CA3096840A1 - A method for encoding depth values of a set of 3d points once orthogonally projected into at least one image region of a projection plane - Google Patents

A method for encoding depth values of a set of 3d points once orthogonally projected into at least one image region of a projection plane Download PDF

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Publication number
CA3096840A1
CA3096840A1 CA3096840A CA3096840A CA3096840A1 CA 3096840 A1 CA3096840 A1 CA 3096840A1 CA 3096840 A CA3096840 A CA 3096840A CA 3096840 A CA3096840 A CA 3096840A CA 3096840 A1 CA3096840 A1 CA 3096840A1
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CA
Canada
Prior art keywords
projection mode
minimum
depth values
depth
maximum depth
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
CA3096840A
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English (en)
French (fr)
Inventor
Julien Ricard
Celine GUEDE
Yannick Olivier
Joan Llach Pinsach
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
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Filing date
Publication date
Application filed by InterDigital VC Holdings Inc filed Critical InterDigital VC Holdings Inc
Publication of CA3096840A1 publication Critical patent/CA3096840A1/en
Pending legal-status Critical Current

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    • 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
    • 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
    • H04N19/169—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
    • H04N19/184—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 bits, e.g. of the compressed video stream
    • 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
    • H04N19/70—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards
    • 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

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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 Processing (AREA)
CA3096840A 2018-04-11 2019-04-09 A method for encoding depth values of a set of 3d points once orthogonally projected into at least one image region of a projection plane Pending CA3096840A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP18305437 2018-04-11
EP18305437.8 2018-04-11
PCT/US2019/026459 WO2019199726A1 (en) 2018-04-11 2019-04-09 A method for encoding depth values of a set of 3d points once orthogonally projected into at least one image region of a projection plane

Publications (1)

Publication Number Publication Date
CA3096840A1 true CA3096840A1 (en) 2019-10-17

Family

ID=62067567

Family Applications (1)

Application Number Title Priority Date Filing Date
CA3096840A Pending CA3096840A1 (en) 2018-04-11 2019-04-09 A method for encoding depth values of a set of 3d points once orthogonally projected into at least one image region of a projection plane

Country Status (9)

Country Link
US (2) US11756234B2 (enExample)
EP (1) EP3777183B1 (enExample)
JP (2) JP7446234B2 (enExample)
KR (2) KR102851340B1 (enExample)
CN (2) CN111971968B (enExample)
CA (1) CA3096840A1 (enExample)
PL (1) PL3777183T3 (enExample)
SG (1) SG11202009210SA (enExample)
WO (1) WO2019199726A1 (enExample)

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WO2020230710A1 (ja) * 2019-05-10 2020-11-19 パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ 三次元データ符号化方法、三次元データ復号方法、三次元データ符号化装置、及び三次元データ復号装置
WO2021139796A1 (zh) * 2020-01-08 2021-07-15 Oppo广东移动通信有限公司 莫顿码的构建方法、编码器、解码器、及存储介质
US20220180541A1 (en) * 2020-12-07 2022-06-09 Faro Technologies, Inc. Three-dimensional coordinate scanner
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Also Published As

Publication number Publication date
PL3777183T3 (pl) 2026-04-20
KR102851340B1 (ko) 2025-08-27
EP3777183A1 (en) 2021-02-17
US20240005560A1 (en) 2024-01-04
JP2021519533A (ja) 2021-08-10
CN111971968B (zh) 2024-03-12
CN111971968A (zh) 2020-11-20
SG11202009210SA (en) 2020-10-29
EP3777183B1 (en) 2026-01-28
KR20250133978A (ko) 2025-09-09
WO2019199726A1 (en) 2019-10-17
JP7630675B2 (ja) 2025-02-17
US12223683B2 (en) 2025-02-11
JP7446234B2 (ja) 2024-03-08
JP2024079679A (ja) 2024-06-11
US20230062296A1 (en) 2023-03-02
CN118474392A (zh) 2024-08-09
KR20200141450A (ko) 2020-12-18
US11756234B2 (en) 2023-09-12

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