JP2006209741A - データ処理装置及びデータ処理方法 - Google Patents

データ処理装置及びデータ処理方法 Download PDF

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Publication number
JP2006209741A
JP2006209741A JP2005356535A JP2005356535A JP2006209741A JP 2006209741 A JP2006209741 A JP 2006209741A JP 2005356535 A JP2005356535 A JP 2005356535A JP 2005356535 A JP2005356535 A JP 2005356535A JP 2006209741 A JP2006209741 A JP 2006209741A
Authority
JP
Japan
Prior art keywords
image
distortion
image block
estimated
distortion vector
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Withdrawn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
JP2005356535A
Other languages
English (en)
Japanese (ja)
Other versions
JP2006209741A5 (enExample
Inventor
Daniel Warren Tapson
タプソン　ダニエル　ワレン
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
Publication of JP2006209741A publication Critical patent/JP2006209741A/ja
Publication of JP2006209741A5 publication Critical patent/JP2006209741A5/ja
Withdrawn legal-status Critical Current

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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)
JP2005356535A 2004-12-09 2005-12-09 データ処理装置及びデータ処理方法 Withdrawn JP2006209741A (ja)

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
JP2006209741A true JP2006209741A (ja) 2006-08-10
JP2006209741A5 JP2006209741A5 (enExample) 2009-01-08

Family

ID=34073459

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2005356535A Withdrawn JP2006209741A (ja) 2004-12-09 2005-12-09 データ処理装置及びデータ処理方法

Country Status (3)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009182957A (ja) * 2007-12-24 2009-08-13 Canon Inc 基材上のセキュリティ文書の印刷及び認証

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Family Cites Families (7)

* 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
GB2379114A (en) * 2001-08-21 2003-02-26 Sony Uk Ltd Introducing test signals into a data signal
FR2834854B1 (fr) * 2002-01-11 2004-05-28 Thales Sa Procede et systeme de decodage de tatouage
GB2390502A (en) * 2002-07-04 2004-01-07 Sony Uk Ltd Watermarking material using a bandwidth adapted codeword
US7590589B2 (en) * 2004-09-10 2009-09-15 Hoffberg Steven M Game theoretic prioritization scheme for mobile ad hoc networks permitting hierarchal deference

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009182957A (ja) * 2007-12-24 2009-08-13 Canon Inc 基材上のセキュリティ文書の印刷及び認証
US8736908B2 (en) 2007-12-24 2014-05-27 Canon Kabushiki Kaisha Printing and authentication of a security document on a substrate utilizing unique substrate properties

Also Published As

Publication number Publication date
US20060126892A1 (en) 2006-06-15
US7609850B2 (en) 2009-10-27
GB2421132A (en) 2006-06-14
GB0427024D0 (en) 2005-01-12

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