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GB2623372B - 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
GB2623372B
GB2623372B GB2215237.5A GB202215237A GB2623372B GB 2623372 B GB2623372 B GB 2623372B GB 202215237 A GB202215237 A GB 202215237A GB 2623372 B GB2623372 B GB 2623372B
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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
GB2215237.5A
Other versions
GB202215237D0 (en
GB2623372A (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 GB2215237.5A priority Critical patent/GB2623372B/en
Publication of GB202215237D0 publication Critical patent/GB202215237D0/en
Publication of GB2623372A publication Critical patent/GB2623372A/en
Application granted granted Critical
Publication of GB2623372B publication Critical patent/GB2623372B/en
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
    • H04N19/46—Embedding additional information in the video signal during the compression process
    • 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
    • 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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive 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
    • H04N19/50—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
    • 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
    • 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
    • H04N19/105—Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for prediction
    • 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
    • H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
    • H04N19/91—Entropy coding, e.g. variable length coding [VLC] or arithmetic coding

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  • 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)
GB2215237.5A 2022-10-14 2022-10-14 Method and apparatus for compression and encoding of 3D dynamic point cloud Active GB2623372B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB2215237.5A GB2623372B (en) 2022-10-14 2022-10-14 Method and apparatus for compression and encoding of 3D dynamic point cloud

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2215237.5A GB2623372B (en) 2022-10-14 2022-10-14 Method and apparatus for compression and encoding of 3D dynamic point cloud

Publications (3)

Publication Number Publication Date
GB202215237D0 GB202215237D0 (en) 2022-11-30
GB2623372A GB2623372A (en) 2024-04-17
GB2623372B true GB2623372B (en) 2024-11-13

Family

ID=84818305

Family Applications (1)

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GB2215237.5A Active GB2623372B (en) 2022-10-14 2022-10-14 Method and apparatus for compression and encoding of 3D dynamic point cloud

Country Status (1)

Country Link
GB (1) GB2623372B (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20200304823A1 (en) * 2019-03-20 2020-09-24 Tencent America LLC Techniques and apparatus for interframe point-cloud attribute coding
US20220108491A1 (en) * 2020-10-07 2022-04-07 Qualcomm Incorporated Predictive geometry coding in g-pcc
WO2022080982A1 (en) * 2020-10-16 2022-04-21 엘지전자 주식회사 Point cloud data transmission method, point cloud data transmission device, point cloud data reception method, and point cloud data reception device
WO2022147015A1 (en) * 2020-12-29 2022-07-07 Qualcomm Incorporated Hybrid-tree coding for inter and intra prediction for geometry coding

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20200304823A1 (en) * 2019-03-20 2020-09-24 Tencent America LLC Techniques and apparatus for interframe point-cloud attribute coding
US20220108491A1 (en) * 2020-10-07 2022-04-07 Qualcomm Incorporated Predictive geometry coding in g-pcc
WO2022080982A1 (en) * 2020-10-16 2022-04-21 엘지전자 주식회사 Point cloud data transmission method, point cloud data transmission device, point cloud data reception method, and point cloud data reception device
WO2022147015A1 (en) * 2020-12-29 2022-07-07 Qualcomm Incorporated Hybrid-tree coding for inter and intra prediction for geometry coding

Also Published As

Publication number Publication date
GB202215237D0 (en) 2022-11-30
GB2623372A (en) 2024-04-17

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