JP2000165644A5 - - Google Patents

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Publication number
JP2000165644A5
JP2000165644A5 JP1998333700A JP33370098A JP2000165644A5 JP 2000165644 A5 JP2000165644 A5 JP 2000165644A5 JP 1998333700 A JP1998333700 A JP 1998333700A JP 33370098 A JP33370098 A JP 33370098A JP 2000165644 A5 JP2000165644 A5 JP 2000165644A5
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JP
Japan
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data
block
bit
bits
bit plane
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JP1998333700A
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English (en)
Japanese (ja)
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JP2000165644A (ja
JP3924967B2 (ja
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Priority to JP33370098A priority Critical patent/JP3924967B2/ja
Priority claimed from JP33370098A external-priority 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
Application granted granted Critical
Publication of JP3924967B2 publication Critical patent/JP3924967B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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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)

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

Family

ID=18268997

Family Applications (1)

Application Number Title Priority Date Filing Date
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)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4131349B2 (ja) * 1998-12-09 2008-08-13 ソニー株式会社 データ変換装置およびデータ変換方法、記録媒体、並びにデータ変換システム
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
JP3535444B2 (ja) * 2000-03-27 2004-06-07 株式会社エーエスエー・システムズ 印刷物を用いた情報秘匿システム
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
US7519819B2 (en) * 2002-05-29 2009-04-14 Digimarc Corporatino Layered security in digital watermarking
EP1751690B1 (en) * 2004-02-04 2018-10-03 Digimarc Corporation Digital watermarking image signals on-chip and photographic travel logs through digital watermarking
JP4576318B2 (ja) * 2005-10-26 2010-11-04 富士通株式会社 エンコード装置
EP2412162A4 (en) * 2009-03-27 2014-06-25 Agency Science Tech & Res DATA ENTRY PROCEDURES, EXTRACTION PROCESSES FOR EMBEDDED DATA, TRUNKING METHODS, DATA RECORDING DEVICES, DEVICES FOR THE EXTRACTION OF EMBEDDED DATA AND TRUNKING DEVICES
KR101538491B1 (ko) * 2013-11-04 2015-07-22 박배억 이미지를 부가 데이터의 저장 및 이동 수단으로 이용하는 방법 및 장치
CN104144277B (zh) * 2014-07-23 2017-05-10 西安空间无线电技术研究所 一种多路图像无损隐藏传输方法
CN104891670A (zh) * 2015-05-07 2015-09-09 戴祺又 一种环保型高效生活垃圾覆盖剂及其制备方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3650764T2 (de) * 1985-12-13 2002-07-11 Canon K.K., Tokio/Tokyo Bildverarbeitungsgerät
US5309526A (en) * 1989-05-04 1994-05-03 At&T Bell Laboratories Image processing system
US5734752A (en) * 1996-09-24 1998-03-31 Xerox Corporation Digital watermarking using stochastic screen patterns
US5915027A (en) * 1996-11-05 1999-06-22 Nec Research Institute Digital watermarking
US6052205A (en) * 1997-02-14 2000-04-18 Ricoh Company, Ltd. Image data encoding/decoding method and apparatus configured to compress both natural gray scale images and binary images

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