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
- 230000011664 signaling Effects 0.000 abstract 1
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR 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
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T9/00—Image coding
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR 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; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T9/00—Image coding
- G06T9/001—Model-based coding, e.g. wire frame
-
- 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; CALCULATING OR 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)
Abstract
Las presentes modalidades se refieren a un método y dispositivo. El método comprende obtener al menos un primer punto de al menos un punto de una nube de puntos proyectando dicho punto de la nube de puntos en un plano de proyección y obtener al menos otro punto de la nube de puntos determinada de acuerdo con dicho al menos un primer punto; determinar y codificar al menos un modo de codificación de interpolación para dicho al menos un primer punto con base en al menos un punto reconstruido obtenido de dicho al menos un primer punto y al menos un punto de interpolación definido por dicho al menos un modo de codificación de interpolación para aproximar dicho al menos otro punto de la nube de puntos; y señalizar dicho al menos un modo de codificación de interpolación como valores de datos de imagen.
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 (es) |
| EP (1) | EP3821399A1 (es) |
| JP (2) | JP7438993B2 (es) |
| KR (2) | KR102660951B1 (es) |
| CN (1) | CN112673398B (es) |
| AU (1) | AU2019300768B2 (es) |
| MX (1) | MX2021000274A (es) |
| WO (1) | WO2020014011A1 (es) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| KR102612191B1 (ko) | 2021-12-23 | 2023-12-11 | 경희대학교 산학협력단 | 포인트 클라우드 보간 장치 및 방법 |
Family Cites Families (11)
| 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 |
| TWI533667B (zh) | 2010-01-08 | 2016-05-11 | 諾基亞科技公司 | 用於視訊編碼之裝置、方法及電腦程式 |
| 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 |
| CN110114803B (zh) | 2016-12-28 | 2023-06-27 | 松下电器（美国）知识产权公司 | 三维模型分发方法、三维模型接收方法、三维模型分发装置以及三维模型接收装置 |
| US10909725B2 (en) * | 2017-09-18 | 2021-02-02 | Apple Inc. | Point cloud compression |
| EP3740938B1 (en) | 2018-01-19 | 2024-11-06 | InterDigital VC Holdings, Inc. | Processing a point cloud |
| 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 |
| CA3106158A1 (en) | 2018-07-11 | 2020-01-16 | Interdigital Vc Holdings, Inc. | Method for encoding/decoding texture of points of a point cloud |
| 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 KR KR1020217003900A patent/KR102660951B1/ko active IP Right Grant
- 2019-06-28 EP EP19737961.3A patent/EP3821399A1/en active Pending
- 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/KR20240058969A/ko active Search and Examination
- 2019-06-28 CN CN201980046431.2A patent/CN112673398B/zh active Active
- 2019-06-28 WO PCT/US2019/039784 patent/WO2020014011A1/en unknown
- 2019-06-28 JP JP2020572520A patent/JP7438993B2/ja active Active
- 2019-06-28 MX MX2021000274A patent/MX2021000274A/es unknown
-
2023
- 2023-04-10 US US18/132,939 patent/US12067695B2/en active Active
-
2024
- 2024-02-14 JP JP2024020403A patent/JP2024073431A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| CN112673398A (zh) | 2021-04-16 |
| AU2019300768B2 (en) | 2023-12-21 |
| US20230245268A1 (en) | 2023-08-03 |
| KR102660951B1 (ko) | 2024-04-26 |
| AU2019300768A1 (en) | 2021-01-28 |
| US11625809B2 (en) | 2023-04-11 |
| CN112673398B (zh) | 2024-10-18 |
| JP2021531548A (ja) | 2021-11-18 |
| US12067695B2 (en) | 2024-08-20 |
| JP2024073431A (ja) | 2024-05-29 |
| KR20210029804A (ko) | 2021-03-16 |
| JP7438993B2 (ja) | 2024-02-27 |
| EP3821399A1 (en) | 2021-05-19 |
| US20210183011A1 (en) | 2021-06-17 |
| WO2020014011A1 (en) | 2020-01-16 |
| KR20240058969A (ko) | 2024-05-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| MX2021000274A (es) | Un metodo y dispositivo para codificacion/decodificacion de la geometria de una nube de puntos. | |
| ZA202300583B (en) | Video encoding and decoding | |
| ZA202106161B (en) | Encoding and decoding method and device, encoder side apparatus and decoder side apparatus | |
| EP4258659A3 (en) | Method for encoding/decoding video signals and apparatus therefor | |
| PH12017502268A1 (en) | Video encoding method and video encoding apparatus and video decoding method and video decoding apparatus for signaling sao parameters | |
| PH12017500040A1 (en) | Video encoding method using offset adjustment according to classification of pixels by maximum encoding units and apparatus thereof, and video decoding method and apparatus thereof | |
| MX2021003179A (es) | Metodos y aparatos para formato de flujo de bits de compresion de nube de puntos. | |
| MX2021003044A (es) | Método y dispositivo de predicción de imagen. | |
| EP3895419A4 (en) | VIDEO DECODING BY DETERMINING A BLOCK RECONSTRUCTION BASED ON SIGNALING INFORMATION | |
| MX2017014652A (es) | Metodo de codificacion de imagen de video, metodo de decodificacion de imagen de video, dispositivo de codificación, y dispositivo de decodificación. | |
| EP3962085A3 (en) | Image encoding and decoding method, encoding and decoding device, encoder and decoder | |
| PH12017501431A1 (en) | Method and apparatus for palette predictor initialization for palette coding in video and image compression | |
| MY173463A (en) | Image coding method, image coding apparatus, image decoding method, image decoding apparatus, and image coding and decoding apparatus | |
| MX2021005149A (es) | Metodo para codificacion/decodifcacion de se?ales de video y aparato para lo mismo. | |
| EP4300961A3 (en) | Image signal encoding/decoding method and device | |
| PH12021551031A1 (en) | Method for encoding/decoding image signal and device therefor | |
| MX2021004886A (es) | Procedimiento de codificación y decodificación de señal de vídeo y aparato para ello. | |
| RU2014107468A (ru) | Способ кодирования изображений, способ декодирования изображений, устройство кодирования изображений и устройство декодирования изображений | |
| MX2021010155A (es) | Metodo de codificacion/decodificacion de se?ales de imagen y dispositivo para el mismo. | |
| MX2021006390A (es) | Codificador, decodificador y métodos correspondientes de la construcción de lista de modo más probable para bloques con predicción de multihipótesis. | |
| KR20180084662A (ko) | 영상 신호 부호화/복호화 방법 및 장치 | |
| MX2022002086A (es) | Metodo de decodificacion de imagenes y dispositivo para codificar informacion relacionada con desplazamiento de parametros de cuantificacion de croma. | |
| MX2022006967A (es) | Codificacion de video o imagen empleando filtro de bucle adaptivo. | |
| MX2022005993A (es) | Dispositivo y metodo de codificacion de imagenes para controlar el filtrado en bucle. | |
| MX2021015274A (es) | Metodo de decodificacion de imagenes y dispositivo para el mismo. |