CN118887356A - 处理点云的方法、设备和非暂时性计算机可读介质 - Google Patents

处理点云的方法、设备和非暂时性计算机可读介质 Download PDF

Info

Publication number
CN118887356A
CN118887356A CN202410924330.3A CN202410924330A CN118887356A CN 118887356 A CN118887356 A CN 118887356A CN 202410924330 A CN202410924330 A CN 202410924330A CN 118887356 A CN118887356 A CN 118887356A
Authority
CN
China
Prior art keywords
sample
depth
point cloud
current
depth value
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202410924330.3A
Other languages
English (en)
Chinese (zh)
Inventor
C·盖德
J·里卡德
Y·奥利维尔
J·拉赫平萨克
D·根德龙
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
InterDigital VC Holdings Inc
Original Assignee
InterDigital VC Holdings Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by InterDigital VC Holdings Inc filed Critical InterDigital VC Holdings Inc
Publication of CN118887356A publication Critical patent/CN118887356A/zh
Pending legal-status Critical Current

Links

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

Landscapes

  • 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)
CN202410924330.3A 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 Pending CN118887356A (zh)

Applications Claiming Priority (8)

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
CN201980008968.XA CN111630571B (zh) 2018-01-19 2019-01-21 处理点云
PCT/IB2019/050492 WO2019142164A1 (en) 2018-01-19 2019-01-21 Processing a point cloud

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CN201980008968.XA Division CN111630571B (zh) 2018-01-19 2019-01-21 处理点云

Publications (1)

Publication Number Publication Date
CN118887356A true CN118887356A (zh) 2024-11-01

Family

ID=65496774

Family Applications (2)

Application Number Title Priority Date Filing Date
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
CN201980008968.XA Active CN111630571B (zh) 2018-01-19 2019-01-21 处理点云

Family Applications After (1)

Application Number Title Priority Date Filing Date
CN201980008968.XA Active CN111630571B (zh) 2018-01-19 2019-01-21 处理点云

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)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7111846B2 (ja) 2018-06-26 2022-08-02 ホアウェイ・テクノロジーズ・カンパニー・リミテッド 点群符号化のための高レベルシンタックス設計
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
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

Family Cites Families (23)

* 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
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
US9607388B2 (en) 2014-09-19 2017-03-28 Qualcomm Incorporated System and method of pose estimation
US9716889B2 (en) 2014-12-09 2017-07-25 Sony Corporation Intra and inter-color prediction for Bayer image coding
WO2016172385A1 (en) 2015-04-23 2016-10-27 Ostendo Technologies, Inc. Methods for full parallax compressed light field synthesis utilizing depth information
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
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
US10837773B2 (en) 2016-12-30 2020-11-17 DeepMap Inc. Detection of vertical structures based on LiDAR scanner data for high-definition maps for autonomous vehicles
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
MX2020007663A (es) 2018-01-19 2020-09-14 Interdigital Vc Holdings Inc Procesamiento de una nube de puntos.
US10708627B2 (en) * 2019-03-04 2020-07-07 Intel Corporation Volumetric video compression with motion history

Also Published As

Publication number Publication date
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
AU2019208552B2 (en) 2024-02-08
KR20240032147A (ko) 2024-03-08
US20240169593A1 (en) 2024-05-23
JP2024026293A (ja) 2024-02-28

Similar Documents

Publication Publication Date Title
CN111630571B (zh) 处理点云
JP7704531B2 (ja) ポイントクラウドの処理
CN118890482A (zh) 处理点云的方法、程序产品、计算机可读介质和装置
JP7728417B2 (ja) 点群の欠落した点の処理
JP7541024B2 (ja) ポイントクラウドの処理
CN114556432A (zh) 处理点云
US12382056B2 (en) Encoding and decoding a point cloud using patches for in-between samples
CN113614786B (zh) 处理点云
EP3713240A1 (en) Processing a point cloud

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination