JP7431742B2 - 三次元物体を表すポイントクラウドを符号化／復号する方法及び装置 - Google Patents

三次元物体を表すポイントクラウドを符号化／復号する方法及び装置 Download PDF

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JP7431742B2
JP7431742B2 JP2020549779A JP2020549779A JP7431742B2 JP 7431742 B2 JP7431742 B2 JP 7431742B2 JP 2020549779 A JP2020549779 A JP 2020549779A JP 2020549779 A JP2020549779 A JP 2020549779A JP 7431742 B2 JP7431742 B2 JP 7431742B2
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point
projection
point cloud
depth
block
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JP2021518694A5 (enExample
JP2021518694A (ja
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ツァイ，カンイン
シュヴェ，ジャン－クロード
オリビエ，ヤニック
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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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    • 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
    • H04N19/50—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
    • H04N19/10—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
    • H04N19/17—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 an image region, e.g. an object
    • H04N19/176—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 an image region, e.g. an object the region being a block, e.g. a macroblock
    • 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
    • H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
    • H04N19/423—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation characterised by memory arrangements

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Image Generation (AREA)
  • Compression Of Band Width Or Redundancy In Fax (AREA)
  • Length Measuring Devices By Optical Means (AREA)
JP2020549779A 2018-04-11 2019-04-03 三次元物体を表すポイントクラウドを符号化／復号する方法及び装置 Active JP7431742B2 (ja)

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Application Number Priority Date Filing Date Title
EP18305431.1 2018-04-11
EP18305431 2018-04-11
EP18306132.4A EP3614672A1 (en) 2018-08-23 2018-08-23 A method and apparatus for encoding/decoding a point cloud representing a 3d object
EP18306132.4 2018-08-23
PCT/US2019/025485 WO2019199531A1 (en) 2018-04-11 2019-04-03 A method and apparatus for encoding/decoding a point cloud representing a 3d object

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JP2021518694A5 JP2021518694A5 (enExample) 2022-04-05
JP7431742B2 true JP7431742B2 (ja) 2024-02-15

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US (1) US12230000B2 (enExample)
EP (1) EP3777182B1 (enExample)
JP (1) JP7431742B2 (enExample)
KR (1) KR102842518B1 (enExample)
CN (1) CN111971967B (enExample)
CA (1) CA3096819A1 (enExample)
PL (1) PL3777182T3 (enExample)
SG (1) SG11202008973TA (enExample)
WO (1) WO2019199531A1 (enExample)
ZA (1) ZA202005703B (enExample)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20210266575A1 (en) * 2018-07-18 2021-08-26 Telefonaktiebolaget Lm Ericsson (Publ) Video-based coding of point cloud occcupancy map
KR102640235B1 (ko) * 2019-01-11 2024-02-23 삼성전자주식회사 3차원 데이터 부호화 방법 및 장치 및 3차원 데이터 복호화 방법 및 장치
US11823421B2 (en) * 2019-03-14 2023-11-21 Nokia Technologies Oy Signalling of metadata for volumetric video
CN113785590A (zh) * 2019-05-10 2021-12-10 松下电器（美国）知识产权公司 三维数据编码方法、三维数据解码方法、三维数据编码装置及三维数据解码装置
WO2020242077A1 (ko) * 2019-05-30 2020-12-03 엘지전자 주식회사 포인트 클라우드 데이터 처리 장치 및 방법
US11315289B2 (en) * 2019-09-30 2022-04-26 Nokia Technologies Oy Adaptive depth guard band
US20210211703A1 (en) * 2020-01-07 2021-07-08 Apple Inc. Geometry information signaling for occluded points in an occupancy map video
US11430179B2 (en) 2020-02-24 2022-08-30 Microsoft Technology Licensing, Llc Depth buffer dilation for remote rendering
US12470748B2 (en) 2020-04-03 2025-11-11 Intel Corporation Methods and apparatus to identify a video decoding error
US11417063B2 (en) * 2020-09-01 2022-08-16 Nvidia Corporation Determining a three-dimensional representation of a scene
CN118433402A (zh) * 2021-02-08 2024-08-02 荣耀终端有限公司 基于二维规则化平面投影的点云编解码方法及装置
US11606556B2 (en) * 2021-07-20 2023-03-14 Tencent America LLC Fast patch generation for video based point cloud coding
WO2023050432A1 (zh) * 2021-09-30 2023-04-06 浙江大学 编解码方法、编码器、解码器以及存储介质
CN115904294B (zh) * 2023-01-09 2023-06-09 山东矩阵软件工程股份有限公司 一种环境可视化方法、系统、存储介质和电子设备
WO2024149353A1 (en) * 2023-01-12 2024-07-18 Douyin Vision Co., Ltd. Jointly coding of texture and displacement data in dynamic mesh coding
US11710258B1 (en) 2023-01-25 2023-07-25 Illuscio, Inc. Systems and methods for compressing three-dimensional image data

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019142666A1 (ja) 2018-01-16 2019-07-25 ソニー株式会社 画像処理装置および方法

Family Cites Families (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100446635B1 (ko) 2001-11-27 2004-09-04 삼성전자주식회사 깊이 이미지 기반 3차원 객체 표현 장치 및 방법
US7003136B1 (en) 2002-04-26 2006-02-21 Hewlett-Packard Development Company, L.P. Plan-view projections of depth image data for object tracking
RU2241933C2 (ru) 2003-01-20 2004-12-10 Кононенко Александр Иванович Теплообменный аппарат для рабочих сред с накипеобразующими примесями
RU2421933C2 (ru) 2009-03-24 2011-06-20 Корпорация "САМСУНГ ЭЛЕКТРОНИКС Ко., Лтд." Система и способ формирования и воспроизведения трехмерного видеоизображения
US20110007072A1 (en) * 2009-07-09 2011-01-13 University Of Central Florida Research Foundation, Inc. Systems and methods for three-dimensionally modeling moving objects
JP2014112748A (ja) * 2011-03-18 2014-06-19 Sharp Corp 画像符号化装置および画像復号装置
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
US11509880B2 (en) 2012-11-14 2022-11-22 Qualcomm Incorporated Dynamic adjustment of light source power in structured light active depth sensing systems
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
GB2516424A (en) 2013-07-15 2015-01-28 Nokia Corp A method, an apparatus and a computer program product for video coding and decoding
WO2015172227A1 (en) 2014-05-13 2015-11-19 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
EP3170047A4 (en) 2014-07-15 2018-05-30 Ostendo Technologies, Inc. Preprocessor for full parallax light field compression
US9734595B2 (en) 2014-09-24 2017-08-15 University of Maribor Method and apparatus for near-lossless compression and decompression of 3D meshes and point clouds
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
US10165275B2 (en) * 2016-01-26 2018-12-25 Dolby Laboratories Licensing Corporation Content-adaptive reshaping for high dynamic range images
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
WO2018050529A1 (en) 2016-09-13 2018-03-22 Thomson Licensing Method, apparatus and stream for immersive video format
EP3301926A1 (en) * 2016-09-30 2018-04-04 Thomson Licensing A method and a device for reconstructing a point cloud representative of a scene using light-field data
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
CN107025673B (zh) * 2017-04-11 2020-02-21 太原科技大学 虚拟结构光3d数据压缩算法的局部误差抑制方法
US10783668B2 (en) 2017-12-22 2020-09-22 Samsung Electronics Co., Ltd. Handling duplicate points in point cloud compression
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

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019142666A1 (ja) 2018-01-16 2019-07-25 ソニー株式会社 画像処理装置および方法

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WO2019199531A1 (en) 2019-10-17
ZA202005703B (en) 2025-01-29
CN111971967A (zh) 2020-11-20
CN111971967B (zh) 2024-09-17
EP3777182B1 (en) 2025-07-30
SG11202008973TA (en) 2020-10-29
US12230000B2 (en) 2025-02-18
CA3096819A1 (en) 2019-10-17
KR20200140824A (ko) 2020-12-16
PL3777182T3 (pl) 2025-09-22
US20210183109A1 (en) 2021-06-17
KR102842518B1 (ko) 2025-08-06
EP3777182A1 (en) 2021-02-17
JP2021518694A (ja) 2021-08-02

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