JP7448760B2 - 点群処理 - Google Patents

点群処理 Download PDF

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JP7448760B2
JP7448760B2 JP2020533208A JP2020533208A JP7448760B2 JP 7448760 B2 JP7448760 B2 JP 7448760B2 JP 2020533208 A JP2020533208 A JP 2020533208A JP 2020533208 A JP2020533208 A JP 2020533208A JP 7448760 B2 JP7448760 B2 JP 7448760B2
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sample
depth
current
difference
point cloud
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JP2021511563A5 (enExample
JP2021511563A (ja
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リカード，ジュリアン
グーデ，セリーヌ
オリビエ，ヤニック
ピンサック，ジョアン ラック
ジャンドロン，デイビッド
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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
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Publication of JP2021511563A publication Critical patent/JP2021511563A/ja
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    • 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)
JP2020533208A 2018-01-19 2019-01-21 点群処理 Active JP7448760B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2023206238A JP2024026293A (ja) 2018-01-19 2023-12-06 点群処理
JP2024208360A JP7751716B2 (ja) 2018-01-19 2024-11-29 点群処理

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)

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JP2023206238A Division JP2024026293A (ja) 2018-01-19 2023-12-06 点群処理

Publications (3)

Publication Number Publication Date
JP2021511563A JP2021511563A (ja) 2021-05-06
JP2021511563A5 JP2021511563A5 (enExample) 2022-01-27
JP7448760B2 true JP7448760B2 (ja) 2024-03-13

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JP2020533208A Active JP7448760B2 (ja) 2018-01-19 2019-01-21 点群処理
JP2023206238A Ceased JP2024026293A (ja) 2018-01-19 2023-12-06 点群処理
JP2024208360A Active JP7751716B2 (ja) 2018-01-19 2024-11-29 点群処理

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JP2023206238A Ceased JP2024026293A (ja) 2018-01-19 2023-12-06 点群処理
JP2024208360A Active JP7751716B2 (ja) 2018-01-19 2024-11-29 点群処理

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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JP7116199B2 (ja) 2018-06-26 2022-08-09 ホアウェイ・テクノロジーズ・カンパニー・リミテッド 点群符号化用の高レベルな構文設計
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
US20230111994A1 (en) * 2020-04-03 2023-04-13 Lg Electronics Inc. Point cloud data transmission device, point cloud data transmission method, point cloud data reception device, and point cloud data reception method
US11501470B2 (en) 2020-05-27 2022-11-15 Microsoft Technology Licensing, Llc Geometric encoding of data
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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JP2004038933A (ja) 2002-04-17 2004-02-05 Mitsubishi Electric Research Laboratories Inc ３ｄの点から３ｄの表面までの距離を２ｄの投影距離画像から求める方法
JP2009301361A (ja) 2008-06-13 2009-12-24 Iwate Univ フィレット面認識方法、フィレット面認識プログラム及び計測情報処理装置
JP2017529620A (ja) 2014-09-19 2017-10-05 クアルコム，インコーポレイテッド 姿勢推定のシステムおよび方法

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JP2009301361A (ja) 2008-06-13 2009-12-24 Iwate Univ フィレット面認識方法、フィレット面認識プログラム及び計測情報処理装置
JP2017529620A (ja) 2014-09-19 2017-10-05 クアルコム，インコーポレイテッド 姿勢推定のシステムおよび方法

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
AU2019208552B2 (en) 2024-02-08
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
AU2019208552A1 (en) 2020-07-23
CN111630571B (zh) 2024-09-13
JP7751716B2 (ja) 2025-10-08
KR20240032147A (ko) 2024-03-08

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