CN111630571B - 处理点云 - Google Patents

处理点云 Download PDF

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Publication number
CN111630571B
CN111630571B CN201980008968.XA CN201980008968A CN111630571B CN 111630571 B CN111630571 B CN 111630571B CN 201980008968 A CN201980008968 A CN 201980008968A CN 111630571 B CN111630571 B CN 111630571B
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CN111630571A (zh
Inventor
C·盖德
J·里卡德
Y.奥利维尔
J.拉赫平萨克
D·根德龙
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InterDigital VC Holdings Inc
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InterDigital VC Holdings Inc
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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)
  • Length Measuring Devices By Optical Means (AREA)
  • Image Processing (AREA)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
CN201980008968.XA 2018-01-19 2019-01-21 处理点云 Active CN111630571B (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202410924330.3A CN118887356A (zh) 2018-01-19 2019-01-21 处理点云的方法、设备和非暂时性计算机可读介质

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
EP18305048.3 2018-01-19
EP18305048 2018-01-19
EP18305420 2018-04-10
EP18305420.4 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
CN202410924330.3A Division CN118887356A (zh) 2018-01-19 2019-01-21 处理点云的方法、设备和非暂时性计算机可读介质

Publications (2)

Publication Number Publication Date
CN111630571A CN111630571A (zh) 2020-09-04
CN111630571B true CN111630571B (zh) 2024-09-13

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CN201980008968.XA Active CN111630571B (zh) 2018-01-19 2019-01-21 处理点云
CN202410924330.3A Pending CN118887356A (zh) 2018-01-19 2019-01-21 处理点云的方法、设备和非暂时性计算机可读介质

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Country Status (8)

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

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CN112673399B (zh) * 2018-07-11 2024-09-03 交互数字Vc控股公司 对点云的点的纹理进行编码/解码的方法
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WO2020055865A1 (en) * 2018-09-14 2020-03-19 Futurewei Technologies, Inc. Improved attribute support in point cloud coding
KR102537087B1 (ko) 2018-10-02 2023-05-26 후아웨이 테크놀러지 컴퍼니 리미티드 3ｄ 보조 데이터를 사용한 모션 추정
US11095900B2 (en) * 2018-12-19 2021-08-17 Sony Group Corporation Point cloud coding structure
IL286585B2 (en) 2019-03-22 2024-12-01 Interdigital Vc Holdings France 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
WO2021201390A1 (ko) * 2020-04-03 2021-10-07 엘지전자 주식회사 포인트 클라우드 데이터 처리 장치 및 방법
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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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CN107004134A (zh) * 2014-12-09 2017-08-01 索尼公司 用于拜耳图像编码的改进的颜色内预测和颜色间预测

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CN107004134A (zh) * 2014-12-09 2017-08-01 索尼公司 用于拜耳图像编码的改进的颜色内预测和颜色间预测
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KR20200110333A (ko) 2020-09-23
JP2025041643A (ja) 2025-03-26
US11900639B2 (en) 2024-02-13
US20240169593A1 (en) 2024-05-23
KR102895648B1 (ko) 2025-12-05
JP7448760B2 (ja) 2024-03-13
AU2019208552B2 (en) 2024-02-08
MX2020007660A (es) 2020-09-18
EP3740938A1 (en) 2020-11-25
KR102640992B1 (ko) 2024-02-27
AU2024203025B2 (en) 2026-03-26
CN111630571A (zh) 2020-09-04
CN118887356A (zh) 2024-11-01
JP2021511563A (ja) 2021-05-06
EP4462365A3 (en) 2025-01-15
EP4462365A2 (en) 2024-11-13
WO2019142164A1 (en) 2019-07-25
JP2024026293A (ja) 2024-02-28
AU2024203025A1 (en) 2024-05-23
KR20240032147A (ko) 2024-03-08
US12450781B2 (en) 2025-10-21
AU2019208552A1 (en) 2020-07-23
US20210056730A1 (en) 2021-02-25
EP3740938B1 (en) 2024-11-06
JP7751716B2 (ja) 2025-10-08

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