CN111971968B - 一种用于当3d点集正交投影到投影平面的至少一个图像区域时编码该3d点集的深度值的方法 - Google Patents

一种用于当3d点集正交投影到投影平面的至少一个图像区域时编码该3d点集的深度值的方法 Download PDF

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CN111971968B
CN111971968B CN201980025242.7A CN201980025242A CN111971968B CN 111971968 B CN111971968 B CN 111971968B CN 201980025242 A CN201980025242 A CN 201980025242A CN 111971968 B CN111971968 B CN 111971968B
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point
projection
depth value
depth
value
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CN111971968A (zh
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J.里卡德
C.古德
Y.奥利维尔
J.拉奇平萨赫
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InterDigital VC Holdings Inc
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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)
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  • 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)
CN201980025242.7A 2018-04-11 2019-04-09 一种用于当3d点集正交投影到投影平面的至少一个图像区域时编码该3d点集的深度值的方法 Active CN111971968B (zh)

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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

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KR102851340B1 (ko) 2025-08-27
EP3777183A1 (en) 2021-02-17
US20240005560A1 (en) 2024-01-04
JP2021519533A (ja) 2021-08-10
CN111971968A (zh) 2020-11-20
SG11202009210SA (en) 2020-10-29
EP3777183B1 (en) 2026-01-28
CA3096840A1 (en) 2019-10-17
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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