CA3096819A1 - 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 Download PDF

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Publication number
CA3096819A1
CA3096819A1 CA3096819A CA3096819A CA3096819A1 CA 3096819 A1 CA3096819 A1 CA 3096819A1 CA 3096819 A CA3096819 A CA 3096819A CA 3096819 A CA3096819 A CA 3096819A CA 3096819 A1 CA3096819 A1 CA 3096819A1
Authority
CA
Canada
Prior art keywords
depth
information
depth information
point cloud
projection plane
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
CA3096819A
Other languages
English (en)
French (fr)
Inventor
Jean-Claude Chevet
Yannick Olivier
Kangying Cai
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.)
InterDigital VC Holdings Inc
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 CA3096819A1 publication Critical patent/CA3096819A1/en
Pending legal-status Critical Current

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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
    • H04N19/50—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

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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 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)
CA3096819A 2018-04-11 2019-04-03 A method and apparatus for encoding/decoding a point cloud representing a 3d object Pending CA3096819A1 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
EP18305431.1 2018-04-11
EP18305431 2018-04-11
EP18306132.4 2018-08-23
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
CA3096819A1 true CA3096819A1 (en) 2019-10-17

Family

ID=66102830

Family Applications (1)

Application Number Title Priority Date Filing Date
CA3096819A Pending CA3096819A1 (en) 2018-04-11 2019-04-03 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
ZA202005703B (en) 2025-01-29
US12230000B2 (en) 2025-02-18

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