GB2421132A - Registering a water marked image with an original image by calculating distortion vector estimates - Google Patents

Registering a water marked image with an original image by calculating distortion vector estimates Download PDF

Info

Publication number
GB2421132A
GB2421132A GB0427024A GB0427024A GB2421132A GB 2421132 A GB2421132 A GB 2421132A GB 0427024 A GB0427024 A GB 0427024A GB 0427024 A GB0427024 A GB 0427024A GB 2421132 A GB2421132 A GB 2421132A
Authority
GB
United Kingdom
Prior art keywords
image
distortion
probability distribution
probability
estimate
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.)
Withdrawn
Application number
GB0427024A
Other languages
English (en)
Other versions
GB0427024D0 (en
Inventor
Daniel Warran Tapson
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.)
Sony Europe BV United Kingdom Branch
Original Assignee
Sony United Kingdom 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 Sony United Kingdom Ltd filed Critical Sony United Kingdom Ltd
Priority to GB0427024A priority Critical patent/GB2421132A/en
Publication of GB0427024D0 publication Critical patent/GB0427024D0/en
Priority to US11/296,797 priority patent/US7609850B2/en
Priority to JP2005356535A priority patent/JP2006209741A/ja
Publication of GB2421132A publication Critical patent/GB2421132A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/0002—Inspection of images, e.g. flaw detection
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T1/00—General purpose image data processing
    • G06T1/0021—Image watermarking
    • G06T1/005—Robust watermarking, e.g. average attack or collusion attack resistant
    • 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
    • H04N1/32154—Transform domain methods
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2201/00—General purpose image data processing
    • G06T2201/005—Image watermarking
    • G06T2201/0051—Embedding of the watermark in the spatial domain
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2201/00—General purpose image data processing
    • G06T2201/005—Image watermarking
    • G06T2201/0061—Embedding of the watermark in each block of the image, e.g. segmented watermarking
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2201/00—General purpose image data processing
    • G06T2201/005—Image watermarking
    • G06T2201/0065—Extraction of an embedded watermark; Reliable detection
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2201/00—General purpose image data processing
    • G06T2201/005—Image watermarking
    • G06T2201/0081—Image watermarking whereby both original and watermarked images are required at decoder, e.g. destination-based, non-blind, non-oblivious
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N2201/00—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof
    • H04N2201/32—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
    • H04N2201/3201—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title
    • H04N2201/3225—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title of data relating to an image, a page or a document
    • H04N2201/3233—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title of data relating to an image, a page or a document of authentication information, e.g. digital signature, watermark
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N2201/00—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof
    • H04N2201/32—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
    • H04N2201/3201—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title
    • H04N2201/3269—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title of machine readable codes or marks, e.g. bar codes or glyphs
    • H04N2201/327—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title of machine readable codes or marks, e.g. bar codes or glyphs which are undetectable to the naked eye, e.g. embedded codes

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Quality & Reliability (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Image Processing (AREA)
  • Editing Of Facsimile Originals (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
GB0427024A 2004-12-09 2004-12-09 Registering a water marked image with an original image by calculating distortion vector estimates Withdrawn GB2421132A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GB0427024A GB2421132A (en) 2004-12-09 2004-12-09 Registering a water marked image with an original image by calculating distortion vector estimates
US11/296,797 US7609850B2 (en) 2004-12-09 2005-12-07 Data processing apparatus and method
JP2005356535A JP2006209741A (ja) 2004-12-09 2005-12-09 データ処理装置及びデータ処理方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0427024A GB2421132A (en) 2004-12-09 2004-12-09 Registering a water marked image with an original image by calculating distortion vector estimates

Publications (2)

Publication Number Publication Date
GB0427024D0 GB0427024D0 (en) 2005-01-12
GB2421132A true GB2421132A (en) 2006-06-14

Family

ID=34073459

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0427024A Withdrawn GB2421132A (en) 2004-12-09 2004-12-09 Registering a water marked image with an original image by calculating distortion vector estimates

Country Status (3)

Country Link
US (1) US7609850B2 (enExample)
JP (1) JP2006209741A (enExample)
GB (1) GB2421132A (enExample)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2007254661A1 (en) * 2007-12-24 2009-07-09 Canon Kabushiki Kaisha Printing and authentication of a security document on a substrate
US20110216157A1 (en) * 2010-03-05 2011-09-08 Tessera Technologies Ireland Limited Object Detection and Rendering for Wide Field of View (WFOV) Image Acquisition Systems
US8723959B2 (en) 2011-03-31 2014-05-13 DigitalOptics Corporation Europe Limited Face and other object tracking in off-center peripheral regions for nonlinear lens geometries
US8493460B2 (en) * 2011-09-15 2013-07-23 DigitalOptics Corporation Europe Limited Registration of differently scaled images
US8493459B2 (en) * 2011-09-15 2013-07-23 DigitalOptics Corporation Europe Limited Registration of distorted images
CN102800041B (zh) * 2012-06-11 2014-09-17 哈尔滨工程大学 一种数字矢量地图完整性保护方法
US10236031B1 (en) * 2016-04-05 2019-03-19 Digimarc Corporation Timeline reconstruction using dynamic path estimation from detections in audio-video signals

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1286305A2 (en) * 2001-08-21 2003-02-26 Sony United Kingdom Limited Data processing apparatus
US20040001626A1 (en) * 2002-01-11 2004-01-01 Severine Baudry Method and system to decode image watermarks
EP1378860A2 (en) * 2002-07-04 2004-01-07 Sony United Kingdom Limited Data processing apparatus and method

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5960081A (en) * 1997-06-05 1999-09-28 Cray Research, Inc. Embedding a digital signature in a video sequence
US6285774B1 (en) * 1998-06-08 2001-09-04 Digital Video Express, L.P. System and methodology for tracing to a source of unauthorized copying of prerecorded proprietary material, such as movies
US5946414A (en) * 1998-08-28 1999-08-31 Xerox Corporation Encoding data in color images using patterned color modulated image regions
US7590589B2 (en) * 2004-09-10 2009-09-15 Hoffberg Steven M Game theoretic prioritization scheme for mobile ad hoc networks permitting hierarchal deference

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1286305A2 (en) * 2001-08-21 2003-02-26 Sony United Kingdom Limited Data processing apparatus
US20040001626A1 (en) * 2002-01-11 2004-01-01 Severine Baudry Method and system to decode image watermarks
EP1378860A2 (en) * 2002-07-04 2004-01-07 Sony United Kingdom Limited Data processing apparatus and method

Also Published As

Publication number Publication date
US20060126892A1 (en) 2006-06-15
US7609850B2 (en) 2009-10-27
JP2006209741A (ja) 2006-08-10
GB0427024D0 (en) 2005-01-12

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)