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GB9400971D0 - Method of and apparatus for manipulating digital data - Google Patents

Method of and apparatus for manipulating digital data

Info

Publication number
GB9400971D0
GB9400971D0 GB9400971A GB9400971A GB9400971D0 GB 9400971 D0 GB9400971 D0 GB 9400971D0 GB 9400971 A GB9400971 A GB 9400971A GB 9400971 A GB9400971 A GB 9400971A GB 9400971 D0 GB9400971 D0 GB 9400971D0
Authority
GB
United Kingdom
Prior art keywords
digital data
manipulating digital
manipulating
data
digital
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
GB9400971A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
MOR Ltd
Original Assignee
MOR Ltd
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 MOR Ltd filed Critical MOR Ltd
Priority to GB9400971A priority Critical patent/GB9400971D0/en
Publication of GB9400971D0 publication Critical patent/GB9400971D0/en
Priority to AU14228/95A priority patent/AU1422895A/en
Priority to PCT/GB1995/000099 priority patent/WO1995020291A1/en
Pending legal-status Critical Current

Links

GB9400971A 1994-01-19 1994-01-19 Method of and apparatus for manipulating digital data Pending GB9400971D0 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GB9400971A GB9400971D0 (en) 1994-01-19 1994-01-19 Method of and apparatus for manipulating digital data
AU14228/95A AU1422895A (en) 1994-01-19 1995-01-19 Method of and apparatus for manipulating digital data works
PCT/GB1995/000099 WO1995020291A1 (en) 1994-01-19 1995-01-19 Method of and apparatus for manipulating digital data works

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9400971A GB9400971D0 (en) 1994-01-19 1994-01-19 Method of and apparatus for manipulating digital data

Publications (1)

Publication Number Publication Date
GB9400971D0 true GB9400971D0 (en) 1994-03-16

Family

ID=10749021

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9400971A Pending GB9400971D0 (en) 1994-01-19 1994-01-19 Method of and apparatus for manipulating digital data

Country Status (3)

Country Link
AU (1) AU1422895A (en)
GB (1) GB9400971D0 (en)
WO (1) WO1995020291A1 (en)

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US5822436A (en) 1996-04-25 1998-10-13 Digimarc Corporation Photographic products and methods employing embedded information
US6122403A (en) 1995-07-27 2000-09-19 Digimarc Corporation Computer system linked by using information in data objects
US5748763A (en) 1993-11-18 1998-05-05 Digimarc Corporation Image steganography system featuring perceptually adaptive and globally scalable signal embedding
US5768426A (en) 1993-11-18 1998-06-16 Digimarc Corporation Graphics processing system employing embedded code signals
US6983051B1 (en) 1993-11-18 2006-01-03 Digimarc Corporation Methods for audio watermarking and decoding
US6744894B1 (en) 1994-04-01 2004-06-01 Mitsubishi Corporation Data management system
US6072871A (en) * 1994-10-05 2000-06-06 Leon H. Charney Method and system for identifying the source of documents generated by software and documents generated thereby
US6560349B1 (en) 1994-10-21 2003-05-06 Digimarc Corporation Audio monitoring using steganographic information
EP1691315A1 (en) 1994-10-27 2006-08-16 Intarsia Software LLC Data copyright management system
EP0715241B1 (en) 1994-10-27 2004-01-14 Mitsubishi Corporation Apparatus for data copyright management system
US6182218B1 (en) 1994-12-13 2001-01-30 Mitsubishi Corporation Digital content management system using electronic watermark
US5646997A (en) * 1994-12-14 1997-07-08 Barton; James M. Method and apparatus for embedding authentication information within digital data
GB9502274D0 (en) 1995-02-06 1995-03-29 Central Research Lab Ltd Method and apparatus for coding information
GB9504221D0 (en) * 1995-03-02 1995-04-19 Mor Limited Method of and apparatus for manipulating digital data works
US6311214B1 (en) 1995-07-27 2001-10-30 Digimarc Corporation Linking of computers based on optical sensing of digital data
US6408331B1 (en) 1995-07-27 2002-06-18 Digimarc Corporation Computer linking methods using encoded graphics
DE69636084T2 (en) * 1995-09-28 2006-09-14 Nec Corp. Method and apparatus for inserting a spread spectrum watermark into multimedia data
AU5666896A (en) * 1996-04-23 1997-11-12 Bushinsky, Shay H. Method and system for identifying documents generated by an unauthorized software copy
US6209096B1 (en) 1996-07-02 2001-03-27 Yamaha Corporation Method and device for storing main information with associated additional information incorporated therein
GB0023090D0 (en) * 1996-07-02 2000-11-01 Yamaha Corp Method and device for storing main information with associated additional information incorporated therein
US6069914A (en) * 1996-09-19 2000-05-30 Nec Research Institute, Inc. Watermarking of image data using MPEG/JPEG coefficients
US5848155A (en) * 1996-09-04 1998-12-08 Nec Research Institute, Inc. Spread spectrum watermark for embedded signalling
US5915027A (en) * 1996-11-05 1999-06-22 Nec Research Institute Digital watermarking
JP4053628B2 (en) * 1997-06-13 2008-02-27 インターシア ソフトウェア エルエルシー Digital content management system using digital watermark
KR100306457B1 (en) 1997-09-02 2001-10-19 가나이 쓰도무 Data transmission method for embedded data, data transmitting and reproducing apparatuses and information recording medium therefor
EP0901274B1 (en) * 1997-09-03 2004-04-07 Hitachi, Ltd. Method and system for embedding information into contents
JP3902863B2 (en) 1997-09-03 2007-04-11 株式会社日立製作所 Data superimposing method and data reproducing method, information embedding method and information reading method
US6108434A (en) * 1997-09-12 2000-08-22 Signafy, Inc. Counteracting geometric distortions for DCT based watermarking
US6434322B1 (en) 1997-09-17 2002-08-13 Hitachi, Ltd. Reproducing method and apparatus, for a video signal having copy control information
JP3570213B2 (en) 1998-03-27 2004-09-29 株式会社日立製作所 Digital watermark image processing method
US6154571A (en) 1998-06-24 2000-11-28 Nec Research Institute, Inc. Robust digital watermarking
US6325420B1 (en) 1998-08-17 2001-12-04 Inspectron Corporation Method for embedding non-intrusive encoded data in printed matter and system for reading same
US6266429B1 (en) * 1998-09-23 2001-07-24 Philips Electronics North America Corporation Method for confirming the integrity of an image transmitted with a loss
US6397334B1 (en) * 1998-12-17 2002-05-28 International Business Machines Corporation Method and system for authenticating objects and object data
US7111170B2 (en) 1999-05-19 2006-09-19 Digimarc Corporation Distributed system for responding to watermarked documents
US6895556B1 (en) 1999-11-12 2005-05-17 International Business Machines Corporation System and method for providing access to displayed data

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5227893A (en) * 1990-10-31 1993-07-13 International Business Machines Corporation Pseudo-bar code control of image transmission
FR2681490B1 (en) * 1991-09-12 1998-09-18 Gemplus Card Int PROCEDURE AND DEVICE FOR CERTIFICATION OF MESSAGES TRANSMITTED BY FAX
US5457540A (en) * 1992-01-06 1995-10-10 Canon Kabushiki Kaisha Image processing method and apparatus in which identification information is added based on image density

Also Published As

Publication number Publication date
WO1995020291A1 (en) 1995-07-27
AU1422895A (en) 1995-08-08

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