JP4218920B2 - 画像処理装置及び画像処理方法並びに記憶媒体 - Google Patents

画像処理装置及び画像処理方法並びに記憶媒体 Download PDF

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Publication number
JP4218920B2
JP4218920B2 JP2000107130A JP2000107130A JP4218920B2 JP 4218920 B2 JP4218920 B2 JP 4218920B2 JP 2000107130 A JP2000107130 A JP 2000107130A JP 2000107130 A JP2000107130 A JP 2000107130A JP 4218920 B2 JP4218920 B2 JP 4218920B2
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JP
Japan
Prior art keywords
image
embedding
image data
information
additional information
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Expired - Fee Related
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JP2000107130A
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English (en)
Japanese (ja)
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JP2001292302A (ja
JP2001292302A5 (enExample
Inventor
友近 村上
恵市 岩村
良弘 石田
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Canon Inc
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Canon Inc
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Application filed by Canon Inc filed Critical Canon Inc
Priority to JP2000107130A priority Critical patent/JP4218920B2/ja
Priority to US09/824,746 priority patent/US6959385B2/en
Publication of JP2001292302A publication Critical patent/JP2001292302A/ja
Publication of JP2001292302A5 publication Critical patent/JP2001292302A5/ja
Application granted granted Critical
Publication of JP4218920B2 publication Critical patent/JP4218920B2/ja
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    • 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
    • G06T1/0064—Geometric transfor invariant watermarking, e.g. affine transform invariant
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/10—Protecting distributed programs or content, e.g. vending or licensing of copyrighted material ; Digital rights management [DRM]
    • G06F21/16—Program or content traceability, e.g. by watermarking
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/70—Determining position or orientation of objects or cameras
    • G06T7/73—Determining position or orientation of objects or cameras using feature-based methods
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/40—Extraction of image or video features
    • G06V10/42—Global feature extraction by analysis of the whole pattern, e.g. using frequency domain transformations or autocorrelation
    • G06V10/431—Frequency domain transformation; Autocorrelation
    • 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
    • H04N1/32154—Transform domain methods
    • H04N1/3216—Transform domain methods using Fourier transforms
    • 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
    • H04N1/32352—Controlling detectability or arrangements to facilitate detection or retrieval of the embedded information, e.g. using markers
    • 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)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • General Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Software Systems (AREA)
  • Computer Security & Cryptography (AREA)
  • General Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Technology Law (AREA)
  • Mathematical Physics (AREA)
  • Image Processing (AREA)
  • Editing Of Facsimile Originals (AREA)
JP2000107130A 2000-04-07 2000-04-07 画像処理装置及び画像処理方法並びに記憶媒体 Expired - Fee Related JP4218920B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2000107130A JP4218920B2 (ja) 2000-04-07 2000-04-07 画像処理装置及び画像処理方法並びに記憶媒体
US09/824,746 US6959385B2 (en) 2000-04-07 2001-04-04 Image processor and image processing method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2000107130A JP4218920B2 (ja) 2000-04-07 2000-04-07 画像処理装置及び画像処理方法並びに記憶媒体

Publications (3)

Publication Number Publication Date
JP2001292302A JP2001292302A (ja) 2001-10-19
JP2001292302A5 JP2001292302A5 (enExample) 2007-05-24
JP4218920B2 true JP4218920B2 (ja) 2009-02-04

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JP2000107130A Expired - Fee Related JP4218920B2 (ja) 2000-04-07 2000-04-07 画像処理装置及び画像処理方法並びに記憶媒体

Country Status (2)

Country Link
US (1) US6959385B2 (enExample)
JP (1) JP4218920B2 (enExample)

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US20020002679A1 (en) 2002-01-03
US6959385B2 (en) 2005-10-25
JP2001292302A (ja) 2001-10-19

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