PL2884748T3 - Aparat i sposób dekodowania skompresowanego wideo - Google Patents

Aparat i sposób dekodowania skompresowanego wideo

Info

Publication number
PL2884748T3
PL2884748T3 PL13290312T PL13290312T PL2884748T3 PL 2884748 T3 PL2884748 T3 PL 2884748T3 PL 13290312 T PL13290312 T PL 13290312T PL 13290312 T PL13290312 T PL 13290312T PL 2884748 T3 PL2884748 T3 PL 2884748T3
Authority
PL
Poland
Prior art keywords
compressed video
decoding compressed
decoding
video
compressed
Prior art date
Application number
PL13290312T
Other languages
English (en)
Inventor
Xiaobo Liu
François Martin
Original Assignee
Squadeo S.A.S.
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Squadeo S.A.S. filed Critical Squadeo S.A.S.
Publication of PL2884748T3 publication Critical patent/PL2884748T3/pl

Links

Classifications

    • 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
    • H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
    • H04N19/88—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving rearrangement of data among different coding units, e.g. shuffling, interleaving, scrambling or permutation of pixel data or permutation of transform coefficient data among different blocks
    • 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
    • H04N19/40—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using video transcoding, i.e. partial or full decoding of a coded input stream followed by re-encoding of the decoded output stream
    • 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
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/48—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using compressed domain processing techniques other than decoding, e.g. modification of transform coefficients, variable length coding [VLC] data or run-length data
    • 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
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/513—Processing of motion vectors
    • 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
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
    • 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
    • H04N21/41—Structure of client; Structure of client peripherals
    • H04N21/426—Internal components of the client ; Characteristics thereof
    • H04N21/42607—Internal components of the client ; Characteristics thereof for processing the incoming bitstream
    • H04N21/42623—Internal components of the client ; Characteristics thereof for processing the incoming bitstream involving specific decryption arrangements
    • 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
    • H04N21/44—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs
    • H04N21/4405—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs involving video stream decryption
    • 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
    • H04N21/44—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs
    • H04N21/4408—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs involving video stream encryption, e.g. re-encrypting a decrypted video stream for redistribution in a home network

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
PL13290312T 2013-12-11 2013-12-11 Aparat i sposób dekodowania skompresowanego wideo PL2884748T3 (pl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP13290312.1A EP2884748B1 (en) 2013-12-11 2013-12-11 Apparatus and method for decoding compressed video

Publications (1)

Publication Number Publication Date
PL2884748T3 true PL2884748T3 (pl) 2017-05-31

Family

ID=49918495

Family Applications (1)

Application Number Title Priority Date Filing Date
PL13290312T PL2884748T3 (pl) 2013-12-11 2013-12-11 Aparat i sposób dekodowania skompresowanego wideo

Country Status (5)

Country Link
US (1) US9781451B2 (pl)
EP (1) EP2884748B1 (pl)
CN (1) CN104717553B (pl)
ES (1) ES2611160T3 (pl)
PL (1) PL2884748T3 (pl)

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* Cited by examiner, † Cited by third party
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CN105578265B (zh) * 2015-12-10 2019-03-05 杭州当虹科技有限公司 一种基于h264、h265视频分析的时间戳补偿或修正的方法
FR3050090B1 (fr) * 2016-04-08 2018-03-23 Squadeo Extraction de flux video
CN108206930A (zh) * 2016-12-16 2018-06-26 杭州海康威视数字技术股份有限公司 基于隐私遮蔽显示图像的方法及装置
US10841621B2 (en) * 2017-03-01 2020-11-17 Wyse Technology L.L.C. Fault recovery of video bitstream in remote sessions
CN109391846B (zh) * 2017-08-07 2020-09-01 浙江宇视科技有限公司 一种自适应模式选择的视频加扰方法及装置
EP3468207A1 (en) 2017-10-06 2019-04-10 Nagravision S.A. Masking technique
WO2019068353A1 (en) 2017-10-06 2019-04-11 Nagravision Sa MASKING TECHNIQUE
EP3467697A1 (en) 2017-10-06 2019-04-10 Nagravision S.A. Masking technique
US11356698B2 (en) * 2019-12-30 2022-06-07 Tencent America LLC Method for parameter set reference constraints in coded video stream
CN112765027B (zh) * 2021-01-22 2022-05-17 北京航空航天大学 一种检测应用程序执行过程中冗余零的方法

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4083302B2 (ja) * 1998-08-12 2008-04-30 株式会社東芝 動画像スクランブル／デスクランブル装置
KR100594042B1 (ko) * 1999-09-22 2006-06-28 삼성전자주식회사 비동기 이동통신시스템의 멀티 스크램블링 코드 생성 장치 및 방법
FR2835141B1 (fr) * 2002-01-18 2004-02-20 Daniel Lecomte Dispositif pour securiser la transmission, l'enregistrement et la visualisation de programmes audiovisuels
US20030204718A1 (en) * 2002-04-29 2003-10-30 The Boeing Company Architecture containing embedded compression and encryption algorithms within a data file
WO2003107586A1 (en) * 2002-05-21 2003-12-24 Thomson Licensing S.A. Key transport tamper protection
FR2854530B1 (fr) * 2003-05-02 2005-07-22 Medialive Procede et dispositif pour securiser la transmission, l'enregistrement et la visualisation de flux empaquetes audiovisuels numeriques
CN101286678A (zh) * 2007-04-10 2008-10-15 桂林吉星电子等平衡动力有限公司 嵌套式永磁同步电机伺服系统及其控制运行方法
US8184663B2 (en) * 2007-06-25 2012-05-22 Entropic Communications Multi-format stream re-multiplexer for multi-pass, multi-stream, multiplexed transport stream processing
KR100973657B1 (ko) * 2007-11-01 2010-08-02 경희대학교 산학협력단 디블록킹 필터링을 포함하는 코덱 사이의 트랜스코딩 방법 및 장치
EP2659676A4 (en) * 2010-12-27 2018-01-03 Telefonaktiebolaget LM Ericsson (publ) Method and arrangement for processing of encoded video
US9143306B2 (en) * 2011-10-12 2015-09-22 Nxp B.V. Device and method for encoding bits to symbols for a communication system
US9332269B2 (en) * 2012-06-27 2016-05-03 Broadcom Corporation Slice overhead coding
CN102883167A (zh) * 2012-09-19 2013-01-16 旗瀚科技有限公司 一种视频图像数据处理方法及系统
US10182038B2 (en) * 2013-07-29 2019-01-15 Mobitv, Inc. Efficient common storage of partially encrypted content

Also Published As

Publication number Publication date
EP2884748A1 (en) 2015-06-17
ES2611160T3 (es) 2017-05-05
US20150163520A1 (en) 2015-06-11
CN104717553B (zh) 2018-09-25
EP2884748B1 (en) 2016-10-19
US9781451B2 (en) 2017-10-03
CN104717553A (zh) 2015-06-17

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