KR102851340B1 - 투사 평면의 적어도 한 이미지 영역 내로 직교 투사된 한 세트의 3d 포인트의 깊이 값들을 인코딩하기 위한 방법 - Google Patents

투사 평면의 적어도 한 이미지 영역 내로 직교 투사된 한 세트의 3d 포인트의 깊이 값들을 인코딩하기 위한 방법

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KR102851340B1
KR102851340B1 KR1020207028997A KR20207028997A KR102851340B1 KR 102851340 B1 KR102851340 B1 KR 102851340B1 KR 1020207028997 A KR1020207028997 A KR 1020207028997A KR 20207028997 A KR20207028997 A KR 20207028997A KR 102851340 B1 KR102851340 B1 KR 102851340B1
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point
projection
depth value
projection mode
value
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KR20200141450A (ko
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야닉 올리비에
쥴리앙 리카르드
셀린 게드
조앙 라크
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인터디지털 브이씨 홀딩스 인코포레이티드
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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)
KR1020207028997A 2018-04-11 2019-04-09 투사 평면의 적어도 한 이미지 영역 내로 직교 투사된 한 세트의 3d 포인트의 깊이 값들을 인코딩하기 위한 방법 Active KR102851340B1 (ko)

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KR1020257028150A KR20250133978A (ko) 2018-04-11 2019-04-09 투사 평면의 적어도 한 이미지 영역 내로 직교 투사된 한 세트의 3d 포인트의 깊이 값들을 인코딩하기 위한 방법

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

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KR1020257028150A Division KR20250133978A (ko) 2018-04-11 2019-04-09 투사 평면의 적어도 한 이미지 영역 내로 직교 투사된 한 세트의 3d 포인트의 깊이 값들을 인코딩하기 위한 방법

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KR20200141450A KR20200141450A (ko) 2020-12-18
KR102851340B1 true KR102851340B1 (ko) 2025-08-27

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KR1020207028997A Active KR102851340B1 (ko) 2018-04-11 2019-04-09 투사 평면의 적어도 한 이미지 영역 내로 직교 투사된 한 세트의 3d 포인트의 깊이 값들을 인코딩하기 위한 방법
KR1020257028150A Pending KR20250133978A (ko) 2018-04-11 2019-04-09 투사 평면의 적어도 한 이미지 영역 내로 직교 투사된 한 세트의 3d 포인트의 깊이 값들을 인코딩하기 위한 방법

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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)
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CN110719497B (zh) * 2018-07-12 2021-06-22 华为技术有限公司 点云编解码方法和编解码器
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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
CN118433401A (zh) * 2021-02-08 2024-08-02 荣耀终端有限公司 基于二维规则化平面投影的点云编解码方法及装置
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PL3777183T3 (pl) 2026-04-20
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
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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