ZA202005703B - A method and apparatus for encoding/decoding a point cloud representing a 3d object - Google Patents

A method and apparatus for encoding/decoding a point cloud representing a 3d object

Info

Publication number
ZA202005703B
ZA202005703B ZA2020/05703A ZA202005703A ZA202005703B ZA 202005703 B ZA202005703 B ZA 202005703B ZA 2020/05703 A ZA2020/05703 A ZA 2020/05703A ZA 202005703 A ZA202005703 A ZA 202005703A ZA 202005703 B ZA202005703 B ZA 202005703B
Authority
ZA
South Africa
Prior art keywords
encoding
point cloud
decoding
cloud representing
projection plane
Prior art date
Application number
ZA2020/05703A
Other languages
English (en)
Inventor
Chevet Jean-Claude
Olivier Yannick
Cai Kangying
Original Assignee
Interdigital Vc Holdings 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
Priority claimed from EP18306132.4A external-priority patent/EP3614672A1/en
Application filed by Interdigital Vc Holdings Inc filed Critical Interdigital Vc Holdings Inc
Publication of ZA202005703B publication Critical patent/ZA202005703B/en

Links

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
    • H04N19/50—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
    • 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
    • H04N19/176—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 block, e.g. a macroblock
    • 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
    • H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
    • H04N19/423—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation characterised by memory arrangements

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)
  • Length Measuring Devices By Optical Means (AREA)
  • Compression Of Band Width Or Redundancy In Fax (AREA)
ZA2020/05703A 2018-04-11 2020-09-14 A method and apparatus for encoding/decoding a point cloud representing a 3d object ZA202005703B (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP18305431 2018-04-11
EP18306132.4A EP3614672A1 (en) 2018-08-23 2018-08-23 A method and apparatus for encoding/decoding a point cloud representing a 3d object
PCT/US2019/025485 WO2019199531A1 (en) 2018-04-11 2019-04-03 A method and apparatus for encoding/decoding a point cloud representing a 3d object

Publications (1)

Publication Number Publication Date
ZA202005703B true ZA202005703B (en) 2025-01-29

Family

ID=66102830

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA2020/05703A ZA202005703B (en) 2018-04-11 2020-09-14 A method and apparatus for encoding/decoding a point cloud representing a 3d object

Country Status (10)

Country Link
US (1) US12230000B2 (https=)
EP (1) EP3777182B1 (https=)
JP (1) JP7431742B2 (https=)
KR (1) KR102842518B1 (https=)
CN (1) CN111971967B (https=)
CA (1) CA3096819A1 (https=)
PL (1) PL3777182T3 (https=)
SG (1) SG11202008973TA (https=)
WO (1) WO2019199531A1 (https=)
ZA (1) ZA202005703B (https=)

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Also Published As

Publication number Publication date
US20210183109A1 (en) 2021-06-17
EP3777182B1 (en) 2025-07-30
CN111971967A (zh) 2020-11-20
CN111971967B (zh) 2024-09-17
JP7431742B2 (ja) 2024-02-15
EP3777182A1 (en) 2021-02-17
KR102842518B1 (ko) 2025-08-06
SG11202008973TA (en) 2020-10-29
KR20200140824A (ko) 2020-12-16
PL3777182T3 (pl) 2025-09-22
JP2021518694A (ja) 2021-08-02
WO2019199531A1 (en) 2019-10-17
CA3096819A1 (en) 2019-10-17
US12230000B2 (en) 2025-02-18

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