JP7444872B2 - メディアデータをメディアファイルにカプセル化するための方法、装置、およびコンピュータプログラム - Google Patents

メディアデータをメディアファイルにカプセル化するための方法、装置、およびコンピュータプログラム Download PDF

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JP7444872B2
JP7444872B2 JP2021522002A JP2021522002A JP7444872B2 JP 7444872 B2 JP7444872 B2 JP 7444872B2 JP 2021522002 A JP2021522002 A JP 2021522002A JP 2021522002 A JP2021522002 A JP 2021522002A JP 7444872 B2 JP7444872 B2 JP 7444872B2
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track
sample
mode
media
data
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JP2022511639A (ja
JP2022511639A5 (https=
Inventor
フランク ドゥヌアル，
ナエル ウエドラオゴ，
フレデリック マゼ，
フェーブル， ジャン ル
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Canon Inc
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Canon Inc
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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
    • 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
    • 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
    • H04N21/85—Assembly of content; Generation of multimedia applications
    • H04N21/854—Content authoring
    • H04N21/85406—Content authoring involving a specific file format, e.g. MP4 format
    • 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
    • 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
    • H04N21/23—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
    • H04N21/2355—Processing of additional data, e.g. scrambling of additional data or processing content descriptors involving reformatting operations of additional data, e.g. HTML pages
    • H04N21/2358—Processing of additional data, e.g. scrambling of additional data or processing content descriptors involving reformatting operations of additional data, e.g. HTML pages for generating different versions, e.g. for different recipient devices
    • 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
    • H04N21/84—Generation or processing of descriptive data, e.g. content descriptors
    • 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
    • H04N21/8455—Structuring of content, e.g. decomposing content into time segments involving pointers to the content, e.g. pointers to the I-frames of the video stream

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Library & Information Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
JP2021522002A 2018-11-29 2019-11-22 メディアデータをメディアファイルにカプセル化するための方法、装置、およびコンピュータプログラム Active JP7444872B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB1819501.6 2018-11-29
GB1819501.6A GB2579389B (en) 2018-11-29 2018-11-29 Method, device and computer program for encapsulating media data into a media file
PCT/EP2019/082192 WO2020109154A1 (en) 2018-11-29 2019-11-22 Method, device, and computer program for encapsulating media data into a media file

Publications (3)

Publication Number Publication Date
JP2022511639A JP2022511639A (ja) 2022-02-01
JP2022511639A5 JP2022511639A5 (https=) 2022-11-22
JP7444872B2 true JP7444872B2 (ja) 2024-03-06

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JP2021522002A Active JP7444872B2 (ja) 2018-11-29 2019-11-22 メディアデータをメディアファイルにカプセル化するための方法、装置、およびコンピュータプログラム

Country Status (6)

Country Link
US (1) US11638066B2 (https=)
EP (1) EP3888375A1 (https=)
JP (1) JP7444872B2 (https=)
CN (1) CN113170239B (https=)
GB (1) GB2579389B (https=)
WO (1) WO2020109154A1 (https=)

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WO2020145668A1 (ko) * 2019-01-08 2020-07-16 삼성전자주식회사 3차원 컨텐츠의 처리 및 전송 방법
WO2021047820A1 (en) * 2019-09-13 2021-03-18 Nokia Technologies Oy An apparatus, a method and a computer program for video coding and decoding
US11589032B2 (en) * 2020-01-07 2023-02-21 Mediatek Singapore Pte. Ltd. Methods and apparatus for using track derivations to generate new tracks for network based media processing applications
EP3972269A1 (en) * 2020-09-17 2022-03-23 Lemon Inc. Subpicture entity groups in video coding
US11671627B2 (en) * 2020-09-17 2023-06-06 Lemon Inc. Operating point entity group signaling in coded video
EP3972278A1 (en) 2020-09-17 2022-03-23 Lemon Inc. Subpicture tracks in coded video
WO2022131870A1 (ko) * 2020-12-17 2022-06-23 엘지전자 주식회사 Nal 유닛 어레이 정보를 포함하는 미디어 파일 생성/수신 방법, 장치 및 미디어 파일 전송 방법
US20220201308A1 (en) * 2020-12-18 2022-06-23 Lg Electronics Inc. Media file processing method and device therefor
CN115243053B (zh) * 2021-04-22 2024-04-16 腾讯科技（深圳）有限公司 点云编解码方法及相关设备
JP2024525266A (ja) * 2021-06-29 2024-07-12 キヤノン株式会社 メディアコンテンツデータを動的にカプセル化する方法、装置、およびコンピュータプログラム
CN113905255B (zh) * 2021-09-28 2022-08-02 腾讯科技（深圳）有限公司 媒体数据的编辑方法、媒体数据的封装方法及相关设备
CN116456166A (zh) * 2022-01-10 2023-07-18 腾讯科技（深圳）有限公司 媒体数据的数据处理方法及相关设备

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JP2013505646A (ja) 2009-09-22 2013-02-14 クゥアルコム・インコーポレイテッド ファイルフォーマットトラック選択のためのメディアエクストラクタトラック
WO2017029400A1 (en) 2015-08-20 2017-02-23 Koninklijke Kpn N.V. Forming one or more tile streams on the basis of one or more video streams
WO2017140945A1 (en) 2016-02-17 2017-08-24 Nokia Technologies Oy An apparatus, a method and a computer program for video coding and decoding
JP2018524877A (ja) 2015-06-16 2018-08-30 キヤノン株式会社 カプセル化されたビットストリームからメディアデータ及びメタデータを取得するための、動作基点ディスクリプタを動的に設置可能な方法、デバイス及びコンピュータプログラム

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US8976871B2 (en) * 2009-09-16 2015-03-10 Qualcomm Incorporated Media extractor tracks for file format track selection
CN103098484A (zh) 2010-06-14 2013-05-08 汤姆森许可贸易公司 用于封装编码多组件视频的方法和装置
EP2946566B1 (en) * 2013-01-18 2021-09-01 Canon Kabushiki Kaisha Method, device, and computer program for encapsulating partitioned timed media data
US9621919B2 (en) * 2013-10-23 2017-04-11 Qualcomm Incorporated Multi-layer video file format designs
GB2522014A (en) * 2014-01-07 2015-07-15 Canon Kk Method, device, and computer program for encoding inter-layer dependencies in encapsulating multi-layer partitioned timed media data
GB2524531B (en) * 2014-03-25 2018-02-07 Canon Kk Methods, devices, and computer programs for improving streaming of partitioned timed media data
EP3360330B1 (en) * 2015-10-08 2021-03-24 Koninklijke KPN N.V. Enhancing a region of interest in video frames of a video stream

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Publication number Priority date Publication date Assignee Title
JP2013505646A (ja) 2009-09-22 2013-02-14 クゥアルコム・インコーポレイテッド ファイルフォーマットトラック選択のためのメディアエクストラクタトラック
JP2018524877A (ja) 2015-06-16 2018-08-30 キヤノン株式会社 カプセル化されたビットストリームからメディアデータ及びメタデータを取得するための、動作基点ディスクリプタを動的に設置可能な方法、デバイス及びコンピュータプログラム
WO2017029400A1 (en) 2015-08-20 2017-02-23 Koninklijke Kpn N.V. Forming one or more tile streams on the basis of one or more video streams
WO2017140945A1 (en) 2016-02-17 2017-08-24 Nokia Technologies Oy An apparatus, a method and a computer program for video coding and decoding

Also Published As

Publication number Publication date
JP2022511639A (ja) 2022-02-01
US11638066B2 (en) 2023-04-25
WO2020109154A1 (en) 2020-06-04
US20220014827A1 (en) 2022-01-13
GB2579389A (en) 2020-06-24
GB2579389B (en) 2022-07-27
GB201819501D0 (en) 2019-01-16
EP3888375A1 (en) 2021-10-06
CN113170239B (zh) 2024-03-22
CN113170239A (zh) 2021-07-23

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