JPWO2023105954A1 - - Google Patents
Info
- Publication number
- JPWO2023105954A1 JPWO2023105954A1 JP2023566140A JP2023566140A JPWO2023105954A1 JP WO2023105954 A1 JPWO2023105954 A1 JP WO2023105954A1 JP 2023566140 A JP2023566140 A JP 2023566140A JP 2023566140 A JP2023566140 A JP 2023566140A JP WO2023105954 A1 JPWO2023105954 A1 JP WO2023105954A1
- 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
-
- 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
- H04N19/103—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
-
- 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
- G06T9/004—Predictors, e.g. intraframe, interframe 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
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
- H04N19/51—Motion estimation or motion compensation
- H04N19/537—Motion estimation other than block-based
- H04N19/54—Motion estimation other than block-based using feature points or meshes
-
- 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
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)
- Image Processing (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US202163287624P | 2021-12-09 | 2021-12-09 | |
| PCT/JP2022/039448 WO2023105954A1 (ja) | 2021-12-09 | 2022-10-24 | 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 |
|---|---|
| JPWO2023105954A1 true JPWO2023105954A1 (https=) | 2023-06-15 |
| JPWO2023105954A5 JPWO2023105954A5 (https=) | 2024-08-22 |
Family
ID=86730189
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2023566140A Pending JPWO2023105954A1 (https=) | 2021-12-09 | 2022-10-24 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US20240320864A1 (https=) |
| EP (1) | EP4446992A4 (https=) |
| JP (1) | JPWO2023105954A1 (https=) |
| KR (1) | KR20240121725A (https=) |
| CN (1) | CN118613832A (https=) |
| MX (1) | MX2024006115A (https=) |
| WO (1) | WO2023105954A1 (https=) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20240357160A1 (en) * | 2023-04-24 | 2024-10-24 | Tencent America LLC | Inter coding in mesh compression |
| WO2025080438A1 (en) * | 2023-10-10 | 2025-04-17 | Interdigital Vc Holdings, Inc. | Intra frame dynamics for lidar point cloud compression |
| JP2025173015A (ja) * | 2024-05-14 | 2025-11-27 | キヤノン株式会社 | 符号化装置、復号化装置、符号化方法、復号化方法、およびプログラム |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104246831B (zh) | 2012-07-30 | 2016-12-28 | 三菱电机株式会社 | 地图显示装置 |
| US11297346B2 (en) * | 2016-05-28 | 2022-04-05 | Microsoft Technology Licensing, Llc | Motion-compensated compression of dynamic voxelized point clouds |
| US11202078B2 (en) * | 2019-09-27 | 2021-12-14 | Apple Inc. | Dynamic point cloud compression using inter-prediction |
-
2022
- 2022-10-24 KR KR1020247017729A patent/KR20240121725A/ko active Pending
- 2022-10-24 CN CN202280078761.1A patent/CN118613832A/zh active Pending
- 2022-10-24 MX MX2024006115A patent/MX2024006115A/es unknown
- 2022-10-24 WO PCT/JP2022/039448 patent/WO2023105954A1/ja not_active Ceased
- 2022-10-24 EP EP22903888.0A patent/EP4446992A4/en active Pending
- 2022-10-24 JP JP2023566140A patent/JPWO2023105954A1/ja active Pending
-
2024
- 2024-05-21 US US18/669,770 patent/US20240320864A1/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| CN118613832A (zh) | 2024-09-06 |
| US20240320864A1 (en) | 2024-09-26 |
| EP4446992A4 (en) | 2025-04-09 |
| EP4446992A1 (en) | 2024-10-16 |
| WO2023105954A1 (ja) | 2023-06-15 |
| MX2024006115A (es) | 2024-05-30 |
| KR20240121725A (ko) | 2024-08-09 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20240523 |
|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20250730 |