JP2022174726A5 - - Google Patents

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JP2022174726A5
JP2022174726A5 JP2022072980A JP2022072980A JP2022174726A5 JP 2022174726 A5 JP2022174726 A5 JP 2022174726A5 JP 2022072980 A JP2022072980 A JP 2022072980A JP 2022072980 A JP2022072980 A JP 2022072980A JP 2022174726 A5 JP2022174726 A5 JP 2022174726A5
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gop
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generating
frame
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JP2022072980A
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JP7688603B2 (ja
JP2022174726A (ja
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Priority claimed from EP21173288.8A external-priority patent/EP4090015B1/en
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JP2022072980A 2021-05-11 2022-04-27 １つまたは複数のピクチャグループを含むビデオセグメントに署名するための装置および方法 Active JP7688603B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP21173288.8A EP4090015B1 (en) 2021-05-11 2021-05-11 A device and a method for signing a video segment comprising one or more groups of pictures
EP21173288 2021-05-11

Publications (3)

Publication Number Publication Date
JP2022174726A JP2022174726A (ja) 2022-11-24
JP2022174726A5 true JP2022174726A5 (https=) 2025-05-02
JP7688603B2 JP7688603B2 (ja) 2025-06-04

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JP2022072980A Active JP7688603B2 (ja) 2021-05-11 2022-04-27 １つまたは複数のピクチャグループを含むビデオセグメントに署名するための装置および方法

Country Status (6)

Country Link
US (1) US12238223B2 (https=)
EP (1) EP4090015B1 (https=)
JP (1) JP7688603B2 (https=)
KR (1) KR102848016B1 (https=)
CN (1) CN115333742A (https=)
TW (1) TWI890942B (https=)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4369704B1 (en) 2022-11-14 2024-10-09 Axis AB Signing video for reduced bit rate
EP4387247B1 (en) * 2022-12-15 2025-11-26 Axis AB Editable video data signed on decompressed data
EP4387158B1 (en) 2022-12-15 2025-06-18 Axis AB Editable signed video data
EP4436103A1 (en) * 2023-03-23 2024-09-25 Axis AB Method and device for providing a signed audio bitstream with variable granularity
JP2024154900A (ja) * 2023-04-20 2024-10-31 キヤノン株式会社 撮像装置、撮像装置の制御方法及びプログラム
EP4535784B1 (en) 2023-10-02 2025-09-17 Axis AB Method and device for handling bandwidth shortage in relation to transmission of video frames
MX2025003676A (es) * 2024-04-02 2025-11-03 Fraunhofer Ges Forschung Concepto para la comprobacion de la confiabilidad de flujos de datos de video
US20260012358A1 (en) * 2024-07-05 2026-01-08 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Trustworthiness of a video data stream

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7023924B1 (en) * 2000-12-28 2006-04-04 Emc Corporation Method of pausing an MPEG coded video stream
DE602008004340D1 (de) * 2007-05-17 2011-02-17 Dolby Lab Licensing Corp Ableitung von gegen bildbearbeitung und rahmenratenumwandlung unempfindlichen videosignaturen
JP5101965B2 (ja) * 2007-09-25 2012-12-19 京セラ株式会社 受信装置
JP5333239B2 (ja) * 2008-02-19 2013-11-06 富士通株式会社 ストリームデータ管理プログラム、方法、及びシステム
JP2009200595A (ja) * 2008-02-19 2009-09-03 Fujitsu Ltd 署名管理プログラム、署名管理方法及び署名管理装置
DK2453661T3 (en) * 2009-07-10 2017-10-30 Panasonic Ip Man Co Ltd PLAYBACK, RECORDING PROCEDURE AND SYSTEM, INCLUDING A RECORDING MEDIUM AND PLAYBACK
JP5548419B2 (ja) 2009-09-30 2014-07-16 富士通株式会社 署名生成装置、署名検証装置、署名生成方法、署名検証方法、署名生成プログラム、および署名検証プログラム
KR20110044395A (ko) * 2009-10-23 2011-04-29 엘지전자 주식회사 방송 수신기 및 소프트웨어 업데이트 방법
CN102572609B (zh) * 2010-12-08 2014-10-08 中国科学院声学研究所 一种嵌入式系统中的视频完整性认证方法
KR101452368B1 (ko) * 2012-10-18 2014-10-24 한국전자통신연구원 병렬처리 기반비디오 디코딩 방법 및 그 장치
US9454541B2 (en) * 2013-09-24 2016-09-27 Cyberlink Corp. Systems and methods for storing compressed data in cloud storage
JP2015136057A (ja) * 2014-01-17 2015-07-27 ソニー株式会社 通信装置、通信データ生成方法、および通信データ処理方法
JP2019205140A (ja) * 2018-05-25 2019-11-28 キヤノン株式会社 撮像装置、情報処理装置、生成方法、及び検証方法
US10404467B1 (en) * 2018-09-09 2019-09-03 Tyson York Winarski Blockchain digest augmention of media files including group-of-pictures video streams for MXF files
US10896171B2 (en) * 2019-06-13 2021-01-19 Tyson York Winarski Big data blockchains with Merkle trees
US11443416B2 (en) * 2019-08-30 2022-09-13 Sas Institute Inc. Techniques for image content extraction

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