JP7709328B2 - 情報処理装置および方法およびプログラム - Google Patents

情報処理装置および方法およびプログラム

Info

Publication number
JP7709328B2
JP7709328B2 JP2021122663A JP2021122663A JP7709328B2 JP 7709328 B2 JP7709328 B2 JP 7709328B2 JP 2021122663 A JP2021122663 A JP 2021122663A JP 2021122663 A JP2021122663 A JP 2021122663A JP 7709328 B2 JP7709328 B2 JP 7709328B2
Authority
JP
Japan
Prior art keywords
image
additional information
light
image data
color
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
JP2021122663A
Other languages
English (en)
Japanese (ja)
Other versions
JP2023018493A (ja
JP2023018493A5 (enExample
Inventor
建 佐々木
裕充 山口
顕季 山田
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.)
Canon Inc
Original Assignee
Canon Inc
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 Canon Inc filed Critical Canon Inc
Priority to JP2021122663A priority Critical patent/JP7709328B2/ja
Priority to US17/814,799 priority patent/US12307734B2/en
Publication of JP2023018493A publication Critical patent/JP2023018493A/ja
Publication of JP2023018493A5 publication Critical patent/JP2023018493A5/ja
Application granted granted Critical
Publication of JP7709328B2 publication Critical patent/JP7709328B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • 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
    • G06V10/60—Extraction of image or video features relating to illumination properties, e.g. using a reflectance or lighting model
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/10—Image acquisition
    • G06V10/12—Details of acquisition arrangements; Constructional details thereof
    • G06V10/14—Optical characteristics of the device performing the acquisition or on the illumination arrangements
    • G06V10/141—Control of illumination
    • 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
    • H04N1/00795—Reading arrangements
    • H04N1/00798—Circuits or arrangements for the control thereof, e.g. using a programmed control device or according to a measured quantity
    • H04N1/00801—Circuits or arrangements for the control thereof, e.g. using a programmed control device or according to a measured quantity according to characteristics of the original
    • 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
    • H04N1/04—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa
    • H04N1/19—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa using multi-element arrays
    • H04N1/195—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa using multi-element arrays the array comprising a two-dimensional array or a combination of two-dimensional arrays
    • H04N1/19594—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa using multi-element arrays the array comprising a two-dimensional array or a combination of two-dimensional arrays using a television camera or a still video camera
    • 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
    • H04N1/40—Picture signal circuits
    • H04N1/40056—Circuits for driving or energising particular reading heads or original illumination means

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Software Systems (AREA)
  • Image Processing (AREA)
  • Image Input (AREA)
  • Facsimiles In General (AREA)
  • Facsimile Scanning Arrangements (AREA)
JP2021122663A 2021-07-27 2021-07-27 情報処理装置および方法およびプログラム Active JP7709328B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2021122663A JP7709328B2 (ja) 2021-07-27 2021-07-27 情報処理装置および方法およびプログラム
US17/814,799 US12307734B2 (en) 2021-07-27 2022-07-25 Information processing apparatus, method, and computer-readable medium

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2021122663A JP7709328B2 (ja) 2021-07-27 2021-07-27 情報処理装置および方法およびプログラム

Publications (3)

Publication Number Publication Date
JP2023018493A JP2023018493A (ja) 2023-02-08
JP2023018493A5 JP2023018493A5 (enExample) 2024-07-23
JP7709328B2 true JP7709328B2 (ja) 2025-07-16

Family

ID=85152132

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021122663A Active JP7709328B2 (ja) 2021-07-27 2021-07-27 情報処理装置および方法およびプログラム

Country Status (2)

Country Link
US (1) US12307734B2 (enExample)
JP (1) JP7709328B2 (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7759163B2 (ja) * 2021-10-29 2025-10-23 キヤノン株式会社 画像処理装置及び画像処理方法

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014039103A (ja) 2012-08-13 2014-02-27 Ricoh Co Ltd 画像処理装置

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5933447A (ja) * 1982-08-18 1984-02-23 Canon Inc 原稿読取装置
JP4635814B2 (ja) 2005-10-06 2011-02-23 富士ゼロックス株式会社 画像処理装置、画像処理方法及び画像処理プログラム
WO2014200589A2 (en) * 2013-03-15 2014-12-18 Leap Motion, Inc. Determining positional information for an object in space
US10424038B2 (en) * 2015-03-20 2019-09-24 Digimarc Corporation Signal encoding outside of guard band region surrounding text characters, including varying encoding strength
US9635378B2 (en) * 2015-03-20 2017-04-25 Digimarc Corporation Sparse modulation for robust signaling and synchronization
US20170198329A1 (en) * 2014-04-17 2017-07-13 University Of Maryland, College Park Device and methods of using device for detection of aminoacidopathies
JP6401980B2 (ja) 2014-09-05 2018-10-10 株式会社ミマキエンジニアリング 印刷装置および印刷物の製造方法
US9754341B2 (en) * 2015-03-20 2017-09-05 Digimarc Corporation Digital watermarking and data hiding with narrow-band absorption materials
US10783601B1 (en) * 2015-03-20 2020-09-22 Digimarc Corporation Digital watermarking and signal encoding with activable compositions
US10065441B2 (en) * 2015-09-01 2018-09-04 Digimarc Corporation Counterfeiting detection using machine readable indicia
US20200015899A1 (en) * 2018-07-16 2020-01-16 Ethicon Llc Surgical visualization with proximity tracking features
CA3173966A1 (en) * 2019-03-08 2020-09-17 Leddartech Inc. Lidar system, appartus communicating with the lidar system, and apparatus located in a field of view (fov) of the lidar system

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014039103A (ja) 2012-08-13 2014-02-27 Ricoh Co Ltd 画像処理装置

Also Published As

Publication number Publication date
US12307734B2 (en) 2025-05-20
JP2023018493A (ja) 2023-02-08
US20230045024A1 (en) 2023-02-09

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