CN115868156A - 信息处理装置和方法 - Google Patents

信息处理装置和方法 Download PDF

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Publication number
CN115868156A
CN115868156A CN202180039811.0A CN202180039811A CN115868156A CN 115868156 A CN115868156 A CN 115868156A CN 202180039811 A CN202180039811 A CN 202180039811A CN 115868156 A CN115868156 A CN 115868156A
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information
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file
bitstream
unit
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CN202180039811.0A
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Chinese (zh)
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高桥辽平
平林光浩
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Sony Group Corp
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Sony Group Corp
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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)
CN202180039811.0A 2020-06-09 2021-05-26 信息处理装置和方法 Pending CN115868156A (zh)

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
CN115868156A true CN115868156A (zh) 2023-03-28

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202180039811.0A Pending CN115868156A (zh) 2020-06-09 2021-05-26 信息处理装置和方法

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 (3)

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CN104704823A (zh) * 2012-10-09 2015-06-10 索尼公司 图像处理装置和方法
CN105659607A (zh) * 2013-10-23 2016-06-08 高通股份有限公司 多层视频文件格式设计
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

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GB2519746B (en) * 2013-10-22 2016-12-14 Canon Kk Method, device and computer program for encapsulating scalable partitioned timed media data
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
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
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
BR112021006535A2 (pt) * 2018-10-09 2021-07-06 Panasonic Ip Corp America método de codificação de dados tridimensionais, método de decodificação de dados tridimensionais, dispositivo de codificação de dados tridimensionais e dispositivo de decodificação de dados tridimensionais
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
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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
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CN104704823A (zh) * 2012-10-09 2015-06-10 索尼公司 图像处理装置和方法
CN105659607A (zh) * 2013-10-23 2016-06-08 高通股份有限公司 多层视频文件格式设计
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

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
US20230222693A1 (en) 2023-07-13
JP7768130B2 (ja) 2025-11-12

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