud data transmission method, point cloud data reception apparatus and point cloud data reception method
WO2021002657A1 (ko) * 2019-07-04 2021-01-07 엘지전자 주식회사 포인트 클라우드 데이터 송신 장치, 포인트 클라우드 데이터 송신 방법, 포인트 클라우드 데이터 수신 장치 및 포인트 클라우드 데이터 수신 방법
EP4030384A4 (en) * 2019-09-11 2024-03-20 Sony Group Corporation INFORMATION PROCESSING APPARATUS, INFORMATION PROCESSING METHOD, PLAYBACK PROCESSING APPARATUS AND PLAYBACK PROCESSING METHOD
WO2021062645A1 (en) * 2019-09-30 2021-04-08 Zte Corporation File format for point cloud data

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Publication number Priority date Publication date Assignee Title
JP2016540410A (ja) 2013-10-22 2016-12-22 キヤノン株式会社 スケーラブルな分割タイムドメディアデータをカプセル化するための方法、デバイス、およびコンピュータプログラム
US20190318488A1 (en) 2018-04-12 2019-10-17 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
WO2020045590A1 (ja) 2018-08-30 2020-03-05 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
WO2020071111A1 (ja) 2018-10-02 2020-04-09 ソニー株式会社 情報処理装置および情報処理方法、並びにプログラム
WO2020075781A1 (ja) 2018-10-09 2020-04-16 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

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
KR20230021646A (ko) 2023-02-14
EP4164213A1 (en) 2023-04-12
CN115868156A (zh) 2023-03-28
US20230222693A1 (en) 2023-07-13

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