JPWO2021066163A1 - - Google Patents

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Publication number
JPWO2021066163A1
JPWO2021066163A1 JP2021551496A JP2021551496A JPWO2021066163A1 JP WO2021066163 A1 JPWO2021066163 A1 JP WO2021066163A1 JP 2021551496 A JP2021551496 A JP 2021551496A JP 2021551496 A JP2021551496 A JP 2021551496A JP WO2021066163 A1 JPWO2021066163 A1 JP WO2021066163A1
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JP
Japan
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JP2021551496A
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Japanese (ja)
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JP7625526B2 (ja
JPWO2021066163A5 (https=
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Priority to JP2025009322A priority Critical patent/JP2025061602A/ja
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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
    • H04N13/10—Processing, recording or transmission of stereoscopic or multi-view image signals
    • H04N13/106—Processing image signals
    • H04N13/161—Encoding, multiplexing or demultiplexing different image signal components
    • 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
    • G06T9/00—Image coding
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
    • H04N13/10—Processing, recording or transmission of stereoscopic or multi-view image signals
    • H04N13/194—Transmission of image signals
    • 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
    • H04N19/174—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 slice, e.g. a line of blocks or a group of blocks
    • 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
    • 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
    • H04N19/436—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 using parallelised computational arrangements
    • 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
    • H04N19/597—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
    • H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
    • H04N19/96—Tree coding, e.g. quad-tree coding

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computing Systems (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
JP2021551496A 2019-10-04 2020-10-02 三次元データ復号方法及び三次元データ復号装置 Active JP7625526B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2025009322A JP2025061602A (ja) 2019-10-04 2025-01-22 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 (3)

Application Number Priority Date Filing Date Title
US201962910600P 2019-10-04 2019-10-04
US62/910,600 2019-10-04
PCT/JP2020/037595 WO2021066163A1 (ja) 2019-10-04 2020-10-02 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
JP2025009322A Division JP2025061602A (ja) 2019-10-04 2025-01-22 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 (3)

Publication Number Publication Date
JPWO2021066163A1 true JPWO2021066163A1 (https=) 2021-04-08
JPWO2021066163A5 JPWO2021066163A5 (https=) 2023-10-10
JP7625526B2 JP7625526B2 (ja) 2025-02-03

Family

ID=75338103

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2021551496A Active JP7625526B2 (ja) 2019-10-04 2020-10-02 三次元データ復号方法及び三次元データ復号装置
JP2025009322A Pending JP2025061602A (ja) 2019-10-04 2025-01-22 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)

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Country Status (4)

Country Link
US (2) US12243275B2 (https=)
JP (2) JP7625526B2 (https=)
CN (1) CN114450941A (https=)
WO (1) WO2021066163A1 (https=)

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JP2022539762A (ja) * 2019-06-28 2022-09-13 エルジー エレクトロニクス インコーポレイティド ポイントクラウドデータ処理装置及び方法
CN114450941A (zh) * 2019-10-04 2022-05-06 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
CN115335868A (zh) * 2020-03-27 2022-11-11 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
US11743501B2 (en) * 2020-04-07 2023-08-29 Qualcomm Incorporated High-level syntax design for geometry-based point cloud compression
WO2022004682A1 (ja) * 2020-06-29 2022-01-06 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及び三次元データ符号化装置
WO2022050612A1 (ko) * 2020-09-07 2022-03-10 엘지전자 주식회사 포인트 클라우드 데이터 전송장치, 포인트 클라우드 데이터 전송방법, 포인트 클라우드 데이터 수신장치 및 포인트 클라우드 데이터 수신방법
CN117730539A (zh) * 2021-07-14 2024-03-19 Lg 电子株式会社 点云数据发送设备和方法以及点云数据接收设备和方法
CN119054291A (zh) * 2022-04-14 2024-11-29 Lg电子株式会社 点云数据的发送装置和由相同的发送装置执行的方法及点云数据的接收装置和由相同的接收装置执行的方法
CN115150818B (zh) * 2022-09-05 2022-11-04 光谷技术有限公司 一种基于人工智能的通信传输加密方法
CN116626706B (zh) * 2023-05-12 2024-01-16 北京交通大学 轨道交通隧道侵限检测方法及系统

Citations (3)

* Cited by examiner, † Cited by third party
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JPH08322018A (ja) * 1995-05-26 1996-12-03 Hitachi Ltd ビデオ・オーディオデータの再生装置
JP2009033604A (ja) * 2007-07-30 2009-02-12 Victor Co Of Japan Ltd 映像信号符号化装置および方法
WO2017169727A1 (ja) * 2016-03-28 2017-10-05 ソニー株式会社 情報処理装置および情報処理方法、並びに情報処理システム

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JP2012054788A (ja) * 2010-09-01 2012-03-15 Canon Inc データファイル転送装置、その制御方法、プログラム及び記憶媒体
CN104246831B (zh) 2012-07-30 2016-12-28 三菱电机株式会社 地图显示装置
US10127392B1 (en) * 2017-08-30 2018-11-13 Go Ghost, LLC Secure rendering system that generates ray tracing samples with obfuscated position data
CN119625089A (zh) * 2017-11-22 2025-03-14 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、以及三维数据解码装置
CN112219228B (zh) * 2018-06-08 2024-10-22 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、以及三维数据解码装置
WO2020013249A1 (ja) * 2018-07-13 2020-01-16 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
CN114450941A (zh) * 2019-10-04 2022-05-06 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
KR102406846B1 (ko) * 2020-03-18 2022-06-10 엘지전자 주식회사 포인트 클라우드 데이터 송신 장치, 포인트 클라우드 데이터 송신 방법, 포인트 클라우드 데이터 수신 장치 및 포인트 클라우드 데이터 수신 방법
WO2022075326A1 (ja) * 2020-10-07 2022-04-14 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

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JPH08322018A (ja) * 1995-05-26 1996-12-03 Hitachi Ltd ビデオ・オーディオデータの再生装置
JP2009033604A (ja) * 2007-07-30 2009-02-12 Victor Co Of Japan Ltd 映像信号符号化装置および方法
WO2017169727A1 (ja) * 2016-03-28 2017-10-05 ソニー株式会社 情報処理装置および情報処理方法、並びに情報処理システム

Non-Patent Citations (2)

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GONCALVES, MATEUS ET AL.: ""ENCODING EFFICIENCY AND COMPUTATIONAL COST ASSESSMENT OF STATE-OF-THE-ART POINT CLOUD CODECS"", 2019 IEEE INTERNATIONAL CONFERENCE ON IMAGE PROCESSING (ICIP), JPN6020043098, 22 September 2019 (2019-09-22), US, pages 3726 - 3730, ISSN: 0005412289 *
XU, YIQUN ET AL.: ""Rate-Distortion Optimized Scan for Point Cloud Color Compression"", 2017 IEEE VISUAL COMMUNICATIONS AND IMAGE PROCESSING (VCIP), JPN6020043100, 10 December 2017 (2017-12-10), US, pages 1 - 4, ISSN: 0005412290 *

Also Published As

Publication number Publication date
JP7625526B2 (ja) 2025-02-03
US20250173909A1 (en) 2025-05-29
US20220222863A1 (en) 2022-07-14
WO2021066163A1 (ja) 2021-04-08
CN114450941A (zh) 2022-05-06
US12243275B2 (en) 2025-03-04
JP2025061602A (ja) 2025-04-10

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