GB2624835A - Point cloud data frames compression - Google Patents

Point cloud data frames compression Download PDF

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Publication number
GB2624835A
GB2624835A GB2404180.8A GB202404180A GB2624835A GB 2624835 A GB2624835 A GB 2624835A GB 202404180 A GB202404180 A GB 202404180A GB 2624835 A GB2624835 A GB 2624835A
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GB
United Kingdom
Prior art keywords
frame
current
point
attribute
encoded
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.)
Pending
Application number
GB2404180.8A
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English (en)
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GB202404180D0 (en
Inventor
Poularakis Stergios
Eyles Christian
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.)
V Nova International Ltd
Original Assignee
V Nova International Ltd
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 V Nova International Ltd filed Critical V Nova International Ltd
Publication of GB202404180D0 publication Critical patent/GB202404180D0/en
Publication of GB2624835A publication Critical patent/GB2624835A/en
Pending legal-status Critical Current

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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
    • 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
    • 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
    • H04N19/10—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
    • H04N19/13—Adaptive entropy coding, e.g. adaptive variable length coding [AVLC] or context adaptive binary arithmetic coding [CABAC]
    • 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
    • H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/136—Incoming video signal characteristics or properties
    • 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
    • H04N19/172—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 picture, frame or field
    • 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
    • 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
    • H04N19/537—Motion estimation other than block-based
    • H04N19/54—Motion estimation other than block-based using feature points or meshes
    • 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
    • H04N19/593—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
    • 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
    • H04N19/93—Run-length 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
    • H04N19/90—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
    • H04N19/96—Tree coding, e.g. quad-tree coding

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
GB2404180.8A 2021-09-23 2022-09-22 Point cloud data frames compression Pending GB2624835A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP21386059.6A EP4156108A1 (en) 2021-09-23 2021-09-23 Point cloud data frames compression
PCT/GB2022/052406 WO2023047119A1 (en) 2021-09-23 2022-09-22 Point cloud data frames compression

Publications (2)

Publication Number Publication Date
GB202404180D0 GB202404180D0 (en) 2024-05-08
GB2624835A true GB2624835A (en) 2024-05-29

Family

ID=78086320

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2404180.8A Pending GB2624835A (en) 2021-09-23 2022-09-22 Point cloud data frames compression

Country Status (8)

Country Link
US (1) US12587681B2 (https=)
EP (2) EP4156108A1 (https=)
JP (1) JP2024533637A (https=)
KR (1) KR20240073054A (https=)
CN (1) CN118575193A (https=)
CA (1) CA3232434A1 (https=)
GB (1) GB2624835A (https=)
WO (1) WO2023047119A1 (https=)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023164603A1 (en) * 2022-02-24 2023-08-31 Innopeak Technology, Inc. Efficient geometry component coding for dynamic mesh coding
JP2025524516A (ja) 2022-07-01 2025-07-30 ブイ－ノバ インターナショナル リミテッド 分割コンピューティングにおけるレイヤード符号化の応用
WO2026011466A1 (en) * 2024-07-12 2026-01-15 Beijing Xiaomi Mobile Software Co., Ltd. Method and apparatus for data coding using a hybrid prediction of a coarse representation of a point of a point cloud

Citations (2)

* 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
US20200374537A1 (en) * 2017-12-06 2020-11-26 V-Nova International Limited Methods and apparatuses for encoding and decoding a bytestream

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Publication number Priority date Publication date Assignee Title
EP1639434A2 (en) * 2003-06-27 2006-03-29 Softscope LLC Virtual desktop - meta-organization control system
US10911787B2 (en) 2018-07-10 2021-02-02 Apple Inc. Hierarchical point cloud compression
US11202078B2 (en) * 2019-09-27 2021-12-14 Apple Inc. Dynamic point cloud compression using inter-prediction
US20220114762A1 (en) * 2020-10-12 2022-04-14 Electronics And Telecommunications Research Institute Method for compressing point cloud based on global motion prediction and compensation and apparatus using the same

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20200374537A1 (en) * 2017-12-06 2020-11-26 V-Nova International Limited Methods and apparatuses for encoding and decoding a bytestream
US20200304823A1 (en) * 2019-03-20 2020-09-24 Tencent America LLC Techniques and apparatus for interframe point-cloud attribute coding

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
"G-PCC codec description", no. n20351, (20210706), 134. MPEG MEETING; 20210426 - 20210430; ONLINE; (MOTION PICTURE EXPERT GROUP OR ISO/IEC JTC1/SC29/WG11),, URL: https://dms.mpeg.expert/doc_end_user/documents/134_OnLine/wg11/MDS20351_WG07_N00099.zip N00099.docx, (20210706), [A] 1-37 * pa *
RAMASUBRAMONIAN (QUALCOMM) A K ET AL, "[G-PCC][New proposal] Inter prediction with predictive geometry coding", no. m56117, (20210106), 133. MPEG MEETING; 20210111 - 20210115; ONLINE; (MOTION PICTURE EXPERT GROUP OR ISO/IEC JTC1/SC29/WG11),, URL: https://dms.mpeg.expert/doc_end_user/documents/133_On *

Also Published As

Publication number Publication date
GB202404180D0 (en) 2024-05-08
US20240397091A1 (en) 2024-11-28
WO2023047119A1 (en) 2023-03-30
CN118575193A (zh) 2024-08-30
KR20240073054A (ko) 2024-05-24
JP2024533637A (ja) 2024-09-12
EP4405899A1 (en) 2024-07-31
CA3232434A1 (en) 2023-03-30
EP4156108A1 (en) 2023-03-29
US12587681B2 (en) 2026-03-24

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