CN112313711B - 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
CN112313711B
CN112313711B CN201980040980.9A CN201980040980A CN112313711B CN 112313711 B CN112313711 B CN 112313711B CN 201980040980 A CN201980040980 A CN 201980040980A CN 112313711 B CN112313711 B CN 112313711B
Authority
CN
China
Prior art keywords
dimensional data
node
information
encoding
dimensional
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.)
Active
Application number
CN201980040980.9A
Other languages
English (en)
Chinese (zh)
Other versions
CN112313711A (zh
Inventor
杉尾敏康
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
Priority to CN202411961444.1A priority Critical patent/CN120014079A/zh
Priority to CN202411961445.6A priority patent/CN120014080A/zh
Publication of CN112313711A publication Critical patent/CN112313711A/zh
Application granted granted Critical
Publication of CN112313711B publication Critical patent/CN112313711B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T9/00—Image coding
    • G06T9/40—Tree coding, e.g. quadtree, octree
    • 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
    • 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
    • H04N19/10—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
    • H04N19/119—Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding 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
    • H04N19/10—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
    • H04N19/10—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
    • H04N19/1883—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 relating to sub-band structure, e.g. hierarchical level, directional tree, e.g. low-high [LH], high-low [HL], high-high [HH]
    • 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
    • H04N19/46—Embedding additional information in the video signal during the compression process
    • H04N19/463—Embedding additional information in the video signal during the compression process by compressing encoding parameters before transmission
    • 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
    • H04N19/70—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
    • 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)
  • 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)
  • Processing Or Creating Images (AREA)
  • Image Processing (AREA)
CN201980040980.9A 2018-06-27 2019-06-26 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 Active CN112313711B (zh)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN202411961444.1A CN120014079A (zh) 2018-06-27 2019-06-26 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
CN202411961445.6A CN120014080A (zh) 2018-06-27 2019-06-26 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

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201862690581P 2018-06-27 2018-06-27
US62/690,581 2018-06-27
PCT/JP2019/025376 WO2020004461A1 (ja) 2018-06-27 2019-06-26 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 (2)

Application Number Title Priority Date Filing Date
CN202411961445.6A Division CN120014080A (zh) 2018-06-27 2019-06-26 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
CN202411961444.1A Division CN120014079A (zh) 2018-06-27 2019-06-26 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

Publications (2)

Publication Number Publication Date
CN112313711A CN112313711A (zh) 2021-02-02
CN112313711B true CN112313711B (zh) 2025-01-14

Family

ID=68984882

Family Applications (3)

Application Number Title Priority Date Filing Date
CN201980040980.9A Active CN112313711B (zh) 2018-06-27 2019-06-26 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
CN202411961444.1A Pending CN120014079A (zh) 2018-06-27 2019-06-26 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
CN202411961445.6A Pending CN120014080A (zh) 2018-06-27 2019-06-26 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

Family Applications After (2)

Application Number Title Priority Date Filing Date
CN202411961444.1A Pending CN120014079A (zh) 2018-06-27 2019-06-26 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
CN202411961445.6A Pending CN120014080A (zh) 2018-06-27 2019-06-26 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

Country Status (9)

Country Link
US (2) US11206426B2 (https=)
EP (1) EP3816940A4 (https=)
JP (3) JP7322020B2 (https=)
KR (2) KR102909417B1 (https=)
CN (3) CN112313711B (https=)
BR (1) BR112020024802A2 (https=)
CA (2) CA3104630A1 (https=)
MX (2) MX2020013646A (https=)
WO (1) WO2020004461A1 (https=)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4213096B1 (en) * 2018-01-18 2026-04-22 Malikie Innovations Limited Methods and devices for entropy coding point clouds
CN114402532A (zh) * 2019-09-30 2022-04-26 Oppo广东移动通信有限公司 占位信息的预测方法、编码器、解码器、及存储介质
WO2021138787A1 (zh) 2020-01-06 2021-07-15 Oppo广东移动通信有限公司 一种帧内预测方法、编码器、解码器及存储介质
JP7546677B2 (ja) 2020-01-06 2024-09-06 オッポ広東移動通信有限公司 イントラ予測方法、装置、エンコーダ、デコーダ及び記憶媒体
WO2021141090A1 (ja) * 2020-01-10 2021-07-15 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
JP7585340B2 (ja) * 2020-03-24 2024-11-18 オッポ広東移動通信有限公司 イントラ予測方法、装置、エンコーダ、デコーダ、及び記憶媒体
WO2021207947A1 (en) * 2020-04-14 2021-10-21 Beijing Xiaomi Mobile Software Co., Ltd. Method and apparatus for processing a point cloud
US11451802B2 (en) * 2020-04-17 2022-09-20 Tencent America LLC Method and apparatus for point cloud coding
US11816868B2 (en) * 2020-08-14 2023-11-14 Tencent America LLC Coding of multiple-component attributes for point cloud coding
WO2022075428A1 (ja) * 2020-10-09 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
US11948336B2 (en) * 2020-11-16 2024-04-02 Tencent America LLC Method and apparatus for point cloud coding
CN116097651B (zh) * 2020-11-25 2024-12-27 Oppo广东移动通信有限公司 点云编解码方法、编码器、解码器以及计算机存储介质
CN115474049B (zh) * 2021-06-11 2025-03-25 维沃移动通信有限公司 点云编码处理方法、解码处理方法及装置
CN113676738B (zh) * 2021-08-19 2024-03-29 上海交通大学 一种三维点云的几何编解码方法及装置
US20230102401A1 (en) * 2021-09-30 2023-03-30 Qualcomm Incorporated Inter prediction coding for geometry point cloud compression
WO2025009060A1 (ja) * 2023-07-04 2025-01-09 日本電信電話株式会社 符号化装置、復号装置、符号化方法、復号方法及びコンピュータープログラム
US12141115B1 (en) * 2023-08-28 2024-11-12 Sap Se Efficient data manipulation
JP7762329B1 (ja) * 2025-05-28 2025-10-29 Dmg森精機株式会社 情報処理装置、シミュレーション方法、および実行プログラム

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103039076A (zh) * 2010-09-24 2013-04-10 松下电器产业株式会社 图像编码方法、图像解码方法、图像编码装置及图像解码装置
CN106326427A (zh) * 2016-08-24 2017-01-11 明算科技（北京）股份有限公司 线性结构到树形结构的数据结构转换方法

Family Cites Families (41)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3598183B2 (ja) * 1996-10-16 2004-12-08 株式会社東芝 多次元データ管理方法、多次元データ管理装置、多次元データ管理プログラムを記録した媒体
US6157746A (en) * 1997-02-12 2000-12-05 Sarnoff Corporation Apparatus and method for encoding wavelet trees generated by a wavelet-based coding method
KR100446635B1 (ko) * 2001-11-27 2004-09-04 삼성전자주식회사 깊이 이미지 기반 3차원 객체 표현 장치 및 방법
EP1431919B1 (en) * 2002-12-05 2010-03-03 Samsung Electronics Co., Ltd. Method and apparatus for encoding and decoding three-dimensional object data by using octrees
EP1574996A3 (en) * 2004-03-08 2007-03-21 Samsung Electronics Co., Ltd. Adaptive 2n-ary tree generating method, and method and apparatus for encoding and decoding 3D volume data using it
FR2903554A1 (fr) * 2006-07-10 2008-01-11 France Telecom Dispositif et procede de codage et de decodage echelonnables de flux de donnees d'images, signal et programme d'ordinateur correspondants.
US9042455B2 (en) * 2008-08-19 2015-05-26 Thomson Licensing Propagation map
RS63059B1 (sr) * 2010-04-13 2022-04-29 Ge Video Compression Llc Kodiranje videa primenom podele sa više stabala na slikama
KR101626688B1 (ko) * 2010-04-13 2016-06-01 지이 비디오 컴프레션, 엘엘씨 샘플 영역 병합
JP5281624B2 (ja) * 2010-09-29 2013-09-04 日本電信電話株式会社 画像符号化方法，画像復号方法，画像符号化装置，画像復号装置およびそれらのプログラム
JP5955378B2 (ja) * 2011-04-12 2016-07-20 トムソン ライセンシングＴｈｏｍｓｏｎ Ｌｉｃｅｎｓｉｎｇ エンコード方法及びデコード方法
KR101862438B1 (ko) * 2011-07-18 2018-05-29 톰슨 라이센싱 트리 구조들의 적응적 엔트로피 코딩을 위한 방법
KR20140089426A (ko) * 2011-11-07 2014-07-14 톰슨 라이센싱 예측성 위치 디코딩
US9706200B2 (en) * 2012-06-18 2017-07-11 Qualcomm Incorporated Unification of signaling lossless coding mode and pulse code modulation (PCM) mode in video coding
US8930374B2 (en) * 2012-06-29 2015-01-06 Nokia Corporation Method and apparatus for multidimensional data storage and file system with a dynamic ordered tree structure
CN104246831B (zh) 2012-07-30 2016-12-28 三菱电机株式会社 地图显示装置
US20150324481A1 (en) * 2014-05-06 2015-11-12 International Business Machines Corporation Building Entity Relationship Networks from n-ary Relative Neighborhood Trees
EP3251095B1 (en) * 2015-01-30 2022-05-04 Hewlett-Packard Development Company, L.P. Generating slice data from a voxel representation
CN115134594B (zh) * 2015-06-05 2024-07-23 杜比实验室特许公司 用于执行帧间预测的图像编解码方法、比特流存储方法
EP3169028B1 (en) * 2015-11-13 2020-09-23 Institut Mines Telecom Semi-exhaustive recursive block decoding method and device
KR102733195B1 (ko) 2015-12-14 2024-11-25 파나소닉 인텔렉츄얼 프로퍼티 코포레이션 오브 아메리카 삼차원 데이터 부호화 방법, 삼차원 데이터 복호 방법, 삼차원 데이터 부호화 장치 및 삼차원 데이터 복호 장치
US20170214943A1 (en) * 2016-01-22 2017-07-27 Mitsubishi Electric Research Laboratories, Inc. Point Cloud Compression using Prediction and Shape-Adaptive Transforms
US10482196B2 (en) * 2016-02-26 2019-11-19 Nvidia Corporation Modeling point cloud data using hierarchies of Gaussian mixture models
US10694210B2 (en) * 2016-05-28 2020-06-23 Microsoft Technology Licensing, Llc Scalable point cloud compression with transform, and corresponding decompression
US10609423B2 (en) * 2016-09-07 2020-03-31 Qualcomm Incorporated Tree-type coding for video coding
US10255720B1 (en) * 2016-10-13 2019-04-09 Bentley Systems, Incorporated Hybrid mesh from 2.5D and 3D point data
EP4035943B1 (en) * 2016-11-01 2023-08-30 Panasonic Intellectual Property Corporation of America Display method and display device
US10430975B2 (en) * 2016-11-17 2019-10-01 Google Llc Advanced k-D tree encoding for point clouds by most significant axis selection
US20180242024A1 (en) * 2017-02-21 2018-08-23 Mediatek Inc. Methods and Apparatuses of Candidate Set Determination for Quad-tree Plus Binary-tree Splitting Blocks
US11468603B2 (en) * 2017-09-29 2022-10-11 Sony Corporation Information processing apparatus and method
EP4213096B1 (en) * 2018-01-18 2026-04-22 Malikie Innovations Limited Methods and devices for entropy coding point clouds
EP3514969B1 (en) * 2018-01-18 2021-08-04 BlackBerry Limited Methods and devices using direct coding in point cloud compression
EP3553746B1 (en) * 2018-04-09 2021-08-25 BlackBerry Limited Methods and devices for predictive coding of point clouds
EP3553747B1 (en) * 2018-04-09 2021-09-01 BlackBerry Limited Methods and devices for predictive coding of point clouds
EP3937132B1 (en) * 2018-04-09 2025-05-28 BlackBerry Limited Methods and devices for binary entropy coding of point clouds
US10796458B2 (en) * 2018-04-23 2020-10-06 Qualcomm Incorporated Compression of point clouds via a novel hybrid coder
BR112020025049A2 (pt) * 2018-06-15 2021-03-23 Panasonic Intellectual Property Corporation Of America método de codificação de dados tridimensionais, método de decodificação de dados tridimensionais, dispositivo de codificação de dados tridimensionais e dispositivo de decodificação de dados tridimensionais
MX2020014247A (es) * 2018-06-25 2021-05-12 Huawei Tech Co Ltd Codificación geométrica híbrida de nubes de puntos.
EP3595180B1 (en) * 2018-07-10 2021-12-08 BlackBerry Limited Methods and devices for neighbourhood-based occupancy prediction in point cloud compression
EP3595179B1 (en) * 2018-07-10 2023-07-05 BlackBerry Limited Methods and devices for lossy coding of point cloud occupancy
EP3595181B1 (en) * 2018-07-11 2023-09-06 BlackBerry Limited Predictor-copy coding mode for coding of point clouds

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103039076A (zh) * 2010-09-24 2013-04-10 松下电器产业株式会社 图像编码方法、图像解码方法、图像编码装置及图像解码装置
CN106326427A (zh) * 2016-08-24 2017-01-11 明算科技（北京）股份有限公司 线性结构到树形结构的数据结构转换方法

Also Published As

Publication number Publication date
KR102909417B1 (ko) 2026-01-08
US11206426B2 (en) 2021-12-21
US20220078487A1 (en) 2022-03-10
JP7506231B2 (ja) 2024-06-25
WO2020004461A1 (ja) 2020-01-02
EP3816940A4 (en) 2021-09-08
JP2023145607A (ja) 2023-10-11
KR20260016591A (ko) 2026-02-03
JP2024116339A (ja) 2024-08-27
JP7322020B2 (ja) 2023-08-07
US12301870B2 (en) 2025-05-13
US20210105505A1 (en) 2021-04-08
EP3816940A1 (en) 2021-05-05
JPWO2020004461A1 (ja) 2021-07-08
BR112020024802A2 (pt) 2021-03-02
CN112313711A (zh) 2021-02-02
JP7749756B2 (ja) 2025-10-06
KR20210020924A (ko) 2021-02-24
CN120014080A (zh) 2025-05-16
MX2020013646A (es) 2021-03-25
CN120014079A (zh) 2025-05-16
CA3296637A1 (en) 2026-03-02
CA3104630A1 (en) 2020-01-02
MX2024010208A (es) 2024-09-02

Similar Documents

Publication Publication Date Title
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
CN111373447B (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
CN111213176B (zh) 三维数据编码方法、解码方法、三维数据编码装置、解码装置
CN112041889B (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
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
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
CN111727460B (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
CN111727463B (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
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
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
CN119152052A (zh) 三维数据编码方法、解码方法、三维数据编码装置、解码装置
CN119251324A (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
CN118941653A (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

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
GR01 Patent grant
GR01 Patent grant
TG01 Patent term adjustment

Free format text: NEW EXPIRY DATE: 20390723

TG01 Patent term adjustment