JP2024533637A - 点群データフレームの圧縮 - Google Patents
点群データフレームの圧縮 Download PDFInfo
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- JP2024533637A JP2024533637A JP2024518138A JP2024518138A JP2024533637A JP 2024533637 A JP2024533637 A JP 2024533637A JP 2024518138 A JP2024518138 A JP 2024518138A JP 2024518138 A JP2024518138 A JP 2024518138A JP 2024533637 A JP2024533637 A JP 2024533637A
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- 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
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- 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
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- 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
- H04N19/10—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
- H04N19/107—Selection of coding mode or of prediction mode between spatial and temporal predictive coding, e.g. picture refresh
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- 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
- H04N19/136—Incoming video signal characteristics or properties
-
- 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
- H04N19/172—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 picture, frame or field
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- 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
-
- 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
- H04N19/593—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
-
- 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
- H04N19/93—Run-length coding
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- 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)
- Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP21386059.6A EP4156108A1 (en) | 2021-09-23 | 2021-09-23 | Point cloud data frames compression |
| EP21386059.6 | 2021-09-23 | ||
| PCT/GB2022/052406 WO2023047119A1 (en) | 2021-09-23 | 2022-09-22 | Point cloud data frames compression |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2024533637A true JP2024533637A (ja) | 2024-09-12 |
| JP2024533637A5 JP2024533637A5 (https=) | 2025-10-01 |
Family
ID=78086320
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2024518138A Pending JP2024533637A (ja) | 2021-09-23 | 2022-09-22 | 点群データフレームの圧縮 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US12587681B2 (https=) |
| EP (2) | EP4156108A1 (https=) |
| JP (1) | JP2024533637A (https=) |
| KR (1) | KR20240073054A (https=) |
| CN (1) | CN118575193A (https=) |
| CA (1) | CA3232434A1 (https=) |
| GB (1) | GB2624835A (https=) |
| WO (1) | WO2023047119A1 (https=) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023164603A1 (en) * | 2022-02-24 | 2023-08-31 | Innopeak Technology, Inc. | Efficient geometry component coding for dynamic mesh coding |
| JP2025524516A (ja) | 2022-07-01 | 2025-07-30 | ブイ-ノバ インターナショナル リミテッド | 分割コンピューティングにおけるレイヤード符号化の応用 |
| WO2026011466A1 (en) * | 2024-07-12 | 2026-01-15 | Beijing Xiaomi Mobile Software Co., Ltd. | Method and apparatus for data coding using a hybrid prediction of a coarse representation of a point of a point cloud |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1639434A2 (en) * | 2003-06-27 | 2006-03-29 | Softscope LLC | Virtual desktop - meta-organization control system |
| EP3721634A1 (en) * | 2017-12-06 | 2020-10-14 | V-Nova International Limited | Methods and apparatuses for encoding and decoding a bytestream |
| US10911787B2 (en) | 2018-07-10 | 2021-02-02 | Apple Inc. | Hierarchical point cloud compression |
| US10979730B2 (en) * | 2019-03-20 | 2021-04-13 | Tencent America LLC | Techniques and apparatus for interframe point cloud attribute coding |
| US11202078B2 (en) * | 2019-09-27 | 2021-12-14 | Apple Inc. | Dynamic point cloud compression using inter-prediction |
| US20220114762A1 (en) * | 2020-10-12 | 2022-04-14 | Electronics And Telecommunications Research Institute | Method for compressing point cloud based on global motion prediction and compensation and apparatus using the same |
-
2021
- 2021-09-23 EP EP21386059.6A patent/EP4156108A1/en active Pending
-
2022
- 2022-09-22 JP JP2024518138A patent/JP2024533637A/ja active Pending
- 2022-09-22 CN CN202280075498.0A patent/CN118575193A/zh active Pending
- 2022-09-22 WO PCT/GB2022/052406 patent/WO2023047119A1/en not_active Ceased
- 2022-09-22 US US18/693,877 patent/US12587681B2/en active Active
- 2022-09-22 CA CA3232434A patent/CA3232434A1/en active Pending
- 2022-09-22 GB GB2404180.8A patent/GB2624835A/en active Pending
- 2022-09-22 EP EP22782562.7A patent/EP4405899A1/en active Pending
- 2022-09-22 KR KR1020247011909A patent/KR20240073054A/ko active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| GB202404180D0 (en) | 2024-05-08 |
| US20240397091A1 (en) | 2024-11-28 |
| WO2023047119A1 (en) | 2023-03-30 |
| CN118575193A (zh) | 2024-08-30 |
| KR20240073054A (ko) | 2024-05-24 |
| GB2624835A (en) | 2024-05-29 |
| EP4405899A1 (en) | 2024-07-31 |
| CA3232434A1 (en) | 2023-03-30 |
| EP4156108A1 (en) | 2023-03-29 |
| US12587681B2 (en) | 2026-03-24 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20250922 |
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| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20250922 |