JPWO2022224888A1 - - Google Patents
Info
- Publication number
- JPWO2022224888A1 JPWO2022224888A1 JP2023515433A JP2023515433A JPWO2022224888A1 JP WO2022224888 A1 JPWO2022224888 A1 JP WO2022224888A1 JP 2023515433 A JP2023515433 A JP 2023515433A JP 2023515433 A JP2023515433 A JP 2023515433A JP WO2022224888 A1 JPWO2022224888 A1 JP WO2022224888A1
- 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
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
-
- 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
- H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
- H04N19/159—Prediction type, e.g. intra-frame, inter-frame or bidirectional frame 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
- H04N19/90—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)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US202163177619P | 2021-04-21 | 2021-04-21 | |
| PCT/JP2022/017695 WO2022224888A1 (ja) | 2021-04-21 | 2022-04-13 | 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 |
|---|---|
| JPWO2022224888A1 true JPWO2022224888A1 (https=) | 2022-10-27 |
| JPWO2022224888A5 JPWO2022224888A5 (https=) | 2024-01-30 |
Family
ID=83722942
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2023515433A Pending JPWO2022224888A1 (https=) | 2021-04-21 | 2022-04-13 |
Country Status (5)
| Country | Link |
|---|---|
| US (2) | US12413781B2 (https=) |
| JP (1) | JPWO2022224888A1 (https=) |
| CN (1) | CN117157672A (https=) |
| BR (1) | BR112023020363A2 (https=) |
| WO (1) | WO2022224888A1 (https=) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118742922A (zh) * | 2022-03-03 | 2024-10-01 | 松下电器（美国）知识产权公司 | 解码方法、编码方法、解码装置及编码装置 |
| CN120188194A (zh) * | 2022-11-22 | 2025-06-20 | 松下电器（美国）知识产权公司 | 解码方法、编码方法、解码装置以及编码装置 |
| CN118678084B (zh) * | 2024-07-16 | 2025-10-17 | 鹏城实验室 | 点云数据编解码方法、装置、计算机设备及可读存储介质 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2866443A4 (en) | 2012-06-22 | 2016-06-15 | Sharp Kk | ARITHMETIC DECODING DEVICE, ARITHMETIC CODING DEVICE, IMAGE DECODING DEVICE AND IMAGE DEVICES |
| CN104246831B (zh) | 2012-07-30 | 2016-12-28 | 三菱电机株式会社 | 地图显示装置 |
| EP4614445A3 (en) | 2018-12-26 | 2025-12-03 | Panasonic Intellectual Property Corporation of America | Three-dimensional data encoding method, three-dimensional data decoding method, three-dimensional data encoding device, and three-dimensional data decoding device |
| BR122021012456B1 (pt) * | 2019-01-15 | 2022-03-22 | Lg Electronics Inc | Método de decodificação de uma imagem realizado por um aparelho de decodificação, método de codificação de uma imagem realizado por um aparelho de codificação, aparelho de decodificação para decodificação de imagem, aparelho de codificação para codificação de imagem e mídia de armazenamento digital legível por computador não transitória |
| JP7633172B2 (ja) * | 2019-10-09 | 2025-02-19 | 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 |
| WO2021207431A1 (en) * | 2020-04-07 | 2021-10-14 | Apple Inc. | Improved predictive coding for point cloud compression |
-
2022
- 2022-04-13 BR BR112023020363A patent/BR112023020363A2/pt unknown
- 2022-04-13 CN CN202280027812.8A patent/CN117157672A/zh active Pending
- 2022-04-13 WO PCT/JP2022/017695 patent/WO2022224888A1/ja not_active Ceased
- 2022-04-13 JP JP2023515433A patent/JPWO2022224888A1/ja active Pending
-
2023
- 2023-10-12 US US18/379,418 patent/US12413781B2/en active Active
-
2025
- 2025-08-07 US US19/293,440 patent/US20250365444A1/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| US20250365444A1 (en) | 2025-11-27 |
| WO2022224888A1 (ja) | 2022-10-27 |
| CN117157672A (zh) | 2023-12-01 |
| BR112023020363A2 (pt) | 2023-11-21 |
| US12413781B2 (en) | 2025-09-09 |
| US20240040150A1 (en) | 2024-02-01 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20230927 |
|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20250318 |