JPWO2020241723A1 - - Google Patents

Info

Publication number
JPWO2020241723A1
JPWO2020241723A1 JP2021522839A JP2021522839A JPWO2020241723A1 JP WO2020241723 A1 JPWO2020241723 A1 JP WO2020241723A1 JP 2021522839 A JP2021522839 A JP 2021522839A JP 2021522839 A JP2021522839 A JP 2021522839A JP WO2020241723 A1 JPWO2020241723 A1 JP WO2020241723A1
Authority
JP
Japan
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
JP2021522839A
Other languages
Japanese (ja)
Other versions
JPWO2020241723A5 (https=
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 filed Critical
Publication of JPWO2020241723A1 publication Critical patent/JPWO2020241723A1/ja
Publication of JPWO2020241723A5 publication Critical patent/JPWO2020241723A5/ja
Priority to JP2025030850A priority Critical patent/JP2025078684A/ja
Pending legal-status Critical Current

Links

Classifications

    • 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

Landscapes

  • 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)
JP2021522839A 2019-05-28 2020-05-27 Pending JPWO2020241723A1 (https=)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2025030850A JP2025078684A (ja) 2019-05-28 2025-02-28 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

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201962853441P 2019-05-28 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

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2025030850A Division JP2025078684A (ja) 2019-05-28 2025-02-28 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

Publications (2)

Publication Number Publication Date
JPWO2020241723A1 true JPWO2020241723A1 (https=) 2020-12-03
JPWO2020241723A5 JPWO2020241723A5 (https=) 2023-06-05

Family

ID=73553821

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2021522839A Pending JPWO2020241723A1 (https=) 2019-05-28 2020-05-27
JP2025030850A Pending JP2025078684A (ja) 2019-05-28 2025-02-28 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

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2025030850A Pending JP2025078684A (ja) 2019-05-28 2025-02-28 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

Country Status (4)

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

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Publication number Priority date Publication date Assignee Title
US11403784B2 (en) * 2019-03-19 2022-08-02 Tencent America LLC Method and apparatus for tree-based point cloud compression (PCC) media stream using moving picture experts group (MPEG)-dynamic adaptive streaming over HTTP (DASH)
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
US20220377327A1 (en) * 2019-07-03 2022-11-24 Lg Electronics Inc. Point cloud data transmission device, point cloud data transmission method, point cloud data reception device, and point cloud data reception method
CA3169708A1 (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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JP2018101404A (ja) * 2016-09-13 2018-06-28 ダッソー システムズＤａｓｓａｕｌｔ Ｓｙｓｔｅｍｅｓ 物理的属性を表す信号の圧縮

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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”)
JP5762637B2 (ja) 2012-07-30 2015-08-12 三菱電機株式会社 地図表示装置
US11113845B2 (en) * 2017-09-18 2021-09-07 Apple Inc. Point cloud compression using non-cubic projections and masks
WO2019065297A1 (ja) * 2017-09-29 2019-04-04 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
WO2020055865A1 (en) * 2018-09-14 2020-03-19 Futurewei Technologies, Inc. Improved attribute support in point cloud coding
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

Patent Citations (1)

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JP2018101404A (ja) * 2016-09-13 2018-06-28 ダッソー システムズＤａｓｓａｕｌｔ Ｓｙｓｔｅｍｅｓ 物理的属性を表す信号の圧縮

Non-Patent Citations (4)

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Title
AARON BASS ET AL.: ""Progressive Compression of Normal Vectors"", THIRD INTERNATIONAL SYMPOSIUM ON 3D DATA PROCESSING, VISUALIZATION, AND TRANSMISSION (3DPVT'06), JPN6020024944, 14 June 2006 (2006-06-14), US, pages 1 - 8, ISSN: 0005562483 *
LI CUI ET AL.: ""HYBRID COLOR ATTRIBUTE COMPRESSION FOR POINT CLOUD DATA"", 2017 IEEE INTERNATIONAL CONFERENCE ON MULTIMEDIA AND EXPO (ICME), JPN6020024945, 10 July 2017 (2017-07-10), US, pages 1273 - 1278, ISSN: 0005562484 *
YAN HUANG ET AL.: ""A Generic Scheme for Progressive Point Cloud Coding"", IEEE TRANSACTIONS ON VISUALIZATION AND COMPUTER GRAPHICS, vol. 14, no. 2, JPN6020024950, 21 January 2008 (2008-01-21), US, pages 440 - 453, ISSN: 0005562482 *
長澤 幹夫, 西岡 大祐: ""ＡＴＭネットワークを利用した高効率三次元データ通信"", マルチメディア，分散，協調とモーバイルワークショップ 情処ワークショップ論文集, JPN6020024947, 2 July 1997 (1997-07-02), JP, pages 287 - 292, ISSN: 0005447200 *

Also Published As

Publication number Publication date
US12249105B2 (en) 2025-03-11
US20220058834A1 (en) 2022-02-24
US20250182337A1 (en) 2025-06-05
CN113853635A (zh) 2021-12-28
WO2020241723A1 (ja) 2020-12-03
JP2025078684A (ja) 2025-05-20

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