MX2022007297A - Video volumétrico con parches auxiliares. - Google Patents
Video volumétrico con parches auxiliares.Info
- Publication number
- MX2022007297A MX2022007297A MX2022007297A MX2022007297A MX2022007297A MX 2022007297 A MX2022007297 A MX 2022007297A MX 2022007297 A MX2022007297 A MX 2022007297A MX 2022007297 A MX2022007297 A MX 2022007297A MX 2022007297 A MX2022007297 A MX 2022007297A
- Authority
- MX
- Mexico
- Prior art keywords
- patches
- patch
- scene
- generated
- volumetric video
- 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
- H04N19/50—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
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T15/00—3D [Three Dimensional] image rendering
- G06T15/08—Volume rendering
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T15/00—3D [Three Dimensional] image rendering
- G06T15/10—Geometric effects
- G06T15/20—Perspective computation
-
- 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
-
- 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
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
- H04N21/234—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs
- H04N21/2343—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs involving reformatting operations of video signals for distribution or compliance with end-user requests or end-user device requirements
- H04N21/23439—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs involving reformatting operations of video signals for distribution or compliance with end-user requests or end-user device requirements for generating different versions
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
- H04N21/235—Processing of additional data, e.g. scrambling of additional data or processing content descriptors
- H04N21/2353—Processing of additional data, e.g. scrambling of additional data or processing content descriptors specifically adapted to content descriptors, e.g. coding, compressing or processing of metadata
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/25—Management operations performed by the server for facilitating the content distribution or administrating data related to end-users or client devices, e.g. end-user or client device authentication, learning user preferences for recommending movies
- H04N21/266—Channel or content management, e.g. generation and management of keys and entitlement messages in a conditional access system, merging a VOD unicast channel into a multicast channel
- H04N21/2662—Controlling the complexity of the video stream, e.g. by scaling the resolution or bitrate of the video stream based on the client capabilities
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/80—Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
- H04N21/81—Monomedia components thereof
- H04N21/816—Monomedia components thereof involving special video data, e.g 3D video
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Computer Graphics (AREA)
- Library & Information Science (AREA)
- Computing Systems (AREA)
- Geometry (AREA)
- Databases & Information Systems (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
- Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
- Processing Or Creating Images (AREA)
Abstract
Se describen métodos y dispositivos para codificar y decodificar datos representativos de una escena 3D. Un conjunto de primeros parches se genera a partir de un primer contenido MVD adquirido de una primera región de la escena 3D. Un parche es una parte de una de las vistas del contenido MVD. Se genera un conjunto de segundos parches a partir de un segundo contenido MVD adquirido de una segunda región de la escena 3D. Se genera un atlas que empaca primeros y segundos parches y se asocian con metadatos que indican, para un parche de atlas, si el parche es un primer o un segundo parche. En el lado de decodificación, se usan primeros parches para representar la imagen de ventana de visualización y se usan segundos parches para preprocesar o posprocesar la imagen de ventana de visualización.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP19306697 | 2019-12-19 | ||
| PCT/EP2020/086623 WO2021122881A1 (en) | 2019-12-19 | 2020-12-17 | Volumetric video with auxiliary patches |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| MX2022007297A true MX2022007297A (es) | 2022-08-25 |
Family
ID=69185206
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| MX2022007297A MX2022007297A (es) | 2019-12-19 | 2020-12-17 | Video volumétrico con parches auxiliares. |
Country Status (9)
| Country | Link |
|---|---|
| US (2) | US12101507B2 (es) |
| EP (1) | EP4078531A1 (es) |
| JP (1) | JP7785676B2 (es) |
| KR (1) | KR20220127246A (es) |
| CN (1) | CN114945946A (es) |
| AU (1) | AU2020409674A1 (es) |
| MX (1) | MX2022007297A (es) |
| TW (1) | TW202126036A (es) |
| WO (1) | WO2021122881A1 (es) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021186103A1 (en) * | 2020-03-19 | 2021-09-23 | Nokia Technologies Oy | A method, an apparatus and a computer program product for volumetric video encoding and video decoding |
| WO2021202310A1 (en) * | 2020-03-31 | 2021-10-07 | Intel Corporation | Methods and apparatus to signal enabled views per atlas in immersive video |
| CN115336269A (zh) * | 2020-04-13 | 2022-11-11 | 英特尔公司 | 基于纹理的沉浸式视频编码 |
| US12532019B2 (en) * | 2022-01-14 | 2026-01-20 | Electronics And Telecommunications Research Institute | Method for decoding immersive video and method for encoding immersive video |
| EP4515871A1 (en) * | 2022-04-27 | 2025-03-05 | InterDigital CE Patent Holdings, SAS | Providing segmentation information for immersive video |
| WO2025041611A1 (ja) * | 2023-08-23 | 2025-02-27 | ソニーグループ株式会社 | 情報処理システム及び情報処理方法 |
| US12437467B1 (en) * | 2025-06-16 | 2025-10-07 | Illuscio, Inc. | Systems and methods for splatting based on a controlled sampling of a three-dimensional asset |
Family Cites Families (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3349182A1 (en) * | 2017-01-13 | 2018-07-18 | Thomson Licensing | Method, apparatus and stream for immersive video format |
| EP3474562A1 (en) * | 2017-10-20 | 2019-04-24 | Thomson Licensing | Method, apparatus and stream for volumetric video format |
| EP3496388A1 (en) * | 2017-12-05 | 2019-06-12 | Thomson Licensing | A method and apparatus for encoding a point cloud representing three-dimensional objects |
| EP3515066A1 (en) * | 2018-01-19 | 2019-07-24 | Thomson Licensing | A method and apparatus for encoding and decoding three-dimensional scenes in and from a data stream |
| EP3547703A1 (en) * | 2018-03-30 | 2019-10-02 | Thomson Licensing | Method, apparatus and stream for volumetric video format |
| EP3777185A4 (en) * | 2018-04-09 | 2022-01-05 | Nokia Technologies Oy | APPARATUS, METHOD AND COMPUTER PROGRAM FOR VOLUMETRIC VIDEO |
| GB2572996A (en) * | 2018-04-19 | 2019-10-23 | Nokia Technologies Oy | Processing video patches for three-dimensional content |
| US10638151B2 (en) * | 2018-05-31 | 2020-04-28 | Verizon Patent And Licensing Inc. | Video encoding methods and systems for color and depth data representative of a virtual reality scene |
| WO2019243663A1 (en) * | 2018-06-21 | 2019-12-26 | Nokia Technologies Oy | An apparatus, a method and a computer program for volumetric video |
| EP3595319A1 (en) * | 2018-07-12 | 2020-01-15 | InterDigital VC Holdings, Inc. | Methods and apparatus for volumetric video transport |
| WO2020036384A1 (en) * | 2018-08-12 | 2020-02-20 | Lg Electronics Inc. | An apparatus for transmitting a video, a method for transmitting a video, an apparatus for receiving a video, and a method for receiving a video |
| WO2020071738A1 (en) * | 2018-10-02 | 2020-04-09 | Lg Electronics Inc. | Method for transmitting video, apparatus for transmitting video, method for receiving video, and apparatus for receiving video |
| US11711544B2 (en) * | 2019-07-02 | 2023-07-25 | Apple Inc. | Point cloud compression with supplemental information messages |
| EP3793199A1 (en) * | 2019-09-10 | 2021-03-17 | InterDigital VC Holdings, Inc. | A method and apparatus for delivering a volumetric video content |
| US20210211723A1 (en) * | 2020-01-08 | 2021-07-08 | Mediatek Singapore Pte. Ltd. | Methods and apparatus for signaling 2d and 3d regions in immersive media |
| WO2021191500A1 (en) * | 2020-03-26 | 2021-09-30 | Nokia Technologies Oy | An apparatus, a method and a computer program for volumetric video |
| US11483156B1 (en) * | 2021-04-30 | 2022-10-25 | Mobeus Industries, Inc. | Integrating digital content into displayed data on an application layer via processing circuitry of a server |
-
2020
- 2020-12-17 KR KR1020227023499A patent/KR20220127246A/ko active Pending
- 2020-12-17 JP JP2022536635A patent/JP7785676B2/ja active Active
- 2020-12-17 EP EP20824268.5A patent/EP4078531A1/en active Pending
- 2020-12-17 US US17/786,005 patent/US12101507B2/en active Active
- 2020-12-17 AU AU2020409674A patent/AU2020409674A1/en active Pending
- 2020-12-17 WO PCT/EP2020/086623 patent/WO2021122881A1/en not_active Ceased
- 2020-12-17 CN CN202080090836.9A patent/CN114945946A/zh active Pending
- 2020-12-17 MX MX2022007297A patent/MX2022007297A/es unknown
- 2020-12-18 TW TW109144819A patent/TW202126036A/zh unknown
-
2024
- 2024-08-14 US US18/804,382 patent/US20250024076A1/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| KR20220127246A (ko) | 2022-09-19 |
| AU2020409674A1 (en) | 2022-06-30 |
| JP2023506832A (ja) | 2023-02-20 |
| CN114945946A (zh) | 2022-08-26 |
| US20250024076A1 (en) | 2025-01-16 |
| JP7785676B2 (ja) | 2025-12-15 |
| EP4078531A1 (en) | 2022-10-26 |
| WO2021122881A1 (en) | 2021-06-24 |
| US20230042874A1 (en) | 2023-02-09 |
| TW202126036A (zh) | 2021-07-01 |
| US12101507B2 (en) | 2024-09-24 |
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