JP7799441B2 - 画像形成装置、画像形成装置の制御方法、及びプログラム - Google Patents

画像形成装置、画像形成装置の制御方法、及びプログラム

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Publication number
JP7799441B2
JP7799441B2 JP2021183017A JP2021183017A JP7799441B2 JP 7799441 B2 JP7799441 B2 JP 7799441B2 JP 2021183017 A JP2021183017 A JP 2021183017A JP 2021183017 A JP2021183017 A JP 2021183017A JP 7799441 B2 JP7799441 B2 JP 7799441B2
Authority
JP
Japan
Prior art keywords
image
feature points
inspection
correct
paper
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
JP2021183017A
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English (en)
Japanese (ja)
Other versions
JP2023070747A5 (https=
JP2023070747A (ja
Inventor
健一郎 春田
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 JP2021183017A priority Critical patent/JP7799441B2/ja
Priority to US18/053,542 priority patent/US12256046B2/en
Publication of JP2023070747A publication Critical patent/JP2023070747A/ja
Publication of JP2023070747A5 publication Critical patent/JP2023070747A5/ja
Priority to US19/061,294 priority patent/US20250193320A1/en
Application granted granted Critical
Publication of JP7799441B2 publication Critical patent/JP7799441B2/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
    • G06T7/00—Image analysis
    • G06T7/30—Determination of transform parameters for the alignment of images, i.e. image registration
    • G06T7/33—Determination of transform parameters for the alignment of images, i.e. image registration using feature-based methods
    • 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
    • H04N1/00002—Diagnosis, testing or measuring; Detecting, analysing or monitoring not otherwise provided for
    • H04N1/00026—Methods therefor
    • H04N1/00068—Calculating or estimating
    • 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
    • G06T7/0004—Industrial image inspection
    • G06T7/001—Industrial image inspection using an image reference approach
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/30—Determination of transform parameters for the alignment of images, i.e. image registration
    • G06T7/33—Determination of transform parameters for the alignment of images, i.e. image registration using feature-based methods
    • G06T7/337—Determination of transform parameters for the alignment of images, i.e. image registration using feature-based methods involving reference images or patches
    • 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
    • H04N1/00002—Diagnosis, testing or measuring; Detecting, analysing or monitoring not otherwise provided for
    • H04N1/00026—Methods therefor
    • H04N1/00039—Analysis, i.e. separating and studying components of a greater whole
    • 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
    • H04N1/00002—Diagnosis, testing or measuring; Detecting, analysing or monitoring not otherwise provided for
    • H04N1/00071—Diagnosis, testing or measuring; Detecting, analysing or monitoring not otherwise provided for characterised by the action taken
    • H04N1/00082—Adjusting or controlling
    • H04N1/00087—Setting or calibrating
    • 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
    • H04N1/0035—User-machine interface; Control console
    • H04N1/00405—Output means
    • H04N1/00408—Display of information to the user, e.g. menus
    • H04N1/0044—Display of information to the user, e.g. menus for image preview or review, e.g. to help the user position a sheet
    • 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
    • H04N1/00681—Detecting the presence, position or size of a sheet or correcting its position before scanning
    • H04N1/00684—Object of the detection
    • H04N1/00702—Position
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/30—Subject of image; Context of image processing
    • G06T2207/30108—Industrial image inspection
    • G06T2207/30144—Printing quality
    • 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
    • H04N1/00002—Diagnosis, testing or measuring; Detecting, analysing or monitoring not otherwise provided for
    • H04N1/00007—Diagnosis, testing or measuring; Detecting, analysing or monitoring not otherwise provided for relating to particular apparatus or devices
    • H04N1/00015—Reproducing apparatus
    • 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
    • H04N1/00002—Diagnosis, testing or measuring; Detecting, analysing or monitoring not otherwise provided for
    • H04N1/00026—Methods therefor
    • H04N1/00045—Methods therefor using a reference pattern designed for the purpose, e.g. a test chart
    • 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
    • H04N1/00002—Diagnosis, testing or measuring; Detecting, analysing or monitoring not otherwise provided for
    • H04N1/00071—Diagnosis, testing or measuring; Detecting, analysing or monitoring not otherwise provided for characterised by the action taken
    • H04N1/00074—Indicating or reporting

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • General Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Quality & Reliability (AREA)
  • Accessory Devices And Overall Control Thereof (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
  • Image Processing (AREA)
  • Facsimiles In General (AREA)
  • Image Analysis (AREA)
JP2021183017A 2021-11-10 2021-11-10 画像形成装置、画像形成装置の制御方法、及びプログラム Active JP7799441B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2021183017A JP7799441B2 (ja) 2021-11-10 2021-11-10 画像形成装置、画像形成装置の制御方法、及びプログラム
US18/053,542 US12256046B2 (en) 2021-11-10 2022-11-08 Controlling inspection of printed material based on reference image and scan image with alignment performed based on the number of feature points in the reference image
US19/061,294 US20250193320A1 (en) 2021-11-10 2025-02-24 Inspection system, method for controlling inspection system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2021183017A JP7799441B2 (ja) 2021-11-10 2021-11-10 画像形成装置、画像形成装置の制御方法、及びプログラム

Publications (3)

Publication Number Publication Date
JP2023070747A JP2023070747A (ja) 2023-05-22
JP2023070747A5 JP2023070747A5 (https=) 2024-11-07
JP7799441B2 true JP7799441B2 (ja) 2026-01-15

Family

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JP2021183017A Active JP7799441B2 (ja) 2021-11-10 2021-11-10 画像形成装置、画像形成装置の制御方法、及びプログラム

Country Status (2)

Country Link
US (2) US12256046B2 (https=)
JP (1) JP7799441B2 (https=)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4148664A4 (en) * 2020-05-08 2024-03-27 Kabushiki Kaisha N-Tech PRINT INSPECTION DEVICE, PRINT INSPECTION METHOD AND PROGRAM
US11609032B2 (en) * 2020-10-22 2023-03-21 Emerson Climate Technologies, Inc. Refrigerant leak sensor measurement adjustment systems and methods
JP2023129970A (ja) * 2022-03-07 2023-09-20 セイコーエプソン株式会社 印刷画像の欠陥判別装置、およびその判別方法
JP2024016934A (ja) * 2022-07-27 2024-02-08 キヤノン株式会社 画像処理装置、画像処理方法およびプログラム
US12519894B2 (en) * 2022-08-04 2026-01-06 Canon Kabushiki Kaisha Inspection system and image forming apparatus that display a screen for setting a read inspection condition

Citations (3)

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JP2013101015A (ja) 2011-11-08 2013-05-23 Canon Inc 検品装置、検品方法、検品システム、コンピュータプログラム
JP2021135197A (ja) 2020-02-27 2021-09-13 キヤノン株式会社 検品装置及びその制御方法、印刷システム、並びにプログラム
JP2021154588A (ja) 2020-03-26 2021-10-07 キヤノン株式会社 検品装置、その制御方法、及びそのプログラム

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US10657635B2 (en) * 2017-03-16 2020-05-19 Ricoh Company, Ltd. Inspection apparatus, inspection method and storage medium
JP7342364B2 (ja) * 2019-01-21 2023-09-12 コニカミノルタ株式会社 画像検査装置、画像形成システム、画像検査方法及びプログラム
JP7275597B2 (ja) * 2019-01-22 2023-05-18 コニカミノルタ株式会社 画像検査装置、画像形成システム、画像検査方法及びプログラム
JP7745994B2 (ja) * 2019-11-13 2025-09-30 キヤノン株式会社 情報処理装置及びその制御方法
JP7604215B2 (ja) * 2020-12-15 2024-12-23 キヤノン株式会社 画像処理装置、画像処理方法、プログラム
JP7625472B2 (ja) * 2021-04-09 2025-02-03 キヤノン株式会社 画像処理装置及びその制御方法及びプログラム
JP7799457B2 (ja) * 2021-11-30 2026-01-15 キヤノン株式会社 画像形成装置および画像処理システム
JP2023086219A (ja) * 2021-12-10 2023-06-22 キヤノン株式会社 印刷装置、検査装置、検査方法、印刷システム
JP2023108683A (ja) * 2022-01-26 2023-08-07 キヤノン株式会社 検品システム、印刷装置、検品システムの制御方法
US11838454B2 (en) * 2022-04-13 2023-12-05 Canon Kabushiki Kaisha Inspection apparatus, control method thereof, and storage medium
JP2023160533A (ja) * 2022-04-22 2023-11-02 キヤノン株式会社 画像処理装置、画像処理方法、及びプログラム
JP7487260B2 (ja) * 2022-05-19 2024-05-20 キヤノン株式会社 画像処理装置、画像処理方法、及び、プログラム
JP7654594B2 (ja) * 2022-05-19 2025-04-01 キヤノン株式会社 検査装置、検査方法、検査システム
JP2024009654A (ja) * 2022-07-11 2024-01-23 キヤノン株式会社 検査装置、その制御方法、及びプログラム
US12548144B2 (en) * 2022-07-21 2026-02-10 Canon Kabushiki Kaisha Inspection apparatus, method of controlling the same, inspection system, and storage medium
JP2024016934A (ja) * 2022-07-27 2024-02-08 キヤノン株式会社 画像処理装置、画像処理方法およびプログラム
JP2024051445A (ja) * 2022-09-30 2024-04-11 キヤノン株式会社 印刷媒体の検品システム、制御方法、及び制御プログラム
JP2024078899A (ja) * 2022-11-30 2024-06-11 キヤノン株式会社 検品装置、検品装置の制御方法、検品処理システム及びプログラム

Patent Citations (3)

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Publication number Priority date Publication date Assignee Title
JP2013101015A (ja) 2011-11-08 2013-05-23 Canon Inc 検品装置、検品方法、検品システム、コンピュータプログラム
JP2021135197A (ja) 2020-02-27 2021-09-13 キヤノン株式会社 検品装置及びその制御方法、印刷システム、並びにプログラム
JP2021154588A (ja) 2020-03-26 2021-10-07 キヤノン株式会社 検品装置、その制御方法、及びそのプログラム

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US20250193320A1 (en) 2025-06-12
US20230142237A1 (en) 2023-05-11
US12256046B2 (en) 2025-03-18
JP2023070747A (ja) 2023-05-22

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