JP7746995B2 - 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
JP7746995B2
JP7746995B2 JP2022547574A JP2022547574A JP7746995B2 JP 7746995 B2 JP7746995 B2 JP 7746995B2 JP 2022547574 A JP2022547574 A JP 2022547574A JP 2022547574 A JP2022547574 A JP 2022547574A JP 7746995 B2 JP7746995 B2 JP 7746995B2
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JP
Japan
Prior art keywords
slice
information
geometry
track
content
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Active
Application number
JP2022547574A
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English (en)
Japanese (ja)
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JPWO2022054744A1 (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
Original Assignee
Sony Corp
Sony Group Corp
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Application filed by Sony Corp, Sony Group Corp filed Critical Sony Corp
Publication of JPWO2022054744A1 publication Critical patent/JPWO2022054744A1/ja
Application granted granted Critical
Publication of JP7746995B2 publication Critical patent/JP7746995B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • 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
    • H04N19/10—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
    • H04N19/187—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 a scalable video layer
    • 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
    • H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
    • 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]
    • H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T9/00—Image coding
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
JP2022547574A 2020-09-08 2021-09-06 情報処理装置および方法 Active JP7746995B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US202063075361P 2020-09-08 2020-09-08
US63/075,361 2020-09-08
PCT/JP2021/032594 WO2022054744A1 (ja) 2020-09-08 2021-09-06 情報処理装置および方法

Publications (2)

Publication Number Publication Date
JPWO2022054744A1 JPWO2022054744A1 (https=) 2022-03-17
JP7746995B2 true JP7746995B2 (ja) 2025-10-01

Family

ID=80847060

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022547574A Active JP7746995B2 (ja) 2020-09-08 2021-09-06 情報処理装置および方法

Country Status (4)

Country Link
US (1) US12341981B2 (https=)
JP (1) JP7746995B2 (https=)
CN (1) CN116157838B (https=)
WO (1) WO2022054744A1 (https=)

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* Cited by examiner, † Cited by third party
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JP7827358B2 (ja) * 2021-12-21 2026-03-10 北京字節跳動網絡技術有限公司 点群コーディングのための方法、装置及び媒体
CN116781913A (zh) * 2022-03-11 2023-09-19 腾讯科技（深圳）有限公司 点云媒体的编解码方法及相关产品
GB2617550B (en) * 2022-04-05 2024-10-02 Canon Kk Method, device, and computer program for improving multitrack encapsulation of point cloud data
CN117834833A (zh) * 2022-08-19 2024-04-05 腾讯科技（深圳）有限公司 一种点云媒体的数据处理方法及相关设备

Citations (5)

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WO2020008106A1 (en) 2018-07-02 2020-01-09 Nokia Technologies Oy An apparatus, a method and a computer program for video coding and decoding
WO2020241723A1 (ja) 2019-05-28 2020-12-03 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
US20210029187A1 (en) 2019-07-03 2021-01-28 Lg Electronics Inc. Point cloud data transmission apparatus, point cloud data transmission method, point cloud data reception apparatus and point cloud data reception method
WO2021049333A1 (ja) 2019-09-11 2021-03-18 ソニー株式会社 情報処理装置、情報処理方法、再生処理装置及び再生処理方法
WO2022035256A1 (ko) 2020-08-12 2022-02-17 엘지전자 주식회사 포인트 클라우드 데이터 송신 장치, 포인트 클라우드 데이터 송신 방법, 포인트 클라우드 데이터 수신 장치 및 포인트 클라우드 데이터 수신 방법

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EP2453652B1 (en) * 2009-07-06 2019-09-04 Huawei Technologies Co., Ltd. Transmission method, receiving method and device for scalable video coding files
US9521418B2 (en) * 2011-07-22 2016-12-13 Qualcomm Incorporated Slice header three-dimensional video extension for slice header prediction
US9848202B2 (en) * 2012-12-28 2017-12-19 Electronics And Telecommunications Research Institute Method and apparatus for image encoding/decoding
US20150264404A1 (en) * 2014-03-17 2015-09-17 Nokia Technologies Oy Method and apparatus for video coding and decoding
EP3821608A4 (en) * 2018-07-11 2022-04-13 Nokia Technologies Oy Method and apparatus for storage and signaling of compressed point clouds
WO2020070379A1 (en) * 2018-10-03 2020-04-09 Nokia Technologies Oy Method and apparatus for storage and signaling of compressed point clouds
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
CN117061767A (zh) * 2018-12-28 2023-11-14 索尼集团公司 信息处理装置和信息处理方法
US11558643B2 (en) * 2020-04-08 2023-01-17 Qualcomm Incorporated Secondary component attribute coding for geometry-based point cloud compression (G-PCC)
WO2021258325A1 (en) * 2020-06-24 2021-12-30 Zte Corporation Three-dimensional content processing methods and apparatus

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020008106A1 (en) 2018-07-02 2020-01-09 Nokia Technologies Oy An apparatus, a method and a computer program for video coding and decoding
WO2020241723A1 (ja) 2019-05-28 2020-12-03 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
US20210029187A1 (en) 2019-07-03 2021-01-28 Lg Electronics Inc. Point cloud data transmission apparatus, point cloud data transmission method, point cloud data reception apparatus and point cloud data reception method
WO2021049333A1 (ja) 2019-09-11 2021-03-18 ソニー株式会社 情報処理装置、情報処理方法、再生処理装置及び再生処理方法
WO2022035256A1 (ko) 2020-08-12 2022-02-17 엘지전자 주식회사 포인트 클라우드 데이터 송신 장치, 포인트 클라우드 데이터 송신 방법, 포인트 클라우드 데이터 수신 장치 및 포인트 클라우드 데이터 수신 방법

Also Published As

Publication number Publication date
JPWO2022054744A1 (https=) 2022-03-17
US12341981B2 (en) 2025-06-24
CN116157838A (zh) 2023-05-23
WO2022054744A1 (ja) 2022-03-17
CN116157838B (zh) 2025-09-30
US20230291918A1 (en) 2023-09-14

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