MX2022009490A - Mejora de nube de puntos 3d con múltiples mediciones. - Google Patents
Mejora de nube de puntos 3d con múltiples mediciones.Info
- Publication number
- MX2022009490A MX2022009490A MX2022009490A MX2022009490A MX2022009490A MX 2022009490 A MX2022009490 A MX 2022009490A MX 2022009490 A MX2022009490 A MX 2022009490A MX 2022009490 A MX2022009490 A MX 2022009490A MX 2022009490 A MX2022009490 A MX 2022009490A
- Authority
- MX
- Mexico
- Prior art keywords
- point cloud
- quantizer
- shifts
- obtaining
- multiple measurements
- Prior art date
Links
- 238000005259 measurement Methods 0.000 title 1
- 238000000034 method Methods 0.000 abstract 3
- 238000007670 refining Methods 0.000 abstract 1
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
- H04N19/10—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
- H04N19/124—Quantisation
-
- 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
- H04N19/10—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
- H04N19/46—Embedding additional information in the video signal during the compression process
- H04N19/463—Embedding additional information in the video signal during the compression process by compressing encoding parameters before transmission
-
- 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
- H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2210/00—Indexing scheme for image generation or computer graphics
- G06T2210/56—Particle system, point based geometry or rendering
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Length Measuring Devices By Optical Means (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
Se describen sistemas y métodos para refinar los datos de una primera nube de puntos usando al menos datos de una segunda nube de puntos y uno o más conjuntos de desplazamientos de cuantificadores. Un método de decodificación de nube de puntos ilustrativo incluye obtener datos que representan al menos una primera nube de puntos y una segunda nube de puntos; obtener información que identifica al menos un primer conjunto de desplazamientos de cuantificadores asociados con la primera nube de puntos; y obtener datos refinados de la nube de puntos basados en al menos la primera nube de puntos, el primer conjunto de desplazamientos de cuantificadores, y la segunda nube de puntos. La obtención de datos refinados de la nube de puntos puede incluir realizar una sustracción basada en al menos el primer conjunto de desplazamientos de cuantificadores. También se describen los sistemas y métodos de codificación correspondientes.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US202062970956P | 2020-02-06 | 2020-02-06 | |
PCT/US2021/016895 WO2021158974A1 (en) | 2020-02-06 | 2021-02-05 | 3d point cloud enhancement with multiple measurements |
Publications (1)
Publication Number | Publication Date |
---|---|
MX2022009490A true MX2022009490A (es) | 2022-11-09 |
Family
ID=74845089
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
MX2022009490A MX2022009490A (es) | 2020-02-06 | 2021-02-05 | Mejora de nube de puntos 3d con múltiples mediciones. |
Country Status (6)
Country | Link |
---|---|
US (1) | US20230056576A1 (es) |
EP (1) | EP4101173A1 (es) |
JP (1) | JP2023512668A (es) |
CN (1) | CN115136602A (es) |
MX (1) | MX2022009490A (es) |
WO (1) | WO2021158974A1 (es) |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10223810B2 (en) * | 2016-05-28 | 2019-03-05 | Microsoft Technology Licensing, Llc | Region-adaptive hierarchical transform and entropy coding for point cloud compression, and corresponding decompression |
US10365650B2 (en) * | 2017-05-25 | 2019-07-30 | GM Global Technology Operations LLC | Methods and systems for moving object velocity determination |
CA3070678A1 (en) * | 2017-07-28 | 2019-01-31 | Panasonic Intellectual Property Corporation Of America | Encoder, decoder, encoding method, and decoding method |
US10462485B2 (en) * | 2017-09-06 | 2019-10-29 | Apple Inc. | Point cloud geometry compression |
US11373319B2 (en) * | 2018-03-20 | 2022-06-28 | Interdigital Madison Patent Holdings, Sas | System and method for optimizing dynamic point clouds based on prioritized transformations |
EP3769257A1 (en) * | 2018-03-20 | 2021-01-27 | PCMS Holdings, Inc. | System and method for dynamically adjusting level of details of point clouds |
US10916041B2 (en) * | 2018-03-30 | 2021-02-09 | Samsung Electronics Co., Ltd. | Method for depth image di coding |
US10867414B2 (en) * | 2018-04-10 | 2020-12-15 | Apple Inc. | Point cloud attribute transfer algorithm |
US10904564B2 (en) * | 2018-07-10 | 2021-01-26 | Tencent America LLC | Method and apparatus for video coding |
US10911787B2 (en) * | 2018-07-10 | 2021-02-02 | Apple Inc. | Hierarchical point cloud compression |
US11348284B2 (en) * | 2019-01-08 | 2022-05-31 | Apple Inc. | Auxiliary information signaling and reference management for projection-based point cloud compression |
US10713841B1 (en) * | 2019-01-18 | 2020-07-14 | Unkie Oy | System for generating point cloud map and method therefor |
JP2022063882A (ja) * | 2019-02-28 | 2022-04-25 | ソニーグループ株式会社 | 情報処理装置および方法、並びに、再生装置および方法 |
CN110691243A (zh) * | 2019-10-10 | 2020-01-14 | 叠境数字科技(上海)有限公司 | 一种基于深度卷积网络的点云几何压缩方法 |
-
2021
- 2021-02-05 MX MX2022009490A patent/MX2022009490A/es unknown
- 2021-02-05 WO PCT/US2021/016895 patent/WO2021158974A1/en unknown
- 2021-02-05 US US17/795,149 patent/US20230056576A1/en active Pending
- 2021-02-05 EP EP21709266.7A patent/EP4101173A1/en active Pending
- 2021-02-05 CN CN202180016033.3A patent/CN115136602A/zh active Pending
- 2021-02-05 JP JP2022545937A patent/JP2023512668A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
US20230056576A1 (en) | 2023-02-23 |
JP2023512668A (ja) | 2023-03-28 |
WO2021158974A1 (en) | 2021-08-12 |
CN115136602A (zh) | 2022-09-30 |
EP4101173A1 (en) | 2022-12-14 |
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