JP3924967B2 - 符号化装置および方法、復号装置および方法、記録媒体、並びにデータ処理システム - Google Patents

符号化装置および方法、復号装置および方法、記録媒体、並びにデータ処理システム Download PDF

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Publication number
JP3924967B2
JP3924967B2 JP33370098A JP33370098A JP3924967B2 JP 3924967 B2 JP3924967 B2 JP 3924967B2 JP 33370098 A JP33370098 A JP 33370098A JP 33370098 A JP33370098 A JP 33370098A JP 3924967 B2 JP3924967 B2 JP 3924967B2
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bit
image
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JP33370098A
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Japanese (ja)
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JP2000165644A (ja
JP2000165644A5 (enExample
Inventor
哲二郎 近藤
健司 田中
義教 渡邊
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Sony Corp
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Sony Corp
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Priority to JP33370098A priority Critical patent/JP3924967B2/ja
Priority to EP19990309323 priority patent/EP1005230A3/en
Priority to US09/448,543 priority patent/US6215421B1/en
Priority to KR19990052626A priority patent/KR100817732B1/ko
Publication of JP2000165644A publication Critical patent/JP2000165644A/ja
Publication of JP2000165644A5 publication Critical patent/JP2000165644A5/ja
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/06—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols the encryption apparatus using shift registers or memories for block-wise or stream coding, e.g. DES systems or RC4; Hash functions; Pseudorandom sequence generators
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/32—Circuits or arrangements for control or supervision between transmitter and receiver or between image input and image output device, e.g. between a still-image camera and its memory or between a still-image camera and a printer device
    • H04N1/32101—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title
    • H04N1/32144—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title embedded in the image data, i.e. enclosed or integrated in the image, e.g. watermark, super-imposed logo or stamp
    • H04N1/32149—Methods relating to embedding, encoding, decoding, detection or retrieval operations
    • H04N1/32203—Spatial or amplitude domain methods
    • H04N1/32229—Spatial or amplitude domain methods with selective or adaptive application of the additional information, e.g. in selected regions of the image
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/32—Circuits or arrangements for control or supervision between transmitter and receiver or between image input and image output device, e.g. between a still-image camera and its memory or between a still-image camera and a printer device
    • H04N1/32101—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title
    • H04N1/32144—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title embedded in the image data, i.e. enclosed or integrated in the image, e.g. watermark, super-imposed logo or stamp
    • H04N1/32149—Methods relating to embedding, encoding, decoding, detection or retrieval operations
    • H04N1/32203—Spatial or amplitude domain methods
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/32—Circuits or arrangements for control or supervision between transmitter and receiver or between image input and image output device, e.g. between a still-image camera and its memory or between a still-image camera and a printer device
    • H04N1/32101—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title
    • H04N1/32144—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title embedded in the image data, i.e. enclosed or integrated in the image, e.g. watermark, super-imposed logo or stamp
    • H04N1/32149—Methods relating to embedding, encoding, decoding, detection or retrieval operations
    • H04N1/32203—Spatial or amplitude domain methods
    • H04N1/32251—Spatial or amplitude domain methods in multilevel data, e.g. greyscale or continuous tone data
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/32—Circuits or arrangements for control or supervision between transmitter and receiver or between image input and image output device, e.g. between a still-image camera and its memory or between a still-image camera and a printer device
    • H04N1/32101—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title
    • H04N1/32144—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title embedded in the image data, i.e. enclosed or integrated in the image, e.g. watermark, super-imposed logo or stamp
    • H04N1/32149—Methods relating to embedding, encoding, decoding, detection or retrieval operations
    • H04N1/32267—Methods relating to embedding, encoding, decoding, detection or retrieval operations combined with processing of the image
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/32—Circuits or arrangements for control or supervision between transmitter and receiver or between image input and image output device, e.g. between a still-image camera and its memory or between a still-image camera and a printer device
    • H04N1/32101—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title
    • H04N1/32144—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title embedded in the image data, i.e. enclosed or integrated in the image, e.g. watermark, super-imposed logo or stamp
    • H04N1/32149—Methods relating to embedding, encoding, decoding, detection or retrieval operations
    • H04N1/32347—Reversible embedding, i.e. lossless, invertible, erasable, removable or distorsion-free embedding
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Image Processing (AREA)
  • Editing Of Facsimile Originals (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
JP33370098A 1998-11-25 1998-11-25 符号化装置および方法、復号装置および方法、記録媒体、並びにデータ処理システム Expired - Fee Related JP3924967B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP33370098A JP3924967B2 (ja) 1998-11-25 1998-11-25 符号化装置および方法、復号装置および方法、記録媒体、並びにデータ処理システム
EP19990309323 EP1005230A3 (en) 1998-11-25 1999-11-23 Coding apparatus and method, decoding apparatus and method, data processing system, and storage medium
US09/448,543 US6215421B1 (en) 1998-11-25 1999-11-23 Coding apparatus and method, decoding apparatus and method, data processing system, and storage medium
KR19990052626A KR100817732B1 (ko) 1998-11-25 1999-11-25 부호화 장치 및 방법, 복호장치 및 방법, 데이터 처리시스템 및, 저장매체

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP33370098A JP3924967B2 (ja) 1998-11-25 1998-11-25 符号化装置および方法、復号装置および方法、記録媒体、並びにデータ処理システム

Publications (3)

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JP2000165644A JP2000165644A (ja) 2000-06-16
JP2000165644A5 JP2000165644A5 (enExample) 2005-11-10
JP3924967B2 true JP3924967B2 (ja) 2007-06-06

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JP33370098A Expired - Fee Related JP3924967B2 (ja) 1998-11-25 1998-11-25 符号化装置および方法、復号装置および方法、記録媒体、並びにデータ処理システム

Country Status (4)

Country Link
US (1) US6215421B1 (enExample)
EP (1) EP1005230A3 (enExample)
JP (1) JP3924967B2 (enExample)
KR (1) KR100817732B1 (enExample)

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US7212677B2 (en) * 2000-01-11 2007-05-01 Minolta Co., Ltd. Coder, coding method, program, and image forming apparatus for improving image data compression ratio
JP3888823B2 (ja) * 2000-02-14 2007-03-07 松下電器産業株式会社 半導体集積回路
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JP4099951B2 (ja) * 2000-03-30 2008-06-11 コニカミノルタビジネステクノロジーズ株式会社 画像データに付加情報を埋め込むための画像処理装置、画像形成装置、情報埋込方法およびプログラム
US7440584B2 (en) * 2000-03-31 2008-10-21 Intel Corporation System and method for marking data and document distribution
US6985632B2 (en) * 2000-04-17 2006-01-10 Canon Kabushiki Kaisha Image processing system, image processing apparatus, and image processing method
GB2366926A (en) 2000-09-06 2002-03-20 Sony Uk Ltd Combining material and data
JP2002084539A (ja) * 2000-09-07 2002-03-22 Asa Systems:Kk 逐次近似圧縮データへのビットプレーン分解ステガノグラフィの適用技術
JP4214440B2 (ja) * 2000-10-19 2009-01-28 ソニー株式会社 データ処理装置およびデータ処理方法、並びに記録媒体
AU2002214613A1 (en) * 2000-11-08 2002-05-21 Digimarc Corporation Content authentication and recovery using digital watermarks
JP3682222B2 (ja) * 2000-12-11 2005-08-10 株式会社東芝 電子透かし検出装置、電子透かし検出方法及び記録媒体
JP3587168B2 (ja) * 2001-01-23 2004-11-10 日本ビクター株式会社 電子透かし情報埋め込み装置、埋め込み方法、電子透かし情報再生装置及び再生方法
JP4556087B2 (ja) * 2001-03-22 2010-10-06 ソニー株式会社 データ処理装置およびデータ処理方法、並びにプログラムおよびプログラム記録媒体
KR100440085B1 (ko) * 2001-08-21 2004-07-14 한국전자통신연구원 비트플레인 정보를 이용한 워터마크 삽입 장치 및 그방법과, 워터마크가 삽입된 디지털 영상 신호의 변조 검출장치 및 그 방법
US6968072B1 (en) * 2001-12-06 2005-11-22 Pixim, Inc. Image sensor with built-in steganographic and watermarking functions
US7187780B2 (en) * 2001-12-13 2007-03-06 Digimarc Corporation Image processing methods using reversible watermarking
US8059815B2 (en) * 2001-12-13 2011-11-15 Digimarc Corporation Transforming data files into logical storage units for auxiliary data through reversible watermarks
AU2002357259A1 (en) * 2001-12-13 2003-07-09 Digimarc Corporation Reversible watermarking
US7515730B2 (en) * 2001-12-13 2009-04-07 Digimarc Corporation Progressive image quality control using watermarking
US7006662B2 (en) * 2001-12-13 2006-02-28 Digimarc Corporation Reversible watermarking using expansion, rate control and iterative embedding
JP3961870B2 (ja) * 2002-04-30 2007-08-22 株式会社リコー 画像処理方法、画像処理装置、及び画像処理プログラム
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JP4576318B2 (ja) * 2005-10-26 2010-11-04 富士通株式会社 エンコード装置
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Also Published As

Publication number Publication date
US6215421B1 (en) 2001-04-10
KR20000035679A (ko) 2000-06-26
JP2000165644A (ja) 2000-06-16
KR100817732B1 (ko) 2008-03-31
EP1005230A2 (en) 2000-05-31
EP1005230A3 (en) 2000-06-21

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