JP7847070B2 - 準完全赤外線色 - Google Patents

準完全赤外線色

Info

Publication number
JP7847070B2
JP7847070B2 JP2022160618A JP2022160618A JP7847070B2 JP 7847070 B2 JP7847070 B2 JP 7847070B2 JP 2022160618 A JP2022160618 A JP 2022160618A JP 2022160618 A JP2022160618 A JP 2022160618A JP 7847070 B2 JP7847070 B2 JP 7847070B2
Authority
JP
Japan
Prior art keywords
color
infrared
printing system
pattern
metameric
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.)
Active
Application number
JP2022160618A
Other languages
English (en)
Japanese (ja)
Other versions
JP2023058444A (ja
JP2023058444A5 (https=
Inventor
エドワード、チャップマン
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.)
Xerox Corp
Original Assignee
Xerox Corp
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 Xerox Corp filed Critical Xerox Corp
Publication of JP2023058444A publication Critical patent/JP2023058444A/ja
Publication of JP2023058444A5 publication Critical patent/JP2023058444A5/ja
Application granted granted Critical
Publication of JP7847070B2 publication Critical patent/JP7847070B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • G06T1/0028—Adaptive watermarking, e.g. Human Visual System [HVS]-based watermarking
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
    • 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
    • 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
    • G06T1/0042—Fragile watermarking, e.g. so as to detect tampering
    • 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
    • H04N1/32309—Methods relating to embedding, encoding, decoding, detection or retrieval operations in colour image data
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/30—Transforming light or analogous information into electric information
    • H04N5/33—Transforming infrared radiation
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
    • G01J2005/0077—Imaging

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Credit Cards Or The Like (AREA)
  • Editing Of Facsimile Originals (AREA)
  • Accessory Devices And Overall Control Thereof (AREA)
JP2022160618A 2021-10-13 2022-10-05 準完全赤外線色 Active JP7847070B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US17/500,321 2021-10-13
US17/500,321 US12154186B2 (en) 2021-10-13 2021-10-13 Methods, systems, and devices for rendering a watermark with near perfect infrared colors

Publications (3)

Publication Number Publication Date
JP2023058444A JP2023058444A (ja) 2023-04-25
JP2023058444A5 JP2023058444A5 (https=) 2025-10-15
JP7847070B2 true JP7847070B2 (ja) 2026-04-16

Family

ID=85798568

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022160618A Active JP7847070B2 (ja) 2021-10-13 2022-10-05 準完全赤外線色

Country Status (2)

Country Link
US (1) US12154186B2 (https=)
JP (1) JP7847070B2 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11872833B2 (en) * 2021-11-27 2024-01-16 Xerox Corporation Infrared effect preserved on copy
US20250217919A1 (en) * 2024-01-03 2025-07-03 Xerox Corporation Digital (on screen) monochromatic watermark

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009268081A (ja) 2008-04-21 2009-11-12 Xerox Corp 赤外透かし印刷方法および赤外マーク
US20110127331A1 (en) 2009-11-30 2011-06-02 Xerox Corporation Phase locked ir encoding for peened 2d barcodes
US20120218608A1 (en) 2011-02-25 2012-08-30 Xerox Corporation Ir specialty imaging methods and systems
JP2014051073A (ja) 2012-09-10 2014-03-20 National Printing Bureau 真偽判別が可能な印刷物
JP2017013368A (ja) 2015-07-01 2017-01-19 独立行政法人 国立印刷局 真偽判別可能な印刷物
US20200336623A1 (en) 2019-04-16 2020-10-22 Xerox Corporation Watermark printed on matching color media forming metameric pair

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9067436B2 (en) 2012-06-29 2015-06-30 Xerox Corporation Method and apparatus for determining a degree of cure in an ultraviolet printing system
US10051156B2 (en) 2012-11-07 2018-08-14 Xerox Corporation System and method for producing correlation and gloss mark images
US9781294B1 (en) 2016-08-09 2017-10-03 Xerox Corporation System and method for rendering micro gloss effect image patterns on a recording medium
JP6266074B1 (ja) 2016-11-08 2018-01-24 三菱電機株式会社 赤外線カメラ
US10313556B1 (en) 2018-01-16 2019-06-04 Xerox Corporation Method and system for production quality gloss marks
US10805494B1 (en) 2019-12-08 2020-10-13 Xerox Corporation Mirror of gloss effect image of gloss mark rendered on backside of medium

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009268081A (ja) 2008-04-21 2009-11-12 Xerox Corp 赤外透かし印刷方法および赤外マーク
US20110127331A1 (en) 2009-11-30 2011-06-02 Xerox Corporation Phase locked ir encoding for peened 2d barcodes
US20120218608A1 (en) 2011-02-25 2012-08-30 Xerox Corporation Ir specialty imaging methods and systems
JP2014051073A (ja) 2012-09-10 2014-03-20 National Printing Bureau 真偽判別が可能な印刷物
JP2017013368A (ja) 2015-07-01 2017-01-19 独立行政法人 国立印刷局 真偽判別可能な印刷物
US20200336623A1 (en) 2019-04-16 2020-10-22 Xerox Corporation Watermark printed on matching color media forming metameric pair
JP2020178343A (ja) 2019-04-16 2020-10-29 ゼロックス コーポレイションＸｅｒｏｘ Ｃｏｒｐｏｒａｔｉｏｎ メタメリック対を形成する一致色媒体上に印刷された透かし

Also Published As

Publication number Publication date
US20230109676A1 (en) 2023-04-13
JP2023058444A (ja) 2023-04-25
US12154186B2 (en) 2024-11-26

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