ATE334465T1 - Wasserzeichen - Google Patents

Wasserzeichen

Info

Publication number: ATE334465T1
Authority: AT; Austria
Prior art keywords: watermark; windows; analysis; signal; reconstruction
Prior art date: 2001-05-08

Application number

AT02724542T

Other languages

English (en)

Inventor

Der Veen Minne Van

Alphons A M L Bruekers

Jaap A Haitsma

Antonius A C M Kalker

Original Assignee

Koninkl Philips Electronics Nv

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.)

2001-05-08

Filing date

2002-04-19

Publication date

2006-08-15

2002-04-19 Application filed by Koninkl Philips Electronics Nv filed Critical Koninkl Philips Electronics Nv

2006-08-15 Application granted granted Critical

2006-08-15 Publication of ATE334465T1 publication Critical patent/ATE334465T1/de

Links

230000000295 complement effect Effects 0.000 abstract 2
238000000034 method Methods 0.000 abstract 2
230000005236 sound signal Effects 0.000 abstract 2

Classifications

- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/10—Digital recording or reproducing
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/00086—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
- G11B20/00884—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving a watermark, i.e. a barely perceptible transformation of the original data which can nevertheless be recognised by an algorithm
- G11B20/00891—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving a watermark, i.e. a barely perceptible transformation of the original data which can nevertheless be recognised by an algorithm embedded in audio data
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/00086—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy

Landscapes

Engineering & Computer Science (AREA)
Signal Processing (AREA)
Computer Security & Cryptography (AREA)
Multimedia (AREA)
Editing Of Facsimile Originals (AREA)
Image Processing (AREA)
Television Systems (AREA)
Storage Device Security (AREA)
Holo Graphy (AREA)
Noise Elimination (AREA)

AT02724542T 2001-05-08 2002-04-19 Wasserzeichen ATE334465T1 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
EP01201687		2001-05-08

Publications (1)

Publication Number	Publication Date
ATE334465T1 true ATE334465T1 (de)	2006-08-15

Family

ID=8180272

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AT02724542T ATE334465T1 (de)	2001-05-08	2002-04-19	Wasserzeichen

Country Status (9)

Country	Link
US (1)	US20030036910A1 (de)
EP (1)	EP1393314B1 (de)
JP (1)	JP2004525429A (de)
KR (1)	KR20030016381A (de)
CN (1)	CN1291597C (de)
AT (1)	ATE334465T1 (de)
BR (1)	BR0205151A (de)
DE (1)	DE60213405T2 (de)
WO (1)	WO2002091375A1 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US6879652B1 (en)	2000-07-14	2005-04-12	Nielsen Media Research, Inc.	Method for encoding an input signal
US7266704B2 (en)	2000-12-18	2007-09-04	Digimarc Corporation	User-friendly rights management systems and methods
US7131007B1 (en) *	2001-06-04	2006-10-31	At & T Corp.	System and method of retrieving a watermark within a signal
WO2006023770A2 (en) *	2004-08-18	2006-03-02	Nielsen Media Research, Inc.	Methods and apparatus for generating signatures
US7555432B1 (en) *	2005-02-10	2009-06-30	Purdue Research Foundation	Audio steganography method and apparatus using cepstrum modification
WO2007102403A1 (ja) *	2006-03-07	2007-09-13	Nippon Telegraph And Telephone Corporation	電子透かし埋め込み方法及び装置及びプログラム及び電子透かし検出方法及び装置及びプログラム
US9466307B1 (en)	2007-05-22	2016-10-11	Digimarc Corporation	Robust spectral encoding and decoding methods
CN102956027B (zh) *	2011-08-30	2016-08-03	安凯(广州)微电子技术有限公司	基于摄像头图像处理芯片的图像增强处理系统及处理方法
US11244692B2 (en) *	2018-10-04	2022-02-08	Digital Voice Systems, Inc.	Audio watermarking via correlation modification using an amplitude and a magnitude modification based on watermark data and to reduce distortion

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0386418B1 (de) *	1989-03-06	1994-12-21	Robert Bosch Gmbh	Verfahren zur Datenreduktion bei digitalen Tonsignalen und zur genäherten Rückgewinnung der digitalen Tonsignale
CN1062963C (zh) *	1990-04-12	2001-03-07	多尔拜实验特许公司	用于产生高质量声音信号的解码器和编码器
US5613004A (en) *	1995-06-07	1997-03-18	The Dice Company	Steganographic method and device
US5889868A (en) *	1996-07-02	1999-03-30	The Dice Company	Optimization methods for the insertion, protection, and detection of digital watermarks in digitized data
US5915027A (en) *	1996-11-05	1999-06-22	Nec Research Institute	Digital watermarking
US6128736A (en) *	1998-12-18	2000-10-03	Signafy, Inc.	Method for inserting a watermark signal into data

2002
- 2002-04-19 DE DE60213405T patent/DE60213405T2/de not_active Expired - Fee Related
- 2002-04-19 AT AT02724542T patent/ATE334465T1/de not_active IP Right Cessation
- 2002-04-19 EP EP02724542A patent/EP1393314B1/de not_active Expired - Lifetime
- 2002-04-19 CN CNB028015606A patent/CN1291597C/zh not_active Expired - Fee Related
- 2002-04-19 BR BR0205151-6A patent/BR0205151A/pt not_active IP Right Cessation
- 2002-04-19 JP JP2002588546A patent/JP2004525429A/ja not_active Withdrawn
- 2002-04-19 KR KR10-2003-7000235A patent/KR20030016381A/ko not_active Ceased
- 2002-04-19 WO PCT/IB2002/001418 patent/WO2002091375A1/en not_active Ceased
- 2002-05-06 US US10/139,202 patent/US20030036910A1/en not_active Abandoned

Also Published As

Publication number	Publication date
CN1291597C (zh)	2006-12-20
JP2004525429A (ja)	2004-08-19
EP1393314B1 (de)	2006-07-26
CN1462441A (zh)	2003-12-17
EP1393314A1 (de)	2004-03-03
KR20030016381A (ko)	2003-02-26
DE60213405D1 (de)	2006-09-07
US20030036910A1 (en)	2003-02-20
DE60213405T2 (de)	2007-02-08
BR0205151A (pt)	2005-04-12
WO2002091375A1 (en)	2002-11-14

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Legal Events

Date	Code	Title	Description
2007-01-15	RER	Ceased as to paragraph 5 lit. 3 law introducing patent treaties