CO2023004330A2 - Modo planar gpcc y simplificación de búfer - Google Patents
Modo planar gpcc y simplificación de búferInfo
- Publication number
- CO2023004330A2 CO2023004330A2 CONC2023/0004330A CO2023004330A CO2023004330A2 CO 2023004330 A2 CO2023004330 A2 CO 2023004330A2 CO 2023004330 A CO2023004330 A CO 2023004330A CO 2023004330 A2 CO2023004330 A2 CO 2023004330A2
- Authority
- CO
- Colombia
- Prior art keywords
- node
- applicable
- determining
- planar mode
- context
- Prior art date
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
- 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
- G06T9/005—Statistical coding, e.g. Huffman, run length coding
-
- 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
-
- 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
- H04N19/423—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 characterised by memory 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
- H04N19/70—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
- H04N19/91—Entropy coding, e.g. variable length coding [VLC] or arithmetic 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
- H04N19/90—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
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2207/00—Indexing scheme for image analysis or image enhancement
- G06T2207/10—Image acquisition modality
- G06T2207/10028—Range image; Depth image; 3D point clouds
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)
- Compression Of Band Width Or Redundancy In Fax (AREA)
- Electrochromic Elements, Electrophoresis, Or Variable Reflection Or Absorption Elements (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
- Control Of Electric Motors In General (AREA)
- Image Processing (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US202063088156P | 2020-10-06 | 2020-10-06 | |
| US17/480,423 US12400374B2 (en) | 2020-10-06 | 2021-09-21 | GPCC planar mode and buffer simplification |
| PCT/US2021/051560 WO2022076171A1 (en) | 2020-10-06 | 2021-09-22 | Gpcc planar mode and buffer simplification |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CO2023004330A2 true CO2023004330A2 (es) | 2023-04-27 |
Family
ID=80931560
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CONC2023/0004330A CO2023004330A2 (es) | 2020-10-06 | 2023-04-04 | Modo planar gpcc y simplificación de búfer |
Country Status (15)
| Country | Link |
|---|---|
| US (1) | US12400374B2 (https=) |
| EP (1) | EP4226626A1 (https=) |
| JP (1) | JP7734188B2 (https=) |
| KR (1) | KR20230081707A (https=) |
| CN (1) | CN116325755A (https=) |
| AU (1) | AU2021358861A1 (https=) |
| BR (1) | BR112023005596A2 (https=) |
| CA (1) | CA3189639A1 (https=) |
| CL (1) | CL2023000975A1 (https=) |
| CO (1) | CO2023004330A2 (https=) |
| IL (1) | IL300627B1 (https=) |
| MX (1) | MX2023004083A (https=) |
| SA (1) | SA523442841B1 (https=) |
| TW (1) | TWI902911B (https=) |
| WO (1) | WO2022076171A1 (https=) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US12118758B2 (en) | 2020-06-22 | 2024-10-15 | Qualcomm Incorporated | Planar and azimuthal mode in geometric point cloud compression |
| CN119856487A (zh) * | 2022-10-17 | 2025-04-18 | Oppo广东移动通信有限公司 | 编解码方法、解码器、编码器及计算机可读存储介质 |
| WO2024082127A1 (zh) * | 2022-10-18 | 2024-04-25 | Oppo广东移动通信有限公司 | 编解码方法、码流、编码器、解码器以及存储介质 |
| CN120476597A (zh) * | 2023-01-06 | 2025-08-12 | Oppo广东移动通信有限公司 | 编解码方法、码流、编码器、解码器以及存储介质 |
| CN116320503A (zh) * | 2023-03-14 | 2023-06-23 | 腾讯科技（深圳）有限公司 | 几何模式的确定方法、装置、设备及存储介质 |
Family Cites Families (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110115812A1 (en) | 2009-11-13 | 2011-05-19 | Harris Corporation | Method for colorization of point cloud data based on radiometric imagery |
| CN114173117B (zh) * | 2016-12-27 | 2023-10-20 | 松下电器（美国）知识产权公司 | 编码方法、解码方法及发送方法 |
| TW201842782A (zh) * | 2017-04-06 | 2018-12-01 | 美商松下電器（美國）知識產權公司 | 編碼裝置、解碼裝置、編碼方法及解碼方法 |
| EP3937132B1 (en) * | 2018-04-09 | 2025-05-28 | BlackBerry Limited | Methods and devices for binary entropy coding of point clouds |
| US11010928B2 (en) * | 2018-04-10 | 2021-05-18 | Apple Inc. | Adaptive distance based point cloud compression |
| JP2022051967A (ja) | 2019-01-08 | 2022-04-04 | ソニーグループ株式会社 | 情報処理装置および情報処理方法 |
| US12114000B2 (en) | 2019-03-08 | 2024-10-08 | Qualcomm Incorporated | Combined residual coding in video coding |
| US10693492B1 (en) * | 2019-06-28 | 2020-06-23 | Blackberry Limited | Context determination for planar mode in octree-based point cloud coding |
| US10992947B2 (en) | 2019-06-28 | 2021-04-27 | Blackberry Limited | Planar mode in octree-based point cloud coding |
| US11593969B2 (en) | 2019-07-12 | 2023-02-28 | Tencent America LLC | Method and apparatus for geometry merge mode for point cloud coding |
| EP3800892B1 (en) * | 2019-10-01 | 2025-03-05 | BlackBerry Limited | Angular mode syntax for tree-based point cloud coding |
| US11409998B2 (en) | 2019-10-02 | 2022-08-09 | Apple Inc. | Trimming search space for nearest neighbor determinations in point cloud compression |
| CN114930395A (zh) | 2020-01-07 | 2022-08-19 | 黑莓有限公司 | 基于八叉树的点云编解码中的平面的模式的上下文确定 |
| WO2021207947A1 (en) | 2020-04-14 | 2021-10-21 | Beijing Xiaomi Mobile Software Co., Ltd. | Method and apparatus for processing a point cloud |
| EP4149114A4 (en) | 2020-05-19 | 2023-04-12 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | POINT CLOUD CODING AND DECODING METHOD, CODER, DECODER AND STORAGE MEDIA |
| US12118758B2 (en) | 2020-06-22 | 2024-10-15 | Qualcomm Incorporated | Planar and azimuthal mode in geometric point cloud compression |
| WO2022126326A1 (zh) | 2020-12-14 | 2022-06-23 | 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 |
-
2021
- 2021-09-21 US US17/480,423 patent/US12400374B2/en active Active
- 2021-09-22 IL IL300627A patent/IL300627B1/en unknown
- 2021-09-22 MX MX2023004083A patent/MX2023004083A/es unknown
- 2021-09-22 KR KR1020237011053A patent/KR20230081707A/ko active Pending
- 2021-09-22 TW TW110135199A patent/TWI902911B/zh active
- 2021-09-22 JP JP2023519643A patent/JP7734188B2/ja active Active
- 2021-09-22 AU AU2021358861A patent/AU2021358861A1/en active Pending
- 2021-09-22 WO PCT/US2021/051560 patent/WO2022076171A1/en not_active Ceased
- 2021-09-22 EP EP21794284.6A patent/EP4226626A1/en active Pending
- 2021-09-22 CA CA3189639A patent/CA3189639A1/en active Pending
- 2021-09-22 BR BR112023005596A patent/BR112023005596A2/pt unknown
- 2021-09-22 CN CN202180067176.7A patent/CN116325755A/zh active Pending
-
2023
- 2023-03-05 SA SA523442841A patent/SA523442841B1/ar unknown
- 2023-04-04 CL CL2023000975A patent/CL2023000975A1/es unknown
- 2023-04-04 CO CONC2023/0004330A patent/CO2023004330A2/es unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CA3189639A1 (en) | 2022-04-14 |
| US20220108492A1 (en) | 2022-04-07 |
| BR112023005596A2 (pt) | 2023-05-09 |
| SA523442841B1 (ar) | 2025-01-26 |
| IL300627A (en) | 2023-04-01 |
| JP7734188B2 (ja) | 2025-09-04 |
| TWI902911B (zh) | 2025-11-01 |
| EP4226626A1 (en) | 2023-08-16 |
| AU2021358861A1 (en) | 2023-03-16 |
| TW202220440A (zh) | 2022-05-16 |
| KR20230081707A (ko) | 2023-06-07 |
| IL300627B1 (en) | 2026-01-01 |
| MX2023004083A (es) | 2023-04-27 |
| CL2023000975A1 (es) | 2023-10-30 |
| CN116325755A (zh) | 2023-06-23 |
| JP2023544569A (ja) | 2023-10-24 |
| US12400374B2 (en) | 2025-08-26 |
| WO2022076171A1 (en) | 2022-04-14 |
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