CN113853635A - 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 - Google Patents

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 Download PDF

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CN113853635A
CN113853635A CN202080038119.1A CN202080038119A CN113853635A CN 113853635 A CN113853635 A CN 113853635A CN 202080038119 A CN202080038119 A CN 202080038119A CN 113853635 A CN113853635 A CN 113853635A
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information
data
tile
encoding
dimensional data
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Chinese (zh)
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井口贺敬
杉尾敏康
韩中定
P·拉桑
P·米特拉比耶努鲁克
黎庆龙
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Panasonic Intellectual Property Corp of America
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    • 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
    • G06T9/00—Image coding
    • G06T9/001—Model-based coding, e.g. wire frame
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
    • H03M7/14—Conversion to or from non-weighted codes
    • H03M7/24—Conversion to or from floating-point codes
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/80—Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
    • H04N21/85—Assembly of content; Generation of multimedia applications
    • H04N21/854—Content authoring
    • 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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
    • H03M7/30—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
    • H03M7/3082—Vector coding

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Theoretical Computer Science (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Security & Cryptography (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
CN202080038119.1A 2019-05-28 2020-05-27 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 Pending CN113853635A (zh)

Applications Claiming Priority (3)

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US201962853441P 2019-05-28 2019-05-28
US62/853441 2019-05-28
PCT/JP2020/021018 WO2020241723A1 (ja) 2019-05-28 2020-05-27 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

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US (2) US12249105B2 (https=)
JP (2) JPWO2020241723A1 (https=)
CN (1) CN113853635A (https=)
WO (1) WO2020241723A1 (https=)

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CN113853635A (zh) * 2019-05-28 2021-12-28 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
EP3992911A4 (en) * 2019-07-03 2023-04-19 LG Electronics Inc. POINT CLOUD DATA TRANSMITTING DEVICE, POINT CLOUD DATA TRANSMITTING METHOD, POINT CLOUD DATA RECEIVING DEVICE AND POINT CLOUD DATA RECEIVING METHOD
WO2021258325A1 (en) * 2020-06-24 2021-12-30 Zte Corporation Three-dimensional content processing methods and apparatus
WO2022054744A1 (ja) * 2020-09-08 2022-03-17 ソニーグループ株式会社 情報処理装置および方法
US11706450B2 (en) * 2020-09-18 2023-07-18 Samsung Electronics Co., Ltd. Partial decoding and reconstruction of a video-based point cloud compression bitstream
CN113240786B (zh) * 2021-05-10 2023-06-13 北京奇艺世纪科技有限公司 一种视频点云渲染方法、装置、电子设备及存储介质
GB202108778D0 (en) * 2021-06-18 2021-08-04 Pointfuse Ltd Pointcloud processing, especially for use with building intelligence modelling (BIM)
WO2023075535A1 (ko) * 2021-10-29 2023-05-04 엘지전자 주식회사 포인트 클라우드 데이터 송신 방법, 포인트 클라우드 데이터 송신 장치, 포인트 클라우드 데이터 수신 방법 및 포인트 클라우드 데이터 수신 장치.
US12442896B2 (en) * 2022-02-24 2025-10-14 Realsense Ltd. Hierarchical perception monitor for vehicle safety
US20250159123A1 (en) * 2022-03-17 2025-05-15 Sony Group Corporation Information processing device and method
WO2024029348A1 (ja) * 2022-08-01 2024-02-08 ソニーグループ株式会社 情報処理装置および方法
WO2024218875A1 (ja) * 2023-04-18 2024-10-24 日本電信電話株式会社 符号化装置、符号化方法、及び符号化プログラム

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CA2373707A1 (en) * 2001-02-28 2002-08-28 Paul Besl Method and system for processing, compressing, streaming and interactive rendering of 3d color image data
US7075530B2 (en) * 2003-02-27 2006-07-11 International Business Machines Corporation Fast lighting processors
US7755631B1 (en) * 2006-10-24 2010-07-13 Nvidia Corporation Transposition structures and methods to accommodate parallel processing in a graphics processing unit (“GPU”)
CN104246831B (zh) 2012-07-30 2016-12-28 三菱电机株式会社 地图显示装置
EP3608876A1 (en) 2016-09-13 2020-02-12 Dassault Systèmes Compressing a signal that represents a physical attribute
US11113845B2 (en) * 2017-09-18 2021-09-07 Apple Inc. Point cloud compression using non-cubic projections and masks
JPWO2019065297A1 (ja) * 2017-09-29 2020-11-05 ソニー株式会社 情報処理装置および方法
US10893299B2 (en) * 2018-07-31 2021-01-12 Intel Corporation Surface normal vector processing mechanism
BR112021004798A2 (pt) * 2018-09-14 2021-06-08 Huawei Technologies Co., Ltd. suporte de atributo melhorado em codificação de nuvem de pontos
CN113853635A (zh) * 2019-05-28 2021-12-28 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

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JP2025078684A (ja) 2025-05-20
US20220058834A1 (en) 2022-02-24
JPWO2020241723A1 (https=) 2020-12-03
US20250182337A1 (en) 2025-06-05
US12249105B2 (en) 2025-03-11
WO2020241723A1 (ja) 2020-12-03

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