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GB2551389B - New predictors to encode or decode geometry data in 3D objects - Google Patents

New predictors to encode or decode geometry data in 3D objects

Info

Publication number
GB2551389B
GB2551389B GB1610610.6A GB201610610A GB2551389B GB 2551389 B GB2551389 B GB 2551389B GB 201610610 A GB201610610 A GB 201610610A GB 2551389 B GB2551389 B GB 2551389B
Authority
GB
United Kingdom
Prior art keywords
encode
objects
geometry data
new predictors
decode
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
GB1610610.6A
Other versions
GB201610610D0 (en
GB2551389A (en
Inventor
Laroche Guillaume
Onno Patrice
Gisquet Christophe
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 GB1610610.6A priority Critical patent/GB2551389B/en
Publication of GB201610610D0 publication Critical patent/GB201610610D0/en
Publication of GB2551389A publication Critical patent/GB2551389A/en
Application granted granted Critical
Publication of GB2551389B publication Critical patent/GB2551389B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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
    • H04N19/10—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
    • H04N19/10—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

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)
  • Image Generation (AREA)
GB1610610.6A 2016-06-17 2016-06-17 New predictors to encode or decode geometry data in 3D objects Active GB2551389B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1610610.6A GB2551389B (en) 2016-06-17 2016-06-17 New predictors to encode or decode geometry data in 3D objects

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1610610.6A GB2551389B (en) 2016-06-17 2016-06-17 New predictors to encode or decode geometry data in 3D objects

Publications (3)

Publication Number Publication Date
GB201610610D0 GB201610610D0 (en) 2016-08-03
GB2551389A GB2551389A (en) 2017-12-20
GB2551389B true GB2551389B (en) 2018-06-06

Family

ID=56894975

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1610610.6A Active GB2551389B (en) 2016-06-17 2016-06-17 New predictors to encode or decode geometry data in 3D objects

Country Status (1)

Country Link
GB (1) GB2551389B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3432581A1 (en) * 2017-07-21 2019-01-23 Thomson Licensing Methods, devices and stream for encoding and decoding volumetric video
US12335522B2 (en) * 2022-07-08 2025-06-17 Tencent America LLC Vertex position coding in mesh compression
TW202524418A (en) * 2023-10-02 2025-06-16 法商內數位Ｃｅ專利控股公司 Arithmetic coding of mesh attributes

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2216750A1 (en) * 2009-02-06 2010-08-11 Thomson Licensing Method and apparatus for encoding 3D mesh models, and method and apparatus for decoding encoded 3D mesh models

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2216750A1 (en) * 2009-02-06 2010-08-11 Thomson Licensing Method and apparatus for encoding 3D mesh models, and method and apparatus for decoding encoded 3D mesh models

Also Published As

Publication number Publication date
GB201610610D0 (en) 2016-08-03
GB2551389A (en) 2017-12-20

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