CN119251323A - 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 - 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、以及三维数据解码装置 Download PDF

Info

Publication number
CN119251323A
CN119251323A CN202411391361.3A CN202411391361A CN119251323A CN 119251323 A CN119251323 A CN 119251323A CN 202411391361 A CN202411391361 A CN 202411391361A CN 119251323 A CN119251323 A CN 119251323A
Authority
CN
China
Prior art keywords
dimensional data
dimensional
information
encoding
decoding
Prior art date
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
CN202411391361.3A
Other languages
English (en)
Chinese (zh)
Inventor
杉尾敏康
井口贺敬
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panasonic Intellectual Property Corp of America
Original Assignee
Panasonic Intellectual Property Corp of America
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 Panasonic Intellectual Property Corp of America filed Critical Panasonic Intellectual Property Corp of America
Publication of CN119251323A publication Critical patent/CN119251323A/zh
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
    • 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
    • H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
    • 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
    • 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
    • H04N19/13—Adaptive entropy coding, e.g. adaptive variable length coding [AVLC] or context adaptive binary arithmetic coding [CABAC]
    • 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
    • H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/167—Position within a video image, e.g. region of interest [ROI]
    • 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
    • H04N19/182—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 a pixel
    • 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
    • H04N19/184—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 bits, e.g. of the compressed video stream
    • 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
    • H04N19/46—Embedding additional information in the video signal during the compression process
    • 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
    • H04N19/91—Entropy coding, e.g. variable length coding [VLC] or arithmetic coding

Landscapes

  • 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)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Image Processing (AREA)
CN202411391361.3A 2018-06-08 2019-06-06 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 Pending CN119251323A (zh)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
US201862682475P 2018-06-08 2018-06-08
US62/682,475 2018-06-08
US201862700661P 2018-07-19 2018-07-19
US62/700,661 2018-07-19
CN201980037806.9A CN112219228B (zh) 2018-06-08 2019-06-06 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
PCT/JP2019/022604 WO2019235587A1 (ja) 2018-06-08 2019-06-06 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 Parent Applications (1)

Application Number Title Priority Date Filing Date
CN201980037806.9A Division CN112219228B (zh) 2018-06-08 2019-06-06 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

Publications (1)

Publication Number Publication Date
CN119251323A true CN119251323A (zh) 2025-01-03

Family

ID=68769827

Family Applications (3)

Application Number Title Priority Date Filing Date
CN202411391361.3A Pending CN119251323A (zh) 2018-06-08 2019-06-06 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
CN202411391363.2A Pending CN119251324A (zh) 2018-06-08 2019-06-06 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
CN201980037806.9A Active CN112219228B (zh) 2018-06-08 2019-06-06 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

Family Applications After (2)

Application Number Title Priority Date Filing Date
CN202411391363.2A Pending CN119251324A (zh) 2018-06-08 2019-06-06 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
CN201980037806.9A Active CN112219228B (zh) 2018-06-08 2019-06-06 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

Country Status (4)

Country Link
US (3) US11418800B2 (https=)
JP (1) JP7197575B2 (https=)
CN (3) CN119251323A (https=)
WO (1) WO2019235587A1 (https=)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7268599B2 (ja) * 2017-09-29 2023-05-08 ソニーグループ株式会社 情報処理装置および方法
CN112368742B (zh) * 2018-06-14 2025-02-21 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
US11588499B2 (en) * 2018-11-05 2023-02-21 Samsung Electronics Co., Ltd. Lossless compression of neural network weights
US20220286679A1 (en) * 2019-07-12 2022-09-08 Sony Group Corporation Information processing device and method
JP7625526B2 (ja) * 2019-10-04 2025-02-03 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 三次元データ復号方法及び三次元データ復号装置
WO2021193899A1 (ja) * 2020-03-27 2021-09-30 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
WO2021256559A1 (ja) * 2020-06-19 2021-12-23 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
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
JP7520223B2 (ja) 2020-09-30 2024-07-22 オッポ広東移動通信有限公司 点群階層化方法、デコーダ、エンコーダ及び記憶媒体
JP7611400B2 (ja) 2020-12-31 2025-01-09 オッポ広東移動通信有限公司 点群符号化および復号化方法、エンコーダ、デコーダ、ならびにコンピュータ記憶媒体
CN113034685B (zh) * 2021-03-18 2022-12-06 北京百度网讯科技有限公司 激光点云与高精地图的叠加方法、装置及电子设备
KR20260032915A (ko) * 2023-07-05 2026-03-10 파나소닉 인텔렉츄얼 프로퍼티 코포레이션 오브 아메리카 복호 방법, 복호 장치 및 부호화 장치

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002058028A (ja) * 2000-08-09 2002-02-22 Sony Corp 画像符号化装置および方法、画像復号装置および方法、ならびに画像処理装置
WO2013010317A1 (en) 2011-07-18 2013-01-24 Technicolor (China) Technology Co., Ltd. Method for adaptive entropy coding of tree structures
WO2013026210A1 (en) * 2011-08-25 2013-02-28 Technicolor (China) Technology Co., Ltd. Hierarchical entropy encoding and decoding
WO2013128264A2 (en) * 2012-03-01 2013-09-06 Trimble A.B. Methods and apparatus for point cloud data management
JP5762637B2 (ja) 2012-07-30 2015-08-12 三菱電機株式会社 地図表示装置
CN104301735B (zh) * 2014-10-31 2017-09-29 武汉大学 城市交通监控视频全局编码方法及系统
JP6826368B2 (ja) * 2016-01-14 2021-02-03 キヤノン株式会社 符号化装置及びその制御方法
WO2018021069A1 (ja) * 2016-07-29 2018-02-01 ソニー株式会社 画像処理装置および画像処理方法
US10939129B2 (en) * 2018-04-10 2021-03-02 Apple Inc. Point cloud compression
US11010928B2 (en) * 2018-04-10 2021-05-18 Apple Inc. Adaptive distance based point cloud compression
US11095908B2 (en) * 2018-07-09 2021-08-17 Samsung Electronics Co., Ltd. Point cloud compression using interpolation
US11138762B2 (en) * 2018-07-11 2021-10-05 Samsung Electronics Co., Ltd. Visual quality of video based point cloud compression using one or more additional patches
US11210812B2 (en) * 2019-05-15 2021-12-28 Samsung Electronics Co., Ltd. Single-pass boundary detection in video-based point cloud compression

Also Published As

Publication number Publication date
US20210105494A1 (en) 2021-04-08
US11418800B2 (en) 2022-08-16
US20220345732A1 (en) 2022-10-27
CN112219228A (zh) 2021-01-12
WO2019235587A1 (ja) 2019-12-12
CN119251324A (zh) 2025-01-03
US12206870B2 (en) 2025-01-21
US20250106414A1 (en) 2025-03-27
CN112219228B (zh) 2024-10-22
JP7197575B2 (ja) 2022-12-27
JPWO2019235587A1 (ja) 2021-06-17

Similar Documents

Publication Publication Date Title
CN112262412B (zh) 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) 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
CN113366536B (zh) 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
CN112219227B (zh) 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
CN113348488B (zh) 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
CN112368742B (zh) 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
CN112313711B (zh) 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
CN112313708B (zh) 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
CN112292713B (zh) 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
CN113474821B (zh) 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
CN113228107B (zh) 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
JP2024052903A (ja) 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
JP2024114761A (ja) 符号化方法、復号方法、符号化装置、及び復号装置
JP2024061785A (ja) 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

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination