WO2002052783A8 - Methodo para insertar datos ocultos en archivos digitales con poligonales y procedimentos de deteccion - Google Patents

Methodo para insertar datos ocultos en archivos digitales con poligonales y procedimentos de deteccion

Info

Publication number
WO2002052783A8
WO2002052783A8 PCT/ES2001/000501 ES0100501W WO02052783A8 WO 2002052783 A8 WO2002052783 A8 WO 2002052783A8 ES 0100501 W ES0100501 W ES 0100501W WO 02052783 A8 WO02052783 A8 WO 02052783A8
Authority
WO
WIPO (PCT)
Prior art keywords
polygons
detection methods
hidden data
digital archives
inserting hidden
Prior art date
Application number
PCT/ES2001/000501
Other languages
English (en)
French (fr)
Other versions
WO2002052783A1 (es
Inventor
Vazquez Carlos Manuel Lopez
Original Assignee
Vazquez Balsa Rosa
Vazquez Carlos Manuel Lopez
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 Vazquez Balsa Rosa, Vazquez Carlos Manuel Lopez filed Critical Vazquez Balsa Rosa
Priority to EP01994838A priority Critical patent/EP1345353A1/en
Priority to BR0116390-6A priority patent/BR0116390A/pt
Publication of WO2002052783A1 publication Critical patent/WO2002052783A1/es
Priority to US10/454,318 priority patent/US20030208679A1/en
Publication of WO2002052783A8 publication Critical patent/WO2002052783A8/es

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • G06T1/0064—Geometric transfor invariant watermarking, e.g. affine transform invariant
    • 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
    • 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
    • H04N1/32267—Methods relating to embedding, encoding, decoding, detection or retrieval operations combined with processing of the image
    • H04N1/32277—Compression
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Editing Of Facsimile Originals (AREA)
  • Image Processing (AREA)
  • Processing Or Creating Images (AREA)

Abstract

Procedimiento de inserción de una marca de agua en un archivo digital compuesto de poligonales (p.ej. un mapa) y de detección de la ausencia o presencia de la marca. La marca no altera en forma perceptible el mapa digital y es inmune a transformaciones isométricas comunes.
PCT/ES2001/000501 2000-12-22 2001-12-21 Methodo para insertar datos ocultos en archivos digitales con poligonales y procedimentos de deteccion WO2002052783A1 (es)

Priority Applications (3)

Application Number Priority Date Filing Date Title
EP01994838A EP1345353A1 (en) 2000-12-22 2001-12-21 Method of inserting hidden data into digital archives comprising polygons and detection methods
BR0116390-6A BR0116390A (pt) 2000-12-22 2001-12-21 Processo combinado de inserção de uma marca d'água e o correspondente processo de detecção em um arquivo digital
US10/454,318 US20030208679A1 (en) 2000-12-22 2003-06-04 Method of inserting hidden data into digital archives comprising polygons and detection methods

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
UY26.500 2000-12-22
UY26500A UY26500A1 (es) 2000-12-22 2000-12-22 Método para insertar datos ocultos en archivos digitales con poligonales y procedimientos de detección

Related Child Applications (1)

Application Number Title Priority Date Filing Date
US10/454,318 Continuation US20030208679A1 (en) 2000-12-22 2003-06-04 Method of inserting hidden data into digital archives comprising polygons and detection methods

Publications (2)

Publication Number Publication Date
WO2002052783A1 WO2002052783A1 (es) 2002-07-04
WO2002052783A8 true WO2002052783A8 (es) 2003-10-23

Family

ID=25546892

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/ES2001/000501 WO2002052783A1 (es) 2000-12-22 2001-12-21 Methodo para insertar datos ocultos en archivos digitales con poligonales y procedimentos de deteccion

Country Status (5)

Country Link
US (1) US20030208679A1 (es)
EP (1) EP1345353A1 (es)
BR (1) BR0116390A (es)
UY (1) UY26500A1 (es)
WO (1) WO2002052783A1 (es)

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US8509472B2 (en) * 2004-06-24 2013-08-13 Digimarc Corporation Digital watermarking methods, programs and apparatus
CN100428258C (zh) * 2006-08-28 2008-10-22 北京长地友好制图技术有限公司 一种对电子地图进行加密的方法及设备
KR100945724B1 (ko) 2008-03-07 2010-03-05 한국과학기술원 국부변형에 대해 강건한 라인 워터마킹 방법
KR101020622B1 (ko) 2009-04-06 2011-03-09 부경대학교 산학협력단 Ｎｇｉ ａｓｃⅱ 포맷 기반 수치 지도의 저작권 보호를 위한 기하학적 정보 은닉 방법 및 기하학적 정보 추출 방법과, 기하학적 정보 은닉 프로그램을 저장한 기록매체 및 기하학적 정보 추출 프로그램을 저장한 기록매체
WO2014062934A1 (en) 2012-10-19 2014-04-24 Visa International Service Association Digital broadcast methods using secure meshes and wavelets
CN103049881B (zh) * 2012-12-22 2016-02-17 浙江工业大学 基于矢量地理数据结构的矢量水印攻击方法
EP3016062A1 (en) * 2014-10-27 2016-05-04 Thomson Licensing Method for watermarking a three-dimensional object
CN106780287B (zh) * 2017-01-23 2020-05-19 南京师范大学 基于矢量地理线数据组织特征的无损水印方法
US10789667B2 (en) * 2017-06-15 2020-09-29 Treatstock Inc. Method and apparatus for digital watermarking of three dimensional object
US11720414B2 (en) 2020-11-30 2023-08-08 Whp Workflow Solutions, Inc. Parallel execution controller for partitioned segments of a data model
US11468671B2 (en) 2020-11-30 2022-10-11 Getac Technology Corporation Sentiment analysis for situational awareness
US11977993B2 (en) 2020-11-30 2024-05-07 Getac Technology Corporation Data source correlation techniques for machine learning and convolutional neural models
US11605288B2 (en) 2020-11-30 2023-03-14 Whp Workflow Solutions, Inc. Network operating center (NOC) workspace interoperability
US11477616B2 (en) 2020-11-30 2022-10-18 Getac Technology Corporation Safety detection controller
US11604773B2 (en) 2020-11-30 2023-03-14 Whp Workflow Solutions, Inc. Hierarchical data ingestion in a universal schema
US11271810B1 (en) 2020-11-30 2022-03-08 Getac Technology Corporation Heterogeneous cross-cloud service interoperability
US11540027B2 (en) * 2020-11-30 2022-12-27 Getac Technology Corporation Performant ad hoc data ingestion
US11630677B2 (en) 2020-11-30 2023-04-18 Whp Workflow Solutions, Inc. Data aggregation with self-configuring drivers
CN114998080B (zh) * 2022-05-18 2024-04-12 郑州大学 人脸防篡改水印生成方法、篡改检测方法及属性检测方法

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Also Published As

Publication number Publication date
EP1345353A1 (en) 2003-09-17
US20030208679A1 (en) 2003-11-06
WO2002052783A1 (es) 2002-07-04
UY26500A1 (es) 2001-01-31
BR0116390A (pt) 2003-10-28

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