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
Application granted granted Critical
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)
  • Length Measuring Devices By Optical Means (AREA)
  • Image Processing (AREA)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (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 2018-01-19
EP18305048.3 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) EP4462365A3 (enExample)
JP (3) JP7448760B2 (enExample)
KR (2) KR102640992B1 (enExample)
CN (2) CN118887356A (enExample)
AU (2) AU2019208552B2 (enExample)
MX (1) MX2020007660A (enExample)
WO (1) WO2019142164A1 (enExample)

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JP7351858B2 (ja) 2018-07-11 2023-09-27 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 点群の点のテクスチャを符号化／復号する方法
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
US11151748B2 (en) * 2018-07-13 2021-10-19 Electronics And Telecommunications Research Institute 3D point cloud data encoding/decoding method and apparatus
WO2020055865A1 (en) * 2018-09-14 2020-03-19 Futurewei Technologies, Inc. Improved attribute support in point cloud coding
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
FI3942828T3 (fi) 2019-03-22 2025-12-17 Interdigital Ce Patent Holdings Sas Pistepilven käsittely
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
US11158116B2 (en) * 2019-08-05 2021-10-26 Tencent America LLC Geometry model for point cloud coding
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
US12707057B2 (en) 2020-04-03 2026-08-11 Lg Electronics Inc. Point cloud data transmission device, point cloud data transmission method, point cloud data reception device, and point cloud data reception method based on attribute data based on subsampled point
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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
CN118887356A (zh) 2024-11-01
US11900639B2 (en) 2024-02-13
AU2024203025B2 (en) 2026-03-26
JP2025041643A (ja) 2025-03-26
JP2021511563A (ja) 2021-05-06
KR20200110333A (ko) 2020-09-23
EP3740938A1 (en) 2020-11-25
US12450781B2 (en) 2025-10-21
JP7448760B2 (ja) 2024-03-13
EP4462365A3 (en) 2025-01-15
MX2020007660A (es) 2020-09-18
CN111630571B (zh) 2024-09-13
WO2019142164A1 (en) 2019-07-25
US20210056730A1 (en) 2021-02-25
CN111630571A (zh) 2020-09-04
EP3740938B1 (en) 2024-11-06
EP4462365A2 (en) 2024-11-13
KR102895648B1 (ko) 2025-12-05
KR102640992B1 (ko) 2024-02-27
AU2024203025A1 (en) 2024-05-23
AU2019208552A1 (en) 2020-07-23
JP7751716B2 (ja) 2025-10-08
KR20240032147A (ko) 2024-03-08
US20240169593A1 (en) 2024-05-23
JP2024026293A (ja) 2024-02-28

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