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)
  • Image Processing (AREA)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
  • Length Measuring Devices By Optical Means (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
EP18305420.4 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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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

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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 (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)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106471805A (zh) * 2014-05-09 2017-03-01 诺基亚技术有限公司 用于使用调色板编码进行视频编码和解码的方法和技术设备
WO2017100487A1 (en) * 2015-12-11 2017-06-15 Jingyi Yu Method and system for image-based image rendering using a multi-camera and depth camera array
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

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6823015B2 (en) * 2002-01-23 2004-11-23 International Business Machines Corporation Macroblock coding using luminance date in analyzing temporal redundancy of picture, biased by chrominance data
US6963671B2 (en) 2002-04-17 2005-11-08 Mitsubishi Electric Research Labs, Inc. Method for determining distances to a surface from a range image
US7991238B2 (en) * 2004-04-30 2011-08-02 Neiversan Networks Co. Llc Adaptive compression of multi-level images
JP4723543B2 (ja) * 2007-08-10 2011-07-13 株式会社リコー 画像処理装置、画像処理方法、プログラム及び記憶媒体
US9641822B2 (en) * 2008-02-25 2017-05-02 Samsung Electronics Co., Ltd. Method and apparatus for processing three-dimensional (3D) images
JP5093604B2 (ja) 2008-06-13 2012-12-12 国立大学法人岩手大学 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
CN103139577B (zh) 2011-11-23 2015-09-30 华为技术有限公司 一种深度图像滤波方法、获取深度图像滤波阈值的方法和装置
KR101874482B1 (ko) 2012-10-16 2018-07-05 삼성전자주식회사 깊이 영상으로부터 고해상도 3차원 영상을 복원하는 장치 및 방법
US9607388B2 (en) 2014-09-19 2017-03-28 Qualcomm Incorporated System and method of pose estimation
EP3286737A1 (en) 2015-04-23 2018-02-28 Ostendo Technologies, Inc. Methods for full parallax compressed light field synthesis utilizing depth information
US20170214943A1 (en) 2016-01-22 2017-07-27 Mitsubishi Electric Research Laboratories, Inc. Point Cloud Compression using Prediction and Shape-Adaptive Transforms
EP3249921A1 (en) * 2016-05-24 2017-11-29 Thomson Licensing Method, apparatus and stream for immersive video format
US10694210B2 (en) 2016-05-28 2020-06-23 Microsoft Technology Licensing, Llc Scalable point cloud compression with transform, and corresponding decompression
US20180053324A1 (en) * 2016-08-19 2018-02-22 Mitsubishi Electric Research Laboratories, Inc. Method for Predictive Coding of Point Cloud Geometries
CN111108342B (zh) 2016-12-30 2023-08-15 辉达公司 用于高清地图创建的视觉测程法和成对对准
CN107230225B (zh) 2017-04-25 2020-06-09 华为技术有限公司 三维重建的方法和装置
CN107590825B (zh) 2017-07-31 2020-10-02 东南大学 一种基于sfm的点云孔洞修补方法
EP3467784A1 (en) * 2017-10-06 2019-04-10 Thomson Licensing Method and device for up-sampling a point cloud
EP3741118A1 (en) 2018-01-19 2020-11-25 InterDigital VC Holdings, Inc. Processing a point cloud
US10708627B2 (en) * 2019-03-04 2020-07-07 Intel Corporation Volumetric video compression with motion history

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106471805A (zh) * 2014-05-09 2017-03-01 诺基亚技术有限公司 用于使用调色板编码进行视频编码和解码的方法和技术设备
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
WO2017100487A1 (en) * 2015-12-11 2017-06-15 Jingyi Yu Method and system for image-based image rendering using a multi-camera and depth camera array

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
A generic scheme for progressive point cloud coding;Huang, Y;IEEE TRANSACTIONS ON VISUALIZATION AND COMPUTER GRAPHICS;第14卷(第2期);440-453 *
Progressive compression and transmission of PointTexture images;Song, IW;JOURNAL OF VISUAL COMMUNICATION AND IMAGE REPRESENTATION;第17卷(第5期);1090-1107 *
新一代可伸缩视频编码标准:背景、特征、技术及其应用;卢鑫;林茂六;金雪松;肖楠;;电子测量与仪器学报(10);1415-1423 *

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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
JP7448760B2 (ja) 2024-03-13
AU2019208552A1 (en) 2020-07-23
JP7751716B2 (ja) 2025-10-08
KR20240032147A (ko) 2024-03-08

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Inventor after: J. Lakepinsak

Inventor after: D. Gendelong

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