SG11202109967SA - Patch data unit coding and decoding for point-cloud data - Google Patents

Patch data unit coding and decoding for point-cloud data

Info

Publication number
SG11202109967SA
SG11202109967SA SG11202109967SA SG11202109967SA SG 11202109967S A SG11202109967S A SG 11202109967SA SG 11202109967S A SG11202109967S A SG 11202109967SA SG 11202109967S A SG11202109967S A SG 11202109967SA
Authority
SG
Singapore
Prior art keywords
decoding
point
unit coding
data unit
patch
Prior art date
Application number
Other languages
English (en)
Inventor
Vladyslav Zakharchenko
Jianle Chen
Kangying Cai
Original Assignee
Huawei Tech Co Ltd
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 Huawei Tech Co Ltd filed Critical Huawei Tech Co Ltd
Publication of SG11202109967SA publication Critical patent/SG11202109967SA/en

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T15/00—3D [Three Dimensional] image rendering
    • G06T15/08—Volume rendering
    • 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
    • H04N19/103—Selection of coding mode or of prediction mode
    • H04N19/105—Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for prediction
    • 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
    • H04N19/20—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using video object 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
    • H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
    • 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
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/537—Motion estimation other than block-based
    • H04N19/54—Motion estimation other than block-based using feature points or meshes
    • 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; CALCULATING OR 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)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Graphics (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Communication Control (AREA)
SG11202109967S 2019-03-12 2020-03-12 Patch data unit coding and decoding for point-cloud data SG11202109967SA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201962817391P 2019-03-12 2019-03-12
PCT/US2020/022395 WO2020186060A1 (en) 2019-03-12 2020-03-12 Patch data unit coding and decoding for point-cloud data

Publications (1)

Publication Number Publication Date
SG11202109967SA true SG11202109967SA (en) 2021-10-28

Family

ID=72427656

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11202109967S SG11202109967SA (en) 2019-03-12 2020-03-12 Patch data unit coding and decoding for point-cloud data

Country Status (8)

Country Link
US (1) US12002243B2 (ja)
EP (1) EP3932067A4 (ja)
JP (2) JP7267447B2 (ja)
KR (1) KR20210134391A (ja)
CN (2) CN116156192A (ja)
BR (1) BR112021018025A2 (ja)
SG (1) SG11202109967SA (ja)
WO (1) WO2020186060A1 (ja)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3713238A1 (en) 2019-03-20 2020-09-23 InterDigital VC Holdings, Inc. Processing a point cloud
KR20230074504A (ko) * 2020-09-25 2023-05-30 광동 오포 모바일 텔레커뮤니케이션즈 코포레이션 리미티드 포인트 클라우드 인코딩 방법, 포인트 클라우드 디코딩 방법 및 관련 장치
WO2023201450A1 (zh) * 2022-04-17 2023-10-26 Oppo广东移动通信有限公司 编解码方法、码流、编码器、解码器以及存储介质
WO2024077637A1 (zh) * 2022-10-14 2024-04-18 浙江大学 一种编解码方法、装置、编码器、解码器及存储介质
WO2024178632A1 (zh) * 2023-02-28 2024-09-06 Oppo广东移动通信有限公司 点云编解码方法、装置、设备及存储介质

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US6215910B1 (en) * 1996-03-28 2001-04-10 Microsoft Corporation Table-based compression with embedded coding
US6499060B1 (en) * 1999-03-12 2002-12-24 Microsoft Corporation Media coding for loss recovery with remotely predicted data units
US7724827B2 (en) 2003-09-07 2010-05-25 Microsoft Corporation Multi-layer run level encoding and decoding
US10607408B2 (en) * 2016-06-04 2020-03-31 Shape Labs Inc. Method for rendering 2D and 3D data within a 3D virtual environment
EP3349182A1 (en) 2017-01-13 2018-07-18 Thomson Licensing Method, apparatus and stream for immersive video format
US11514613B2 (en) 2017-03-16 2022-11-29 Samsung Electronics Co., Ltd. Point cloud and mesh compression using image/video codecs
EP3418976A1 (en) * 2017-06-22 2018-12-26 Thomson Licensing Methods and devices for encoding and reconstructing a point cloud
US11113845B2 (en) * 2017-09-18 2021-09-07 Apple Inc. Point cloud compression using non-cubic projections and masks
US10909725B2 (en) 2017-09-18 2021-02-02 Apple Inc. Point cloud compression
US10424083B2 (en) * 2017-10-21 2019-09-24 Samsung Electronics Co., Ltd. Point cloud compression using hybrid transforms
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
US11012713B2 (en) * 2018-07-12 2021-05-18 Apple Inc. Bit stream structure for compressed point cloud data
US11190803B2 (en) 2019-01-18 2021-11-30 Sony Group Corporation Point cloud coding using homography transform

Also Published As

Publication number Publication date
CN116156192A (zh) 2023-05-23
US20210398324A1 (en) 2021-12-23
EP3932067A4 (en) 2022-08-24
CN113906757A (zh) 2022-01-07
EP3932067A1 (en) 2022-01-05
US12002243B2 (en) 2024-06-04
BR112021018025A2 (pt) 2021-11-23
WO2020186060A1 (en) 2020-09-17
JP7267447B2 (ja) 2023-05-01
JP2023089230A (ja) 2023-06-27
CN113906757B (zh) 2023-02-03
KR20210134391A (ko) 2021-11-09
JP2022525599A (ja) 2022-05-18

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