JP7653064B2 - 情報処理装置および方法 - Google Patents

情報処理装置および方法 Download PDF

Info

Publication number
JP7653064B2
JP7653064B2 JP2022531697A JP2022531697A JP7653064B2 JP 7653064 B2 JP7653064 B2 JP 7653064B2 JP 2022531697 A JP2022531697 A JP 2022531697A JP 2022531697 A JP2022531697 A JP 2022531697A JP 7653064 B2 JP7653064 B2 JP 7653064B2
Authority
JP
Japan
Prior art keywords
encoding
data
unit
scaling
scalable
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
JP2022531697A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2021261237A1 (https=
Inventor
智 隈
央二 中神
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
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sony Corp, Sony Group Corp filed Critical Sony Corp
Publication of JPWO2021261237A1 publication Critical patent/JPWO2021261237A1/ja
Priority to JP2025040224A priority Critical patent/JP7786631B2/ja
Application granted granted Critical
Publication of JP7653064B2 publication Critical patent/JP7653064B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

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
    • H04N19/70—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
    • 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
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T9/00—Image coding
    • G06T9/40—Tree coding, e.g. quadtree, octree
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Signal Processing (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Image Generation (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Processing Or Creating Images (AREA)
JP2022531697A 2020-06-22 2021-06-08 情報処理装置および方法 Active JP7653064B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2025040224A JP7786631B2 (ja) 2020-06-22 2025-03-13 情報処理装置および方法

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020106974 2020-06-22
JP2020106974 2020-06-22
PCT/JP2021/021665 WO2021261237A1 (ja) 2020-06-22 2021-06-08 情報処理装置および方法

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2025040224A Division JP7786631B2 (ja) 2020-06-22 2025-03-13 情報処理装置および方法

Publications (2)

Publication Number Publication Date
JPWO2021261237A1 JPWO2021261237A1 (https=) 2021-12-30
JP7653064B2 true JP7653064B2 (ja) 2025-03-28

Family

ID=79282583

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2022531697A Active JP7653064B2 (ja) 2020-06-22 2021-06-08 情報処理装置および方法
JP2025040224A Active JP7786631B2 (ja) 2020-06-22 2025-03-13 情報処理装置および方法

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2025040224A Active JP7786631B2 (ja) 2020-06-22 2025-03-13 情報処理装置および方法

Country Status (5)

Country Link
US (2) US12505577B2 (https=)
EP (1) EP4170597A4 (https=)
JP (2) JP7653064B2 (https=)
CN (1) CN115917601A (https=)
WO (1) WO2021261237A1 (https=)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20250143123A (ko) * 2020-01-07 2025-09-30 소니그룹주식회사 부호화 장치 및 방법
CN116349229A (zh) * 2020-10-06 2023-06-27 Lg电子株式会社 点云数据发送装置和方法、点云数据接收装置和方法
WO2023167430A1 (ko) * 2022-03-04 2023-09-07 엘지전자 주식회사 포인트 클라우드 데이터 송신 장치, 포인트 클라우드 데이터 송신 방법, 포인트 클라우드 데이터 수신 장치 및 포인트 클라우드 데이터 수신 방법
JP7734112B2 (ja) * 2022-04-15 2025-09-04 Kddi株式会社 メッシュ復号装置、メッシュ符号化装置、メッシュ復号方法及びプログラム

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2018534881A (ja) 2016-01-22 2018-11-22 三菱電機株式会社 点群を圧縮する方法
WO2019142665A1 (ja) 2018-01-16 2019-07-25 ソニー株式会社 情報処理装置および方法
WO2019159956A1 (ja) 2018-02-14 2019-08-22 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

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7813431B2 (en) * 2002-05-20 2010-10-12 Broadcom Corporation System, method, and apparatus for decoding flexibility ordered macroblocks
US10694210B2 (en) 2016-05-28 2020-06-23 Microsoft Technology Licensing, Llc Scalable point cloud compression with transform, and corresponding decompression
US10861196B2 (en) 2017-09-14 2020-12-08 Apple Inc. Point cloud compression
WO2020011717A1 (en) * 2018-07-11 2020-01-16 Telefonaktiebolaget Lm Ericsson (Publ) Video based point cloud codec bitstream specification
US11166048B2 (en) 2018-10-02 2021-11-02 Tencent America LLC Method and apparatus for video coding
BR112021005904A2 (pt) 2018-10-02 2021-07-27 Sony Corporation dispositivo e método de processamento de imagem
CN114009046B (zh) * 2019-06-21 2025-08-19 Lg电子株式会社 用于处理点云数据的装置和方法
WO2021141346A1 (ko) * 2020-01-07 2021-07-15 엘지전자 주식회사 포인트 클라우드 데이터 전송 장치, 전송 방법, 처리 장치 및 처리 방법
WO2021164887A1 (en) * 2020-02-21 2021-08-26 Toyota Motor Europe 6d pose and shape estimation method
US20230316584A1 (en) * 2020-08-12 2023-10-05 Lg Electronics Inc. Point cloud data transmission device, point cloud data transmission method, point cloud data reception device, and point cloud data reception method
CN116349229A (zh) * 2020-10-06 2023-06-27 Lg电子株式会社 点云数据发送装置和方法、点云数据接收装置和方法
US20230386088A1 (en) * 2020-10-30 2023-11-30 Lg Electronics Inc. Point cloud data transmission device, point cloud data transmission method, point cloud data reception device, and point cloud data reception method
CN116458162A (zh) * 2020-11-05 2023-07-18 Lg电子株式会社 点云数据发送装置、点云数据发送方法、点云数据接收装置和点云数据接收方法
CN117730539A (zh) * 2021-07-14 2024-03-19 Lg 电子株式会社 点云数据发送设备和方法以及点云数据接收设备和方法
WO2023287243A1 (ko) * 2021-07-15 2023-01-19 엘지전자 주식회사 포인트 클라우드 데이터 송신 장치, 포인트 클라우드 데이터 송신 방법, 포인트 클라우드 데이터 수신 장치 및 포인트 클라우드 데이터 수신 방법
US12573099B2 (en) * 2021-10-08 2026-03-10 Lg Electronics Inc. Point cloud data transmission device, point cloud data transmission method, point cloud data reception device, and point cloud data reception method
WO2023059168A1 (ko) * 2021-10-08 2023-04-13 엘지전자 주식회사 포인트 클라우드 데이터 송신 방법, 포인트 클라우드 데이터 송신 장치, 포인트 클라우드 데이터 수신 방법 및 포인트 클라우드 데이터 수신 장치
EP4465636A4 (en) * 2022-01-12 2025-11-26 Lg Electronics Inc METHOD FOR TRANSMITTING DATA FROM A POINT CLOUD, DEVICE FOR TRANSMITTING DATA FROM A POINT CLOUD, METHOD FOR RECEIVING DATA FROM A POINT CLOUD, AND DEVICE FOR RECEIVING DATA FROM A POINT CLOUD
EP4465628A4 (en) * 2022-01-12 2025-12-03 Lg Electronics Inc METHOD FOR TRANSMITTING POINT CLOUD DATA, DEVICE FOR TRANSMITTING POINT CLOUD DATA, METHOD FOR RECEIVING POINT CLOUD DATA, AND DEVICE FOR RECEIVING POINT CLOUD DATA
KR20240170927A (ko) * 2022-04-01 2024-12-05 엘지전자 주식회사 포인트 클라우드 데이터 송신 장치, 포인트 클라우드 데이터 송신 방법, 포인트 클라우드 데이터 수신 장치 및 포인트 클라우드 데이터 수신 방법
JP2024155592A (ja) * 2023-04-21 2024-10-31 キヤノン株式会社 再生装置、生成装置、制御方法、プログラム及び記録媒体
US20250086802A1 (en) * 2023-09-13 2025-03-13 Tusimple, Inc. Detection of objects in lidar point clouds

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2018534881A (ja) 2016-01-22 2018-11-22 三菱電機株式会社 点群を圧縮する方法
WO2019142665A1 (ja) 2018-01-16 2019-07-25 ソニー株式会社 情報処理装置および方法
WO2019159956A1 (ja) 2018-02-14 2019-08-22 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
JP2025090771A (ja) 2025-06-17
JPWO2021261237A1 (https=) 2021-12-30
US20230177735A1 (en) 2023-06-08
US12505577B2 (en) 2025-12-23
CN115917601A (zh) 2023-04-04
EP4170597A1 (en) 2023-04-26
WO2021261237A1 (ja) 2021-12-30
EP4170597A4 (en) 2023-12-13
US20260073574A1 (en) 2026-03-12
JP7786631B2 (ja) 2025-12-16

Similar Documents

Publication Publication Date Title
JP7653064B2 (ja) 情報処理装置および方法
US11483363B2 (en) Point cloud data transmission device, point cloud data transmission method, point cloud data reception device, and point cloud data reception method
US11902348B2 (en) Point cloud data transmission device, point cloud data transmission method, point cloud data reception device, and point cloud data reception method
US11943457B2 (en) Information processing apparatus and method
US20230164353A1 (en) Point cloud data processing device and processing method
JP7613378B2 (ja) 情報処理装置および方法
JP7586078B2 (ja) 情報処理装置および方法
US12380604B2 (en) Point cloud data transmission device, point cloud data transmission method, point cloud data reception device, and point cloud data reception method
JP7779269B2 (ja) 符号化装置および方法、並びに、複合装置および方法
US12262055B2 (en) Point cloud data transmission device, point cloud data transmission method, point cloud data reception device, and point cloud data reception method
US20240420377A1 (en) Point cloud data transmission method, point cloud data transmission device, point cloud data reception method, and point cloud data reception device
US20240242390A1 (en) Point cloud data transmission method, point cloud data transmission device, point cloud data reception method, and point cloud data reception device
US20260059135A1 (en) Point cloud data transmission device, point cloud data transmission method, point coud data reception device, and point cloud data reception method
KR20210070282A (ko) 화상 처리 장치 및 방법
US20240179347A1 (en) Point cloud data transmission device, point cloud data transmission method, point cloud data reception device, and point cloud data reception method
JP2022047546A (ja) 情報処理装置および方法
JP7639819B2 (ja) 情報処理装置および方法
JP2024164140A (ja) 復号処理装置および方法
JP7544049B2 (ja) 情報処理装置および方法
US20250133003A1 (en) Point cloud data transmission method, point cloud data transmission device, point cloud data reception method, and point cloud data reception device
US20220353493A1 (en) Information processing apparatus and method

Legal Events

Date Code Title Description
A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20240411

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20241210

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20250131

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20250213

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20250226

R150 Certificate of patent or registration of utility model

Ref document number: 7653064

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150