MX2021000274A - Un metodo y dispositivo para codificacion/decodificacion de la geometria de una nube de puntos. - Google Patents
Un metodo y dispositivo para codificacion/decodificacion de la geometria de una nube de puntos.Info
- Publication number
- MX2021000274A MX2021000274A MX2021000274A MX2021000274A MX2021000274A MX 2021000274 A MX2021000274 A MX 2021000274A MX 2021000274 A MX2021000274 A MX 2021000274A MX 2021000274 A MX2021000274 A MX 2021000274A MX 2021000274 A MX2021000274 A MX 2021000274A
- Authority
- MX
- Mexico
- Prior art keywords
- point
- point cloud
- encoding
- coding mode
- decoding
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T9/00—Image coding
-
- 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
- G06T3/00—Geometric image transformations in the plane of the image
- G06T3/06—Topological mapping of higher dimensional structures onto lower dimensional surfaces
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T3/00—Geometric image transformations in the plane of the image
- G06T3/40—Scaling of whole images or parts thereof, e.g. expanding or contracting
- G06T3/4007—Scaling of whole images or parts thereof, e.g. expanding or contracting based on interpolation, e.g. bilinear interpolation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
- H04N13/10—Processing, recording or transmission of stereoscopic or multi-view image signals
- H04N13/106—Processing image signals
- H04N13/161—Encoding, multiplexing or demultiplexing different image signal components
-
- 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
- H04N19/146—Data rate or code amount at the encoder output
- H04N19/147—Data rate or code amount at the encoder output according to rate distortion criteria
-
- 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
- G06T2207/00—Indexing scheme for image analysis or image enhancement
- G06T2207/10—Image acquisition modality
- G06T2207/10028—Range image; Depth image; 3D point clouds
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Processing Or Creating Images (AREA)
- Image Generation (AREA)
- Image Processing (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP18305935.1A EP3594904A1 (en) | 2018-07-11 | 2018-07-11 | A method and device for encoding/decoding the geometry of a point cloud |
| EP19305057 | 2019-01-17 | ||
| PCT/US2019/039784 WO2020014011A1 (en) | 2018-07-11 | 2019-06-28 | A method and device for encoding/decoding the geometry of a point cloud. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| MX2021000274A true MX2021000274A (es) | 2021-03-31 |
Family
ID=67226357
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| MX2021000274A MX2021000274A (es) | 2018-07-11 | 2019-06-28 | Un metodo y dispositivo para codificacion/decodificacion de la geometria de una nube de puntos. |
Country Status (8)
| Country | Link |
|---|---|
| US (2) | US11625809B2 (https=) |
| EP (1) | EP3821399A1 (https=) |
| JP (2) | JP7438993B2 (https=) |
| KR (2) | KR102907042B1 (https=) |
| CN (2) | CN119295570A (https=) |
| AU (1) | AU2019300768B2 (https=) |
| MX (1) | MX2021000274A (https=) |
| WO (1) | WO2020014011A1 (https=) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7438993B2 (ja) | 2018-07-11 | 2024-02-27 | インターデジタル ヴイシー ホールディングス， インコーポレイテッド | 点群のジオメトリを符号化／復号する方法及び装置 |
| CN111405284B (zh) * | 2020-03-30 | 2022-05-31 | 北京大学深圳研究生院 | 一种基于点云密度的属性预测方法及设备 |
| US11438628B2 (en) * | 2020-06-03 | 2022-09-06 | Tencent America LLC | Hash-based accessing of geometry occupancy information for point cloud coding |
| CN112601082B (zh) * | 2020-11-30 | 2023-12-12 | 南京邮电大学 | 一种基于视频的快速动态点云编码方法及系统 |
| KR102533985B1 (ko) * | 2021-05-21 | 2023-05-17 | 한국항공대학교산학협력단 | 포인트 클라우드 복원 시스템 및 방법 |
| CN118540450A (zh) * | 2021-05-26 | 2024-08-23 | 荣耀终端有限公司 | 一种点云深度信息的预测编解码方法及装置 |
| US12423874B2 (en) * | 2021-10-04 | 2025-09-23 | Tencent America LLC | Method and apparatus of adaptive sampling for mesh compression by encoders |
| US12412312B2 (en) * | 2021-12-03 | 2025-09-09 | Tencent America LLC | Method and apparatus for chart based mesh compression |
| KR102612191B1 (ko) | 2021-12-23 | 2023-12-11 | 경희대학교 산학협력단 | 포인트 클라우드 보간 장치 및 방법 |
| AR134015A1 (es) | 2023-10-04 | 2025-11-26 | Sumitomo Chemical Co | Compuestos de biarilo y método para controlar enfermedades vegetales |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3480461B2 (ja) * | 2001-11-16 | 2003-12-22 | ソニー株式会社 | ディジタル画像信号処理装置および処理方法 |
| KR101545382B1 (ko) | 2010-01-08 | 2015-08-18 | 노키아 코포레이션 | 비디오 코딩을 위한 장치, 방법 및 컴퓨터 프로그램 |
| CN103389136B (zh) * | 2013-07-17 | 2016-06-01 | 中国计量学院 | 基于三维激光扫描技术的外浮顶立式金属罐容积测量方法 |
| JP7320352B2 (ja) | 2016-12-28 | 2023-08-03 | 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 | 三次元モデル送信方法、三次元モデル受信方法、三次元モデル送信装置及び三次元モデル受信装置 |
| US10909725B2 (en) * | 2017-09-18 | 2021-02-02 | Apple Inc. | Point cloud compression |
| KR102895648B1 (ko) | 2018-01-19 | 2025-12-05 | 인터디지털 브이씨 홀딩스 인코포레이티드 | 포인트 클라우드 프로세싱 |
| EP3554082A1 (en) | 2018-04-11 | 2019-10-16 | InterDigital VC Holdings, Inc. | A method and device for coding the geometry of a point cloud |
| US11095908B2 (en) * | 2018-07-09 | 2021-08-17 | Samsung Electronics Co., Ltd. | Point cloud compression using interpolation |
| JP7438993B2 (ja) | 2018-07-11 | 2024-02-27 | インターデジタル ヴイシー ホールディングス， インコーポレイテッド | 点群のジオメトリを符号化／復号する方法及び装置 |
| CN112673399B (zh) | 2018-07-11 | 2024-09-03 | 交互数字Vc控股公司 | 对点云的点的纹理进行编码/解码的方法 |
| EP3594904A1 (en) * | 2018-07-11 | 2020-01-15 | InterDigital VC Holdings, Inc. | A method and device for encoding/decoding the geometry of a point cloud |
| US11284091B2 (en) * | 2019-03-25 | 2022-03-22 | Apple Inc. | Video based point cloud compression-patch alignment and size determination in bounding box |
-
2019
- 2019-06-28 JP JP2020572520A patent/JP7438993B2/ja active Active
- 2019-06-28 AU AU2019300768A patent/AU2019300768B2/en active Active
- 2019-06-28 US US17/259,058 patent/US11625809B2/en active Active
- 2019-06-28 KR KR1020247013378A patent/KR102907042B1/ko active Active
- 2019-06-28 KR KR1020217003900A patent/KR102660951B1/ko active Active
- 2019-06-28 EP EP19737961.3A patent/EP3821399A1/en active Pending
- 2019-06-28 MX MX2021000274A patent/MX2021000274A/es unknown
- 2019-06-28 CN CN202411458896.8A patent/CN119295570A/zh active Pending
- 2019-06-28 WO PCT/US2019/039784 patent/WO2020014011A1/en not_active Ceased
- 2019-06-28 CN CN201980046431.2A patent/CN112673398B/zh active Active
-
2023
- 2023-04-10 US US18/132,939 patent/US12067695B2/en active Active
-
2024
- 2024-02-14 JP JP2024020403A patent/JP7630672B2/ja active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN112673398A (zh) | 2021-04-16 |
| US20230245268A1 (en) | 2023-08-03 |
| AU2019300768B2 (en) | 2023-12-21 |
| KR102907042B1 (ko) | 2026-01-05 |
| EP3821399A1 (en) | 2021-05-19 |
| JP7438993B2 (ja) | 2024-02-27 |
| US12067695B2 (en) | 2024-08-20 |
| US20210183011A1 (en) | 2021-06-17 |
| JP2021531548A (ja) | 2021-11-18 |
| KR102660951B1 (ko) | 2024-04-26 |
| WO2020014011A1 (en) | 2020-01-16 |
| US11625809B2 (en) | 2023-04-11 |
| KR20240058969A (ko) | 2024-05-07 |
| AU2019300768A1 (en) | 2021-01-28 |
| CN119295570A (zh) | 2025-01-10 |
| JP2024073431A (ja) | 2024-05-29 |
| KR20210029804A (ko) | 2021-03-16 |
| CN112673398B (zh) | 2024-10-18 |
| JP7630672B2 (ja) | 2025-02-17 |
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