AU2019208552B2 - Processing a point cloud - Google Patents

Processing a point cloud Download PDF

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Publication number
AU2019208552B2
AU2019208552B2 AU2019208552A AU2019208552A AU2019208552B2 AU 2019208552 B2 AU2019208552 B2 AU 2019208552B2 AU 2019208552 A AU2019208552 A AU 2019208552A AU 2019208552 A AU2019208552 A AU 2019208552A AU 2019208552 B2 AU2019208552 B2 AU 2019208552B2
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AU
Australia
Prior art keywords
sample
depth
current
depth value
point cloud
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AU2019208552A
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English (en)
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AU2019208552A1 (en
Inventor
David GENDRON
Céline Guede
Joan Llach Pinsach
Yannick Olivier
Julien Ricard
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InterDigital VC Holdings Inc
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InterDigital VC Holdings Inc
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Publication of AU2019208552A1 publication Critical patent/AU2019208552A1/en
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Publication of AU2019208552B2 publication Critical patent/AU2019208552B2/en
Priority to AU2024203025A priority Critical patent/AU2024203025B2/en
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Anticipated expiration legal-status Critical

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Classifications

    • 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
    • G06T17/00—Three-dimensional [3D] modelling for computer graphics
    • G06T17/05—Geographic models
    • 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
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/132—Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
    • 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
    • H04N19/10—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
    • H04N19/186—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 a colour or a chrominance component
    • 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
    • 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)
  • Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Software Systems (AREA)
  • Geometry (AREA)
  • Computer Graphics (AREA)
  • Remote Sensing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Image Generation (AREA)
  • Image Processing (AREA)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
  • Length Measuring Devices By Optical Means (AREA)
AU2019208552A 2018-01-19 2019-01-21 Processing a point cloud Active AU2019208552B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU2024203025A AU2024203025B2 (en) 2018-01-19 2024-05-08 Processing a point cloud

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
EP18305048.3 2018-01-19
EP18305048 2018-01-19
EP18305420.4 2018-04-10
EP18305420 2018-04-10
EP18305928 2018-07-11
EP18305928.6 2018-07-11
PCT/IB2019/050492 WO2019142164A1 (en) 2018-01-19 2019-01-21 Processing a point cloud

Related Child Applications (1)

Application Number Title Priority Date Filing Date
AU2024203025A Division AU2024203025B2 (en) 2018-01-19 2024-05-08 Processing a point cloud

Publications (2)

Publication Number Publication Date
AU2019208552A1 AU2019208552A1 (en) 2020-07-23
AU2019208552B2 true AU2019208552B2 (en) 2024-02-08

Family

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Family Applications (2)

Application Number Title Priority Date Filing Date
AU2019208552A Active AU2019208552B2 (en) 2018-01-19 2019-01-21 Processing a point cloud
AU2024203025A Active AU2024203025B2 (en) 2018-01-19 2024-05-08 Processing a point cloud

Family Applications After (1)

Application Number Title Priority Date Filing Date
AU2024203025A Active AU2024203025B2 (en) 2018-01-19 2024-05-08 Processing a point cloud

Country Status (8)

Country Link
US (2) US11900639B2 (enExample)
EP (2) EP3740938B1 (enExample)
JP (3) JP7448760B2 (enExample)
KR (2) KR102895648B1 (enExample)
CN (2) CN111630571B (enExample)
AU (2) AU2019208552B2 (enExample)
MX (1) MX2020007660A (enExample)
WO (1) WO2019142164A1 (enExample)

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JP7438993B2 (ja) 2018-07-11 2024-02-27 インターデジタル ヴイシー ホールディングス， インコーポレイテッド 点群のジオメトリを符号化／復号する方法及び装置
KR102895628B1 (ko) * 2018-07-11 2025-12-05 인터디지털 브이씨 홀딩스 인코포레이티드 포인트 클라우드의 포인트들의 텍스처를 인코딩/디코딩하기 위한 방법
US11151748B2 (en) * 2018-07-13 2021-10-19 Electronics And Telecommunications Research Institute 3D point cloud data encoding/decoding method and apparatus
BR112021004798A2 (pt) * 2018-09-14 2021-06-08 Huawei Technologies Co., Ltd. suporte de atributo melhorado em codificação de nuvem de pontos
CN112771850B (zh) 2018-10-02 2022-05-24 华为技术有限公司 使用3d辅助数据的运动补偿方法、系统以及存储介质
US11095900B2 (en) * 2018-12-19 2021-08-17 Sony Group Corporation Point cloud coding structure
US12190451B2 (en) 2019-03-22 2025-01-07 Interdigital Ce Patent Holdings, Sas Processing a point cloud
US11158116B2 (en) * 2019-08-05 2021-10-26 Tencent America LLC Geometry model for point cloud coding
CN112333453B (zh) 2019-08-05 2024-08-16 腾讯美国有限责任公司 解码方法和装置以及计算机系统和存储介质
JP2022172413A (ja) * 2019-09-26 2022-11-16 シャープ株式会社 三次元表現変換装置、および、三次元表現逆変換装置
US11310528B2 (en) * 2020-03-30 2022-04-19 Tencent America LLC Methods of coding duplicate and isolated points for point cloud coding
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US12101505B2 (en) * 2021-06-04 2024-09-24 Tencent America LLC Fast recolor for video based point cloud coding
CN116800984A (zh) * 2022-03-15 2023-09-22 华为技术有限公司 编解码方法和装置
US12190520B2 (en) * 2022-07-05 2025-01-07 Alibaba (China) Co., Ltd. Pyramid architecture for multi-scale processing in point cloud segmentation

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Also Published As

Publication number Publication date
MX2020007660A (es) 2020-09-18
KR102640992B1 (ko) 2024-02-27
EP3740938B1 (en) 2024-11-06
EP3740938A1 (en) 2020-11-25
US20240169593A1 (en) 2024-05-23
KR102895648B1 (ko) 2025-12-05
KR20200110333A (ko) 2020-09-23
US20210056730A1 (en) 2021-02-25
US12450781B2 (en) 2025-10-21
CN111630571A (zh) 2020-09-04
WO2019142164A1 (en) 2019-07-25
JP2025041643A (ja) 2025-03-26
CN118887356A (zh) 2024-11-01
US11900639B2 (en) 2024-02-13
EP4462365A2 (en) 2024-11-13
JP2024026293A (ja) 2024-02-28
AU2024203025B2 (en) 2026-03-26
AU2024203025A1 (en) 2024-05-23
JP2021511563A (ja) 2021-05-06
EP4462365A3 (en) 2025-01-15
JP7448760B2 (ja) 2024-03-13
AU2019208552A1 (en) 2020-07-23
CN111630571B (zh) 2024-09-13
JP7751716B2 (ja) 2025-10-08
KR20240032147A (ko) 2024-03-08

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