BR112020019540A2 - Método e aparelho para codificação/decodificação de uma nuvem de pontos representando um objeto 3d - Google Patents

Método e aparelho para codificação/decodificação de uma nuvem de pontos representando um objeto 3d Download PDF

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Publication number
BR112020019540A2
BR112020019540A2 BR112020019540-5A BR112020019540A BR112020019540A2 BR 112020019540 A2 BR112020019540 A2 BR 112020019540A2 BR 112020019540 A BR112020019540 A BR 112020019540A BR 112020019540 A2 BR112020019540 A2 BR 112020019540A2
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BR
Brazil
Prior art keywords
point
projection line
points
point cloud
depth
Prior art date
Application number
BR112020019540-5A
Other languages
English (en)
Portuguese (pt)
Inventor
Julien Ricard
Joan Llach Pinsach
Kangying Cai
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
Priority claimed from EP18306133.2A external-priority patent/EP3614673A1/en
Application filed by Interdigital Vc Holdings, Inc. filed Critical Interdigital Vc Holdings, Inc.
Publication of BR112020019540A2 publication Critical patent/BR112020019540A2/pt

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Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T9/00—Image coding
    • G06T9/001—Model-based coding, e.g. wire frame
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T17/00—Three-dimensional [3D] modelling for computer graphics
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T9/00—Image coding
    • 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
    • H04N19/50—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
    • 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
    • H04N19/70—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards
    • 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)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Graphics (AREA)
  • Geometry (AREA)
  • Software Systems (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Image Generation (AREA)
BR112020019540-5A 2018-04-11 2019-04-01 Método e aparelho para codificação/decodificação de uma nuvem de pontos representando um objeto 3d BR112020019540A2 (pt)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
EP18305430.3 2018-04-11
EP18305430 2018-04-11
EP18306133.2A EP3614673A1 (en) 2018-08-23 2018-08-23 A method and apparatus for encoding/decoding a point cloud representing a 3d object
EP18306133.2 2018-08-23
PCT/US2019/025130 WO2019199510A1 (en) 2018-04-11 2019-04-01 A method and apparatus for encoding/decoding a point cloud representing a 3d object

Publications (1)

Publication Number Publication Date
BR112020019540A2 true BR112020019540A2 (pt) 2021-01-05

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
BR112020019540-5A BR112020019540A2 (pt) 2018-04-11 2019-04-01 Método e aparelho para codificação/decodificação de uma nuvem de pontos representando um objeto 3d

Country Status (10)

Country Link
US (1) US11856222B2 (https=)
EP (1) EP3777180B1 (https=)
JP (1) JP7389751B2 (https=)
KR (1) KR102842573B1 (https=)
CN (1) CN112042201B (https=)
BR (1) BR112020019540A2 (https=)
DK (1) DK3777180T3 (https=)
HU (1) HUE063585T2 (https=)
RU (1) RU2767771C1 (https=)
WO (1) WO2019199510A1 (https=)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102477031B1 (ko) * 2018-04-20 2022-12-14 삼성전자주식회사 3차원 데이터를 프로세싱하기 위한 방법 및 장치
CN110662087B (zh) * 2018-06-30 2021-05-11 华为技术有限公司 点云编解码方法和编解码器
CN111869201B (zh) * 2019-01-08 2023-01-31 三星电子株式会社 处理和发送三维内容的方法
WO2020230710A1 (ja) * 2019-05-10 2020-11-19 パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ 三次元データ符号化方法、三次元データ復号方法、三次元データ符号化装置、及び三次元データ復号装置
CN113596432B (zh) * 2021-07-30 2024-04-30 成都市谛视科技有限公司 可变视角的3d视频制作方法、装置、设备及存储介质
US20240127489A1 (en) * 2022-10-06 2024-04-18 Sony Group Corporation Efficient mapping coordinate creation and transmission

Family Cites Families (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6639597B1 (en) 2000-02-28 2003-10-28 Mitsubishi Electric Research Laboratories Inc Visibility splatting and image reconstruction for surface elements
US7003136B1 (en) 2002-04-26 2006-02-21 Hewlett-Packard Development Company, L.P. Plan-view projections of depth image data for object tracking
US7272264B2 (en) 2003-09-11 2007-09-18 International Business Machines Corporation System and method for hole filling in 3D models
RU2421933C2 (ru) 2009-03-24 2011-06-20 Корпорация "САМСУНГ ЭЛЕКТРОНИКС Ко., Лтд." Система и способ формирования и воспроизведения трехмерного видеоизображения
KR101284137B1 (ko) 2012-02-28 2013-07-10 한국과학기술원 3차원 물체의 깊이 정보 표현 및 기록 시스템
US20140119456A1 (en) * 2012-11-01 2014-05-01 Microsoft Corporation Encoding video into lower resolution streams
US20140204088A1 (en) * 2013-01-18 2014-07-24 Microsoft Corporation Surface codec using reprojection onto depth maps
US9269187B2 (en) 2013-03-20 2016-02-23 Siemens Product Lifecycle Management Software Inc. Image-based 3D panorama
US10339701B2 (en) * 2014-05-13 2019-07-02 Pcp Vr Inc. Method, system and apparatus for generation and playback of virtual reality multimedia
US10574974B2 (en) 2014-06-27 2020-02-25 A9.Com, Inc. 3-D model generation using multiple cameras
WO2016003340A1 (en) 2014-07-03 2016-01-07 Telefonaktiebolaget L M Ericsson (Publ) Encoding and decoding of light fields
US9530215B2 (en) * 2015-03-20 2016-12-27 Qualcomm Incorporated Systems and methods for enhanced depth map retrieval for moving objects using active sensing technology
US20160307368A1 (en) 2015-04-17 2016-10-20 Lytro, Inc. Compression and interactive playback of light field pictures
EP3151559A1 (en) * 2015-09-29 2017-04-05 Thomson Licensing Method for coding and decoding a plurality of picture blocks and corresponding devices
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
US11297346B2 (en) * 2016-05-28 2022-04-05 Microsoft Technology Licensing, Llc Motion-compensated compression of dynamic voxelized point clouds
US20180020238A1 (en) * 2016-07-15 2018-01-18 Mediatek Inc. Method and apparatus for video coding
WO2018039871A1 (zh) 2016-08-29 2018-03-08 北京清影机器视觉技术有限公司 三维视觉测量数据的处理方法和装置
CN109716757A (zh) 2016-09-13 2019-05-03 交互数字Vc控股公司 用于沉浸式视频格式的方法、装置和流
EP3301914A1 (en) * 2016-09-30 2018-04-04 Thomson Licensing Method and apparatus for encoding and decoding a large field of view video
EP3340629A1 (en) 2016-12-21 2018-06-27 Thomson Licensing Method and apparatus for embedding key information in an image
US10783668B2 (en) * 2017-12-22 2020-09-22 Samsung Electronics Co., Ltd. Handling duplicate points in point cloud compression
TWI815842B (zh) 2018-01-16 2023-09-21 日商索尼股份有限公司 影像處理裝置及方法
EP3741118A1 (en) 2018-01-19 2020-11-25 InterDigital VC Holdings, Inc. Processing a point cloud
EP3554082A1 (en) * 2018-04-11 2019-10-16 InterDigital VC Holdings, Inc. A method and device for coding the geometry of a point cloud

Also Published As

Publication number Publication date
EP3777180B1 (en) 2023-08-09
KR102842573B1 (ko) 2025-08-06
JP7389751B2 (ja) 2023-11-30
CN112042201A (zh) 2020-12-04
US20210112277A1 (en) 2021-04-15
JP2021518681A (ja) 2021-08-02
CN112042201B (zh) 2024-06-25
EP3777180A1 (en) 2021-02-17
WO2019199510A1 (en) 2019-10-17
KR20200140825A (ko) 2020-12-16
DK3777180T3 (da) 2023-10-02
HUE063585T2 (hu) 2024-01-28
RU2767771C1 (ru) 2022-03-21
US11856222B2 (en) 2023-12-26

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