JP7460722B2 - 空間的不均等ストリーミング - Google Patents
空間的不均等ストリーミング Download PDFInfo
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- JP7460722B2 JP7460722B2 JP2022162676A JP2022162676A JP7460722B2 JP 7460722 B2 JP7460722 B2 JP 7460722B2 JP 2022162676 A JP2022162676 A JP 2022162676A JP 2022162676 A JP2022162676 A JP 2022162676A JP 7460722 B2 JP7460722 B2 JP 7460722B2
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- 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
- H04N13/111—Transformation of image signals corresponding to virtual viewpoints, e.g. spatial image interpolation
- H04N13/117—Transformation of image signals corresponding to virtual viewpoints, e.g. spatial image interpolation the virtual viewpoint locations being selected by the viewers or determined by viewer tracking
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
- H04L65/60—Network streaming of media packets
- H04L65/75—Media network packet handling
- H04L65/762—Media network packet handling at the source
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- 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
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
- H04L65/60—Network streaming of media packets
- H04L65/70—Media network packetisation
-
- 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
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- 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
- H04N13/194—Transmission of image signals
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
- H04N13/30—Image reproducers
- H04N13/366—Image reproducers using viewer tracking
- H04N13/383—Image reproducers using viewer tracking for tracking with gaze detection, i.e. detecting the lines of sight of the viewer's eyes
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- 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
- H04N21/21—Server components or server architectures
- H04N21/218—Source of audio or video content, e.g. local disk arrays
- H04N21/21805—Source of audio or video content, e.g. local disk arrays enabling multiple viewpoints, e.g. using a plurality of cameras
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- 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
- H04N21/236—Assembling of a multiplex stream, e.g. transport stream, by combining a video stream with other content or additional data, e.g. inserting a URL [Uniform Resource Locator] into a video stream, multiplexing software data into a video stream; Remultiplexing of multiplex streams; Insertion of stuffing bits into the multiplex stream, e.g. to obtain a constant bit-rate; Assembling of a packetised elementary stream
- H04N21/2362—Generation or processing of Service Information [SI]
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- 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
- H04N21/262—Content or additional data distribution scheduling, e.g. sending additional data at off-peak times, updating software modules, calculating the carousel transmission frequency, delaying a video stream transmission, generating play-lists
- H04N21/26258—Content or additional data distribution scheduling, e.g. sending additional data at off-peak times, updating software modules, calculating the carousel transmission frequency, delaying a video stream transmission, generating play-lists for generating a list of items to be played back in a given order, e.g. playlist, or scheduling item distribution according to such list
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- 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]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/442—Monitoring of processes or resources, e.g. detecting the failure of a recording device, monitoring the downstream bandwidth, the number of times a movie has been viewed, the storage space available from the internal hard disk
- H04N21/44213—Monitoring of end-user related data
- H04N21/44218—Detecting physical presence or behaviour of the user, e.g. using sensors to detect if the user is leaving the room or changes his face expression during a TV programme
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- 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]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/47—End-user applications
- H04N21/472—End-user interface for requesting content, additional data or services; End-user interface for interacting with content, e.g. for content reservation or setting reminders, for requesting event notification, for manipulating displayed content
- H04N21/4728—End-user interface for requesting content, additional data or services; End-user interface for interacting with content, e.g. for content reservation or setting reminders, for requesting event notification, for manipulating displayed content for selecting a Region Of Interest [ROI], e.g. for requesting a higher resolution version of a selected region
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- 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
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- 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
- H04N21/83—Generation or processing of protective or descriptive data associated with content; Content structuring
- H04N21/845—Structuring of content, e.g. decomposing content into time segments
- H04N21/8456—Structuring of content, e.g. decomposing content into time segments by decomposing the content in the time domain, e.g. in time segments
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Databases & Information Systems (AREA)
- Human Computer Interaction (AREA)
- Computer Networks & Wireless Communication (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Social Psychology (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Information Transfer Between Computers (AREA)
Description
第1の部分64の空間位置および/または移動を測定する瞬間的大きさまたは統計値
選択されたメディアセグメントに符号化され、ビューセクション28に見える限りにおいて、時間的に変化する空間シーンの品質を測定する瞬間的大きさまたは統計値および/または
選択されたメディアセグメントに符号化され、ビューセクション28に見える限りにおいて、第1の部分の品質または時間的に変化する空間シーン30の品質を測定する瞬間的大きさまたは統計値
別の表現セットと分布は次のようになる。
・Tile(タイル)
・Viewport(ビューポート)
・Region(領域)
・AdaptationSet(アダプテーションセット)
・Representation(表現)
・Low quality version of the whole content(コンテンツ全体の低品質版)
表1:バッファレベルのリスト
その場合、分布は次のようになる:
表2:削除イベントの一覧
Claims (1)
- ビデオビットストリームに符号化された画像に全方向ビデオの画像をマッピングするための立体投影を用いて前記全方向ビデオを符号化した前記ビデオビットストリームを受信し、
前記ビデオビットストリーム内のSEIメッセージから、
前記全方向ビデオの多数の推奨ビューポートセクションに関連付けられたシグナリングであって、前記シグナリングは統計値の大きさに基づいて決定され、且つ前記シグナリングは、前記多数の推奨ビューポートセクションがユーザ人気の統計によって得られた頻度ランクに従ってランク付けされたリストとして体系づけられていることを示す、シグナリングと、
前記シグナリングの時間持続性の表示と
を導出して、前記推奨ビューポートセクションが、前記SEIメッセージに含まれる前記シグナリングによって前記全方向ビデオにわたり時空間的に可変であるようにするように構成される、ビデオデコーダ。
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP16193601 | 2016-10-12 | ||
| EP16193601.8 | 2016-10-12 | ||
| EP17180403 | 2017-07-08 | ||
| EP17180403.2 | 2017-07-08 | ||
| JP2021024317A JP7157836B2 (ja) | 2016-10-12 | 2021-02-18 | 空間的不均等ストリーミング |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2021024317A Division JP7157836B2 (ja) | 2016-10-12 | 2021-02-18 | 空間的不均等ストリーミング |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2023011615A JP2023011615A (ja) | 2023-01-24 |
| JP7460722B2 true JP7460722B2 (ja) | 2024-04-02 |
Family
ID=60083314
Family Applications (12)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2019520008A Pending JP2019537338A (ja) | 2016-10-12 | 2017-10-11 | 空間的不均等ストリーミング |
| JP2021024317A Active JP7157836B2 (ja) | 2016-10-12 | 2021-02-18 | 空間的不均等ストリーミング |
| JP2022162692A Active JP7550197B2 (ja) | 2016-10-12 | 2022-10-07 | 空間的不均等ストリーミング |
| JP2022162688A Active JP7464673B2 (ja) | 2016-10-12 | 2022-10-07 | 空間的不均等ストリーミング |
| JP2022162691A Active JP7405931B2 (ja) | 2016-10-12 | 2022-10-07 | 空間的不均等ストリーミング |
| JP2022162693A Active JP7464674B2 (ja) | 2016-10-12 | 2022-10-07 | 空間的不均等ストリーミング |
| JP2022162680A Active JP7684263B2 (ja) | 2016-10-12 | 2022-10-07 | 空間的不均等ストリーミング |
| JP2022162676A Active JP7460722B2 (ja) | 2016-10-12 | 2022-10-07 | 空間的不均等ストリーミング |
| JP2022162683A Active JP7436598B2 (ja) | 2016-10-12 | 2022-10-07 | 空間的不均等ストリーミング |
| JP2022162678A Active JP7550196B2 (ja) | 2016-10-12 | 2022-10-07 | 空間的不均等ストリーミング |
| JP2022162685A Active JP7436599B2 (ja) | 2016-10-12 | 2022-10-07 | 空間的不均等ストリーミング |
| JP2025081752A Pending JP2025131610A (ja) | 2016-10-12 | 2025-05-15 | 空間的不均等ストリーミング |
Family Applications Before (7)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2019520008A Pending JP2019537338A (ja) | 2016-10-12 | 2017-10-11 | 空間的不均等ストリーミング |
| JP2021024317A Active JP7157836B2 (ja) | 2016-10-12 | 2021-02-18 | 空間的不均等ストリーミング |
| JP2022162692A Active JP7550197B2 (ja) | 2016-10-12 | 2022-10-07 | 空間的不均等ストリーミング |
| JP2022162688A Active JP7464673B2 (ja) | 2016-10-12 | 2022-10-07 | 空間的不均等ストリーミング |
| JP2022162691A Active JP7405931B2 (ja) | 2016-10-12 | 2022-10-07 | 空間的不均等ストリーミング |
| JP2022162693A Active JP7464674B2 (ja) | 2016-10-12 | 2022-10-07 | 空間的不均等ストリーミング |
| JP2022162680A Active JP7684263B2 (ja) | 2016-10-12 | 2022-10-07 | 空間的不均等ストリーミング |
Family Applications After (4)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2022162683A Active JP7436598B2 (ja) | 2016-10-12 | 2022-10-07 | 空間的不均等ストリーミング |
| JP2022162678A Active JP7550196B2 (ja) | 2016-10-12 | 2022-10-07 | 空間的不均等ストリーミング |
| JP2022162685A Active JP7436599B2 (ja) | 2016-10-12 | 2022-10-07 | 空間的不均等ストリーミング |
| JP2025081752A Pending JP2025131610A (ja) | 2016-10-12 | 2025-05-15 | 空間的不均等ストリーミング |
Country Status (7)
| Country | Link |
|---|---|
| US (13) | US11218530B2 (ja) |
| JP (12) | JP2019537338A (ja) |
| KR (10) | KR102511320B1 (ja) |
| CN (26) | CN115037918B (ja) |
| MX (11) | MX2022004795A (ja) |
| TW (4) | TWI810763B (ja) |
| WO (1) | WO2018069412A1 (ja) |
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| MX2022004795A (es) | 2016-10-12 | 2022-12-16 | Fraunhofer Ges Forschung | Transmisión continua espacialmente desigual. |
| JP6872631B2 (ja) * | 2017-03-23 | 2021-05-19 | ヴィド スケール インコーポレイテッド | 360度適応ストリーミングのエクスペリエンスを改善するためのメトリックおよびメッセージ |
| CN112219406B (zh) * | 2018-03-22 | 2023-05-05 | Vid拓展公司 | 用于全向视频的等待时间报告方法和系统 |
| WO2020051777A1 (en) * | 2018-09-11 | 2020-03-19 | SZ DJI Technology Co., Ltd. | System and method for supporting progressive video bit stream swiitching |
| US10779014B2 (en) | 2018-10-18 | 2020-09-15 | At&T Intellectual Property I, L.P. | Tile scheduler for viewport-adaptive panoramic video streaming |
| WO2020154206A1 (en) | 2019-01-24 | 2020-07-30 | Pcms Holdings, Inc. | System and method for adaptive spatial content streaming with multiple levels of detail and degrees of freedom |
| EP3973684A1 (en) * | 2019-05-20 | 2022-03-30 | FRAUNHOFER-GESELLSCHAFT zur Förderung der angewandten Forschung e.V. | Immersive media content presentation and interactive 360° video communication |
| US12155809B2 (en) * | 2019-06-20 | 2024-11-26 | At&T Intellectual Property I, L.P. | Processing system for streaming volumetric video to a client device |
| US11831861B2 (en) * | 2019-08-12 | 2023-11-28 | Intel Corporation | Methods for viewport-dependent adaptive streaming of point cloud content |
| US10893218B1 (en) | 2019-09-20 | 2021-01-12 | Gopro, Inc. | Systems and methods for generating panoramic visual content |
| EP4182044A1 (en) * | 2020-07-20 | 2023-05-24 | Telefonaktiebolaget LM Ericsson (publ) | 5g optimized game rendering |
| EP4009635B1 (en) * | 2020-12-07 | 2025-01-29 | Axis AB | Method and system for producing streams of image frames |
| US11765333B1 (en) * | 2020-12-16 | 2023-09-19 | Apple Inc. | Systems and methods for improved transitions in immersive media |
| US11570417B2 (en) | 2021-05-20 | 2023-01-31 | Apple Inc. | Immersive video streaming using view-adaptive prefetching and buffer control |
| WO2023058258A1 (ja) * | 2021-10-05 | 2023-04-13 | ソニーグループ株式会社 | 画像処理システム、並びに、画像処理装置および方法 |
| WO2023194648A1 (en) * | 2022-04-08 | 2023-10-12 | Nokia Technologies Oy | A method, an apparatus and a computer program product for media streaming of immersive media |
| KR102732148B1 (ko) * | 2022-10-31 | 2024-11-20 | 한국전자통신연구원 | 확대/축소 가능한 스테레오 360vr 영상 제공 방법, 장치, 및 시스템 |
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