CL2023001827A1 - Codificación de interpredicción para compresión de nube de punto de geometría - Google Patents
Codificación de interpredicción para compresión de nube de punto de geometríaInfo
- Publication number
- CL2023001827A1 CL2023001827A1 CL2023001827A CL2023001827A CL2023001827A1 CL 2023001827 A1 CL2023001827 A1 CL 2023001827A1 CL 2023001827 A CL2023001827 A CL 2023001827A CL 2023001827 A CL2023001827 A CL 2023001827A CL 2023001827 A1 CL2023001827 A1 CL 2023001827A1
- Authority
- CL
- Chile
- Prior art keywords
- point cloud
- interprediction
- point
- cloud compression
- geometry point
- Prior art date
Links
Classifications
-
- 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
- H04N19/10—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
-
- 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
-
- 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
-
- 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
- H04N19/1883—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 relating to sub-band structure, e.g. hierarchical level, directional tree, e.g. low-high [LH], high-low [HL], high-high [HH]
-
- 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
- H04N19/189—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding
- H04N19/196—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters
-
- 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
- H04N19/70—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
- H04N19/96—Tree coding, e.g. quad-tree 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
- H04N19/169—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
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)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Applications Claiming Priority (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US202063131716P | 2020-12-29 | 2020-12-29 | |
| US202163134492P | 2021-01-06 | 2021-01-06 | |
| US202163170907P | 2021-04-05 | 2021-04-05 | |
| US202163177186P | 2021-04-20 | 2021-04-20 | |
| US202163179892P | 2021-04-26 | 2021-04-26 | |
| US202163218170P | 2021-07-02 | 2021-07-02 | |
| US17/646,217 US12283073B2 (en) | 2020-12-29 | 2021-12-28 | Inter prediction coding for geometry point cloud compression |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CL2023001827A1 true CL2023001827A1 (es) | 2024-01-05 |
Family
ID=80050904
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CL2023001827A CL2023001827A1 (es) | 2020-12-29 | 2023-06-19 | Codificación de interpredicción para compresión de nube de punto de geometría |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US20250166233A1 (https=) |
| EP (1) | EP4272167A1 (https=) |
| JP (1) | JP7834755B2 (https=) |
| KR (1) | KR20230127218A (https=) |
| AU (1) | AU2021411954A1 (https=) |
| CA (1) | CA3198854A1 (https=) |
| CL (1) | CL2023001827A1 (https=) |
| MX (1) | MX2023007567A (https=) |
| TW (1) | TW202234884A (https=) |
| WO (1) | WO2022147100A1 (https=) |
| ZA (1) | ZA202306667B (https=) |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4072145B1 (en) * | 2021-04-09 | 2026-04-08 | Beijing Xiaomi Mobile Software Co., Ltd. | Method and apparatus of encoding/decoding point cloud geometry data captured by a spinning sensors head |
| EP4071718B1 (en) * | 2021-04-09 | 2026-03-04 | Beijing Xiaomi Mobile Software Co., Ltd. | Method and apparatus of encoding/decoding point cloud geometry data captured by a spinning sensors head |
| WO2023059987A1 (en) * | 2021-10-04 | 2023-04-13 | Qualcomm Incorporated | Inter prediction coding with radius interpolation for predictive geometry-based point cloud compression |
| US12518428B2 (en) | 2021-10-04 | 2026-01-06 | Qualcomm Incorporated | Inter prediction coding with radius interpolation for predictive geometry-based point cloud compression |
| WO2023068754A1 (ko) | 2021-10-18 | 2023-04-27 | 엘지전자 주식회사 | 포인트 클라우드 데이터 송신 장치, 포인트 클라우드 데이터 송신 방법, 포인트 클라우드 데이터 수신 장치 및 포인트 클라우드 데이터 수신 방법 |
| US20240037804A1 (en) * | 2022-07-20 | 2024-02-01 | Qualcomm Incorporated | Using vertical prediction for geometry point cloud compression |
| WO2024051617A1 (en) * | 2022-09-09 | 2024-03-14 | Douyin Vision Co., Ltd. | Method, apparatus, and medium for point cloud coding |
| JP7851868B2 (ja) * | 2023-01-04 | 2026-04-27 | Kddi株式会社 | 点群復号装置、点群復号方法及びプログラム |
| WO2024145933A1 (zh) * | 2023-01-06 | 2024-07-11 | Oppo广东移动通信有限公司 | 点云编解码方法、装置、设备及存储介质 |
| CN120435867A (zh) * | 2023-01-06 | 2025-08-05 | Oppo广东移动通信有限公司 | 点云编解码方法、装置、设备及存储介质 |
| WO2024212043A1 (zh) * | 2023-04-10 | 2024-10-17 | 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 |
| CN121420557A (zh) * | 2023-07-06 | 2026-01-27 | 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 |
| WO2025073292A1 (en) * | 2023-10-07 | 2025-04-10 | Douyin Vision Co., Ltd. | Method, apparatus, and medium for point cloud coding |
| WO2025080938A1 (en) * | 2023-10-11 | 2025-04-17 | Qualcomm Incorporated | Reference frames for point cloud compression |
| WO2026007149A1 (zh) * | 2024-07-05 | 2026-01-08 | Oppo广东移动通信有限公司 | 点云编解码方法、码流、编码器、解码器以及存储介质 |
| CN121569479A (zh) * | 2024-07-10 | 2026-02-24 | 北京小米移动软件有限公司 | 用于使用帧间预测编解码点云的重构点来进行数据编解码的方法和装置 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11297346B2 (en) * | 2016-05-28 | 2022-04-05 | Microsoft Technology Licensing, Llc | Motion-compensated compression of dynamic voxelized point clouds |
| JP7448517B2 (ja) * | 2019-02-28 | 2024-03-12 | 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 | 三次元データの符号化方法、三次元データの復号方法、三次元データの符号化装置、及び三次元データの復号装置 |
| WO2020197086A1 (ko) * | 2019-03-25 | 2020-10-01 | 엘지전자 주식회사 | 포인트 클라우드 데이터 송신 장치, 포인트 클라우드 데이터 송신 방법, 포인트 클라우드 데이터 수신 장치 및 포인트 클라우드 데이터 수신 방법 |
| WO2022075428A1 (ja) * | 2020-10-09 | 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 |
-
2021
- 2021-12-29 KR KR1020237020881A patent/KR20230127218A/ko active Pending
- 2021-12-29 TW TW110149450A patent/TW202234884A/zh unknown
- 2021-12-29 CA CA3198854A patent/CA3198854A1/en active Pending
- 2021-12-29 JP JP2023534191A patent/JP7834755B2/ja active Active
- 2021-12-29 WO PCT/US2021/065483 patent/WO2022147100A1/en not_active Ceased
- 2021-12-29 AU AU2021411954A patent/AU2021411954A1/en active Pending
- 2021-12-29 MX MX2023007567A patent/MX2023007567A/es unknown
- 2021-12-29 EP EP21848446.7A patent/EP4272167A1/en active Pending
-
2023
- 2023-06-19 CL CL2023001827A patent/CL2023001827A1/es unknown
- 2023-06-28 ZA ZA2023/06667A patent/ZA202306667B/en unknown
-
2025
- 2025-01-17 US US19/027,308 patent/US20250166233A1/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| US20250166233A1 (en) | 2025-05-22 |
| KR20230127218A (ko) | 2023-08-31 |
| ZA202306667B (en) | 2025-12-17 |
| CA3198854A1 (en) | 2022-07-07 |
| JP2024501171A (ja) | 2024-01-11 |
| JP7834755B2 (ja) | 2026-03-24 |
| EP4272167A1 (en) | 2023-11-08 |
| AU2021411954A1 (en) | 2023-05-25 |
| TW202234884A (zh) | 2022-09-01 |
| WO2022147100A1 (en) | 2022-07-07 |
| MX2023007567A (es) | 2023-07-11 |
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