JP5733935B2 - デジタルコンテンツ符号器、復号器、検索装置、符号化方法、検索方法および記憶装置 - Google Patents

デジタルコンテンツ符号器、復号器、検索装置、符号化方法、検索方法および記憶装置 Download PDF

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JP5733935B2
JP5733935B2 JP2010221625A JP2010221625A JP5733935B2 JP 5733935 B2 JP5733935 B2 JP 5733935B2 JP 2010221625 A JP2010221625 A JP 2010221625A JP 2010221625 A JP2010221625 A JP 2010221625A JP 5733935 B2 JP5733935 B2 JP 5733935B2
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definition digital
digital fingerprint
fingerprint
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encoded
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JP2011130413A5 (enExample
JP2011130413A (ja
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ポール・ブラスネット
スタヴロス・パシャラキス
ニコラ・スプルリャン
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Mitsubishi Electric R&D Centre Europe BV Netherlands
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Mitsubishi Electric R&D Centre Europe BV Netherlands
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/91—Television signal processing therefor
    • H04N5/913—Television signal processing therefor for scrambling ; for copy protection
    • 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
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T9/00—Image coding
    • 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
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/129—Scanning of coding units, e.g. zig-zag scan of transform coefficients or flexible macroblock ordering [FMO]
    • 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
    • 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
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
    • H04N19/93—Run-length coding
    • 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
    • H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
    • H04N19/94—Vector quantisation
    • 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
    • H04N21/238—Interfacing the downstream path of the transmission network, e.g. adapting the transmission rate of a video stream to network bandwidth; Processing of multiplex streams
    • H04N21/2389—Multiplex stream processing, e.g. multiplex stream encrypting
    • H04N21/23892—Multiplex stream processing, e.g. multiplex stream encrypting involving embedding information at multiplex stream level, e.g. embedding a watermark at packet level
    • 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
    • H04N21/835—Generation of protective data, e.g. certificates
    • H04N21/8358—Generation of protective data, e.g. certificates involving watermark
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/91—Television signal processing therefor

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Collating Specific Patterns (AREA)
JP2010221625A 2009-10-05 2010-09-30 デジタルコンテンツ符号器、復号器、検索装置、符号化方法、検索方法および記憶装置 Active JP5733935B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB0917417.8A GB0917417D0 (en) 2009-10-05 2009-10-05 Multimedia signature coding and decoding
GB0917417.8 2009-10-05

Publications (3)

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JP2011130413A JP2011130413A (ja) 2011-06-30
JP2011130413A5 JP2011130413A5 (enExample) 2013-11-07
JP5733935B2 true JP5733935B2 (ja) 2015-06-10

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US (1) US8731066B2 (enExample)
EP (1) EP2317476B1 (enExample)
JP (1) JP5733935B2 (enExample)
KR (1) KR101678223B1 (enExample)
CN (1) CN102098508B (enExample)
GB (1) GB0917417D0 (enExample)

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US9047516B2 (en) * 2010-06-18 2015-06-02 Verizon Patent And Licensing Inc. Content fingerprinting
US8762520B2 (en) 2010-07-02 2014-06-24 At&T Intellectual Property I, L.P. Method and system to detect a predictive network signature
PT2485488T (pt) * 2011-02-02 2017-06-30 Nagravision Sa Descodificador de média e método de descodificação que permite o seguimento do descodificador de média
US8538239B2 (en) * 2011-12-22 2013-09-17 Broadcom Corporation System and method for fingerprinting video
US8660296B1 (en) 2012-01-10 2014-02-25 Google Inc. Systems and methods for facilitating video fingerprinting using local descriptors
US9292894B2 (en) 2012-03-14 2016-03-22 Digimarc Corporation Content recognition and synchronization using local caching
ITTO20120985A1 (it) 2012-11-14 2014-05-15 St Microelectronics Srl Procedimenti per la codifica e la decodifica di flussi di frame video digitali, relativi sistemi e prodotti informatici
DE102013205542A1 (de) * 2013-03-28 2014-10-02 Robert Bosch Gmbh Vorrichtung und Verfahren zur Verarbeitung von Daten
US10284613B2 (en) 2014-02-18 2019-05-07 Dropbox, Inc. Streaming of variable length content segments
KR20150102333A (ko) * 2014-02-28 2015-09-07 삼성전자주식회사 방송신호수신장치 및 그 제어방법
US10362336B2 (en) * 2014-03-25 2019-07-23 Qualcomm Incorporated Palette predictor signaling with run length code for video coding
KR101870947B1 (ko) * 2014-05-01 2018-06-25 니폰 덴신 덴와 가부시끼가이샤 부호화 장치, 복호 장치 및 그 방법, 프로그램, 기록 매체
KR102430173B1 (ko) 2015-11-24 2022-08-05 삼성전자주식회사 디스플레이 장치
US12536311B2 (en) 2021-07-09 2026-01-27 Sasha Aps Providing a share statement linked to a digital identifier of an image
EP4207677A1 (en) * 2021-12-28 2023-07-05 Axis AB Methods and devices for compressing signed media data
EP4287132A1 (en) * 2022-05-30 2023-12-06 Imagination Technologies Limited Compression and decompression of sub-primitive presence indications for use in a rendering system
CN115632790A (zh) * 2022-10-12 2023-01-20 中科智脉(珠海)科技有限公司 一种基于静脉特征的电子签章方法及系统

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US5329313A (en) * 1992-04-01 1994-07-12 Intel Corporation Method and apparatus for real time compression and decompression of a digital motion video signal using a fixed Huffman table
JPH11261961A (ja) * 1998-03-10 1999-09-24 Toshiba Corp 動画像処理装置
AU2003247116A1 (en) * 2002-08-30 2004-03-19 Koninklijke Philips Electronics N.V. Embedding fingerprint data for media content identification
KR20050098292A (ko) * 2003-02-04 2005-10-11 코닌클리케 필립스 일렉트로닉스 엔.브이. 코딩된 잔류 모션 벡터 데이터의 존재를 통지하는 플래그를포함한 모션 벡터들의 예측 인코딩
GB2418555A (en) 2004-09-23 2006-03-29 Mitsubishi Electric Inf Tech Representing an image using descriptors based on colour information
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JP4296503B2 (ja) * 2004-10-04 2009-07-15 ソニー株式会社 情報処理装置および方法、並びにプログラム
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US8156132B1 (en) * 2007-07-02 2012-04-10 Pinehill Technology, Llc Systems for comparing image fingerprints
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CN101855635B (zh) * 2007-10-05 2013-02-27 杜比实验室特许公司 可靠地与媒体内容对应的媒体指纹
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Also Published As

Publication number Publication date
KR20110037898A (ko) 2011-04-13
EP2317476A3 (en) 2011-12-14
JP2011130413A (ja) 2011-06-30
CN102098508A (zh) 2011-06-15
US8731066B2 (en) 2014-05-20
EP2317476B1 (en) 2017-11-01
GB0917417D0 (en) 2009-11-18
CN102098508B (zh) 2016-08-17
US20110080958A1 (en) 2011-04-07
EP2317476A2 (en) 2011-05-04
KR101678223B1 (ko) 2016-11-21

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