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GB2620453B - Method and apparatus for compression and encoding of 3D dynamic point cloud - Google Patents

Method and apparatus for compression and encoding of 3D dynamic point cloud Download PDF

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Publication number
GB2620453B
GB2620453B GB2210096.0A GB202210096A GB2620453B GB 2620453 B GB2620453 B GB 2620453B GB 202210096 A GB202210096 A GB 202210096A GB 2620453 B GB2620453 B GB 2620453B
Authority
GB
United Kingdom
Prior art keywords
encoding
compression
point cloud
dynamic point
dynamic
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
GB2210096.0A
Other versions
GB202210096D0 (en
GB2620453A (en
Inventor
Le Floch Hervé
Ouedraogo Naël
Tannhauser Falk
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.)
Canon Inc
Original Assignee
Canon Inc
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 Canon Inc filed Critical Canon Inc
Priority to GB2210096.0A priority Critical patent/GB2620453B/en
Publication of GB202210096D0 publication Critical patent/GB202210096D0/en
Priority to PCT/EP2023/068942 priority patent/WO2024008968A1/en
Publication of GB2620453A publication Critical patent/GB2620453A/en
Application granted granted Critical
Publication of GB2620453B publication Critical patent/GB2620453B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • 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
    • G06T9/004—Predictors, e.g. intraframe, interframe 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
    • H04N19/10—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
    • H04N19/103—Selection of coding mode or of prediction mode
    • H04N19/107—Selection of coding mode or of prediction mode between spatial and temporal predictive coding, e.g. picture refresh
    • 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
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/513—Processing of motion vectors
    • H04N19/517—Processing of motion vectors by encoding
    • H04N19/52—Processing of motion vectors by encoding by predictive 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
    • H04N19/50—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
    • 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)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression Of Band Width Or Redundancy In Fax (AREA)
GB2210096.0A 2022-07-08 2022-07-08 Method and apparatus for compression and encoding of 3D dynamic point cloud Active GB2620453B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB2210096.0A GB2620453B (en) 2022-07-08 2022-07-08 Method and apparatus for compression and encoding of 3D dynamic point cloud
PCT/EP2023/068942 WO2024008968A1 (en) 2022-07-08 2023-07-07 Method and apparatus for compression and encoding of 3d dynamic point cloud

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2210096.0A GB2620453B (en) 2022-07-08 2022-07-08 Method and apparatus for compression and encoding of 3D dynamic point cloud

Publications (3)

Publication Number Publication Date
GB202210096D0 GB202210096D0 (en) 2022-08-24
GB2620453A GB2620453A (en) 2024-01-10
GB2620453B true GB2620453B (en) 2024-09-25

Family

ID=84540024

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2210096.0A Active GB2620453B (en) 2022-07-08 2022-07-08 Method and apparatus for compression and encoding of 3D dynamic point cloud

Country Status (2)

Country Link
GB (1) GB2620453B (en)
WO (1) WO2024008968A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2025173015A (en) * 2024-05-14 2025-11-27 キヤノン株式会社 Encoding device, decoding device, encoding method, decoding method, and program

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020146341A1 (en) * 2019-01-07 2020-07-16 Futurewei Technologies, Inc. Point cloud bitstream structure and auxiliary information differential coding
US20200366932A1 (en) * 2018-02-11 2020-11-19 Peking University Shenzhen Graduate School Intra-frame prediction-based point cloud attribute compression method
WO2022120594A1 (en) * 2020-12-08 2022-06-16 Oppo广东移动通信有限公司 Point cloud encoding method, point cloud decoding method, encoder, decoder, and computer storage medium

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020197966A1 (en) * 2019-03-22 2020-10-01 Tencent America LLC Method and apparatus for interframe point cloud attribute coding

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20200366932A1 (en) * 2018-02-11 2020-11-19 Peking University Shenzhen Graduate School Intra-frame prediction-based point cloud attribute compression method
WO2020146341A1 (en) * 2019-01-07 2020-07-16 Futurewei Technologies, Inc. Point cloud bitstream structure and auxiliary information differential coding
WO2022120594A1 (en) * 2020-12-08 2022-06-16 Oppo广东移动通信有限公司 Point cloud encoding method, point cloud decoding method, encoder, decoder, and computer storage medium

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
G-PCC 2nd Edition codec description, 138 MPEG meeting, April 2022. *

Also Published As

Publication number Publication date
GB202210096D0 (en) 2022-08-24
WO2024008968A1 (en) 2024-01-11
GB2620453A (en) 2024-01-10

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