MX2021003050A - Soporte mejorado de atributos en codificacion de nube de puntos. - Google Patents
Soporte mejorado de atributos en codificacion de nube de puntos.Info
- Publication number
- MX2021003050A MX2021003050A MX2021003050A MX2021003050A MX2021003050A MX 2021003050 A MX2021003050 A MX 2021003050A MX 2021003050 A MX2021003050 A MX 2021003050A MX 2021003050 A MX2021003050 A MX 2021003050A MX 2021003050 A MX2021003050 A MX 2021003050A
- Authority
- MX
- Mexico
- Prior art keywords
- pcc
- point cloud
- nal
- bitstream
- attributes
- Prior art date
Links
Classifications
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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
- H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
-
- 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
-
- 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
- H04N19/169—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
- H04N19/184—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 bits, e.g. of the compressed video stream
-
- 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
- H04N19/436—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 using parallelised computational 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
- H04N19/46—Embedding additional information in the video signal during the compression process
-
- 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
- H04N19/70—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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Theoretical Computer Science (AREA)
- Computing Systems (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Image Generation (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201862731693P | 2018-09-14 | 2018-09-14 | |
| PCT/US2019/050409 WO2020055865A1 (en) | 2018-09-14 | 2019-09-10 | Improved attribute support in point cloud coding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| MX2021003050A true MX2021003050A (es) | 2021-08-11 |
Family
ID=69777147
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| MX2021003050A MX2021003050A (es) | 2018-09-14 | 2019-09-10 | Soporte mejorado de atributos en codificacion de nube de puntos. |
Country Status (9)
| Country | Link |
|---|---|
| US (3) | US20210201539A1 (https=) |
| EP (2) | EP3841750A4 (https=) |
| JP (3) | JP7693995B2 (https=) |
| KR (2) | KR102608572B1 (https=) |
| CN (4) | CN116847105A (https=) |
| BR (1) | BR112021004798A2 (https=) |
| MX (1) | MX2021003050A (https=) |
| SG (1) | SG11202102620XA (https=) |
| WO (2) | WO2020055869A1 (https=) |
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| US11017566B1 (en) | 2018-07-02 | 2021-05-25 | Apple Inc. | Point cloud compression with adaptive filtering |
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| CN120182398A (zh) * | 2018-08-08 | 2025-06-20 | 松下电器（美国）知识产权公司 | 三维数据生成方法、编码三维数据处理方法、三维数据生成装置、以及编码三维数据处理装置 |
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| CN120525973A (zh) * | 2019-02-05 | 2025-08-22 | 松下电器（美国）知识产权公司 | 三维数据编码方法、三维数据解码方法、三维数据编码装置、以及三维数据解码装置 |
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| EP3926962A4 (en) * | 2019-03-16 | 2022-04-20 | LG Electronics Inc. | DEVICE AND METHOD FOR PROCESSING POINT CLOUD DATA |
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| CN113853635A (zh) * | 2019-05-28 | 2021-12-28 | 松下电器（美国）知识产权公司 | 三维数据编码方法、三维数据解码方法、三维数据编码装置及三维数据解码装置 |
| US11711544B2 (en) | 2019-07-02 | 2023-07-25 | Apple Inc. | Point cloud compression with supplemental information messages |
| CN117499625A (zh) | 2019-09-01 | 2024-02-02 | 北京字节跳动网络技术有限公司 | 视频编解码中预测权重的对准 |
| US11627314B2 (en) | 2019-09-27 | 2023-04-11 | Apple Inc. | Video-based point cloud compression with non-normative smoothing |
| US11562507B2 (en) | 2019-09-27 | 2023-01-24 | Apple Inc. | Point cloud compression using video encoding with time consistent patches |
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| US11895307B2 (en) | 2019-10-04 | 2024-02-06 | Apple Inc. | Block-based predictive coding for point cloud compression |
| CN114556915B (zh) | 2019-10-10 | 2023-11-10 | 北京字节跳动网络技术有限公司 | 几何分割模式中被编解码的块的去块 |
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| JP2021162923A (ja) * | 2020-03-30 | 2021-10-11 | Kddi株式会社 | 点群復号装置、点群復号方法及びプログラム |
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| US11816868B2 (en) * | 2020-08-14 | 2023-11-14 | Tencent America LLC | Coding of multiple-component attributes for point cloud coding |
| WO2022050650A1 (ko) * | 2020-09-03 | 2022-03-10 | 엘지전자 주식회사 | 포인트 클라우드 데이터 송신 장치, 포인트 클라우드 데이터 송신 방법, 포인트 클라우드 데이터 수신 장치 및 포인트 클라우드 데이터 수신 방법 |
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| CN113676738B (zh) * | 2021-08-19 | 2024-03-29 | 上海交通大学 | 一种三维点云的几何编解码方法及装置 |
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| CN115733576B (zh) * | 2021-08-26 | 2024-06-25 | 腾讯科技（深圳）有限公司 | 点云媒体文件的封装与解封装方法、装置及存储介质 |
| CN118020304A (zh) * | 2021-09-29 | 2024-05-10 | Lg 电子株式会社 | 点云数据发送设备、点云数据发送方法、点云数据接收设备以及点云数据接收方法 |
| WO2023063569A1 (ko) * | 2021-10-15 | 2023-04-20 | 삼성전자주식회사 | 전자 장치 및 그 제어 방법 |
| WO2023080606A1 (ko) * | 2021-11-03 | 2023-05-11 | 엘지전자 주식회사 | 포인트 클라우드 데이터 송신 장치, 포인트 클라우드 데이터 송신 방법, 포인트 클라우드 데이터 수신 장치 및 포인트 클라우드 데이터 수신 방법 |
| CN116156184A (zh) * | 2021-11-12 | 2023-05-23 | 华为技术有限公司 | 视频编解码方法、装置、设备、存储介质及计算机程序 |
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| JP7736934B2 (ja) | 2021-12-21 | 2025-09-09 | バイトダンス インコーポレイテッド | 点群コーディングのための方法、装置、及び媒体 |
| CN119096547A (zh) * | 2022-03-29 | 2024-12-06 | Lg电子株式会社 | 点云数据发送装置、点云数据发送方法、点云数据接收装置、及点云数据接收方法 |
| WO2023224304A1 (en) * | 2022-05-19 | 2023-11-23 | Samsung Electronics Co., Ltd. | Method and electronic device for achieving accurate point cloud segmentation |
| CN119256546B (zh) * | 2022-07-11 | 2025-10-17 | 浙江大学 | 一种编解码方法、装置、编码器、解码器及存储介质 |
| KR20250085777A (ko) * | 2022-10-19 | 2025-06-12 | 엘지전자 주식회사 | 포인트 클라우드 데이터 송신 장치, 포인트 클라우드 데이터 송신 방법, 포인트 클라우드 데이터 수신 장치 및 포인트 클라우드 데이터 수신 방법 |
| CN115695393B (zh) * | 2022-12-28 | 2023-03-21 | 山东矩阵软件工程股份有限公司 | 一种雷达点云数据的格式转换方法、系统及存储介质 |
| CN120419192A (zh) * | 2023-01-10 | 2025-08-01 | Lg 电子株式会社 | 点云数据发送装置、点云数据发送方法、点云数据接收装置和点云数据接收方法 |
| KR20250126047A (ko) * | 2023-01-13 | 2025-08-22 | 엘지전자 주식회사 | 포인트 클라우드 데이터 송신 장치, 포인트 클라우드 데이터 송신 방법, 포인트 클라우드 데이터 수신 장치 및 포인트 클라우드 데이터 수신 방법 |
| CN117000629B (zh) * | 2023-08-29 | 2024-08-23 | 天合光能股份有限公司 | 太阳能电池分选方法、装置、计算机设备和存储介质 |
| CN121773354A (zh) * | 2023-09-27 | 2026-03-31 | Lg 电子株式会社 | 点云数据发送装置、点云数据发送方法、点云数据接收装置和点云数据接收方法 |
| WO2025159600A1 (ko) * | 2024-01-26 | 2025-07-31 | 엘지전자 주식회사 | 포인트 클라우드 데이터 송신 장치, 포인트 클라우드 데이터 송신 방법, 포인트 클라우드 데이터 수신 장치 및 포인트 클라우드 데이터 수신 방법 |
| WO2025220986A1 (ko) * | 2024-04-15 | 2025-10-23 | 엘지전자 주식회사 | 메쉬 데이터 송신 장치, 메쉬 데이터 송신 방법, 메쉬 데이터 수신 장치 및 메쉬 데이터 수신 방법 |
| 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 |
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-
2019
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- 2019-09-10 CN CN202310776588.9A patent/CN116847105A/zh active Pending
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- 2019-09-10 CN CN201980060363.5A patent/CN112690002B/zh active Active
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2024
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| BR112021004798A2 (pt) | 2021-06-08 |
| US20210203989A1 (en) | 2021-07-01 |
| KR102589477B1 (ko) | 2023-10-13 |
| WO2020055869A1 (en) | 2020-03-19 |
| US12587680B2 (en) | 2026-03-24 |
| US20210201539A1 (en) | 2021-07-01 |
| JP2022500931A (ja) | 2022-01-04 |
| SG11202102620XA (en) | 2021-04-29 |
| CN112690002B (zh) | 2023-06-02 |
| KR20210057161A (ko) | 2021-05-20 |
| EP3844963A1 (en) | 2021-07-07 |
| JP2023123508A (ja) | 2023-09-05 |
| JP7130853B2 (ja) | 2022-09-05 |
| CN113016184A (zh) | 2021-06-22 |
| CN113016184B (zh) | 2023-07-07 |
| EP3841750A4 (en) | 2021-11-10 |
| JP7693995B2 (ja) | 2025-06-18 |
| US20240283974A1 (en) | 2024-08-22 |
| EP3844963A4 (en) | 2021-11-10 |
| EP3841750A1 (en) | 2021-06-30 |
| JP2021536204A (ja) | 2021-12-23 |
| CN112690002A (zh) | 2021-04-20 |
| WO2020055865A1 (en) | 2020-03-19 |
| KR102608572B1 (ko) | 2023-12-04 |
| CN116708799A (zh) | 2023-09-05 |
| KR20210057143A (ko) | 2021-05-20 |
| CN116847105A (zh) | 2023-10-03 |
| US11979605B2 (en) | 2024-05-07 |
| JP7852833B2 (ja) | 2026-04-28 |
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