JP7625526B2 - 三次元データ復号方法及び三次元データ復号装置 - Google Patents
三次元データ復号方法及び三次元データ復号装置 Download PDFInfo
- Publication number
- JP7625526B2 JP7625526B2 JP2021551496A JP2021551496A JP7625526B2 JP 7625526 B2 JP7625526 B2 JP 7625526B2 JP 2021551496 A JP2021551496 A JP 2021551496A JP 2021551496 A JP2021551496 A JP 2021551496A JP 7625526 B2 JP7625526 B2 JP 7625526B2
- Authority
- JP
- Japan
- Prior art keywords
- data
- information
- point cloud
- dimensional
- unit
- 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
Links
Images
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)
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 JPWO2021066163A1 (https=) | 2021-04-08 |
| JPWO2021066163A5 JPWO2021066163A5 (https=) | 2023-10-10 |
| JP7625526B2 true 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)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| 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 |
Country Status (4)
| Country | Link |
|---|---|
| US (2) | US12243275B2 (https=) |
| JP (2) | JP7625526B2 (https=) |
| CN (1) | CN114450941A (https=) |
| WO (1) | WO2021066163A1 (https=) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| 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 |
-
2020
- 2020-10-02 CN CN202080067958.6A patent/CN114450941A/zh active Pending
- 2020-10-02 JP JP2021551496A patent/JP7625526B2/ja active Active
- 2020-10-02 WO PCT/JP2020/037595 patent/WO2021066163A1/ja not_active Ceased
-
2022
- 2022-03-31 US US17/709,966 patent/US12243275B2/en active Active
-
2025
- 2025-01-22 JP JP2025009322A patent/JP2025061602A/ja active Pending
- 2025-01-27 US US19/037,496 patent/US20250173909A1/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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)
| Title |
|---|
| 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),米国,IEEE,2019年09月22日,pp.3726-3730 |
| XU, Yiqun et al.,"Rate-Distortion Optimized Scan for Point Cloud Color Compression",2017 IEEE Visual Communications and Image Processing (VCIP),米国,IEEE,2017年12月10日,pp.1-4 |
Also Published As
| Publication number | Publication date |
|---|---|
| US20250173909A1 (en) | 2025-05-29 |
| US20220222863A1 (en) | 2022-07-14 |
| WO2021066163A1 (ja) | 2021-04-08 |
| JPWO2021066163A1 (https=) | 2021-04-08 |
| CN114450941A (zh) | 2022-05-06 |
| US12243275B2 (en) | 2025-03-04 |
| JP2025061602A (ja) | 2025-04-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP7625526B2 (ja) | 三次元データ復号方法及び三次元データ復号装置 | |
| JP7667076B2 (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 | |
| JP7670621B2 (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 | |
| US12108085B2 (en) | Three-dimensional data encoding method, three-dimensional data decoding method, three-dimensional data encoding device, and three-dimensional data decoding device | |
| JP2025078684A (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 | |
| WO2022075428A1 (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 | |
| WO2021261514A1 (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 | |
| US20230125325A1 (en) | Three-dimensional data encoding method, three-dimensional data decoding method, three-dimensional data encoding device, and three-dimensional data decoding device | |
| WO2021187561A1 (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 | |
| WO2021141090A1 (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 | |
| JP2025071216A (ja) | 三次元データ復号方法、及び三次元データ復号装置 | |
| US12536707B2 (en) | Three-dimensional data encoding method, three-dimensional data decoding method, three-dimensional data encoding device, and three-dimensional data decoding device | |
| WO2021210549A1 (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 | |
| US20220337859A1 (en) | Three-dimensional data encoding method, three-dimensional data decoding method, three-dimensional data encoding device, and three-dimensional data decoding device | |
| WO2022059697A1 (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 | |
| WO2021210550A1 (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 | |
| WO2021193899A1 (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 | |
| WO2022025280A1 (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 | |
| US12444093B2 (en) | Three-dimensional data encoding method, three-dimensional data decoding method, three-dimensional data encoding device, and three-dimensional data decoding device | |
| US20230224494A1 (en) | Three-dimensional data encoding method, three-dimensional data decoding method, three-dimensional data encoding device, and three-dimensional data decoding device | |
| WO2021200921A1 (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 |
|---|---|---|---|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20230926 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20230929 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20240910 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20241210 |
|
| TRDD | Decision of grant or rejection written | ||
| A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20241224 |
|
| A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20250122 |
|
| R150 | Certificate of patent or registration of utility model |
Ref document number: 7625526 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |