JP7510260B2 - 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 - Google Patents

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 Download PDF

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Publication number
JP7510260B2
JP7510260B2 JP2020032194A JP2020032194A JP7510260B2 JP 7510260 B2 JP7510260 B2 JP 7510260B2 JP 2020032194 A JP2020032194 A JP 2020032194A JP 2020032194 A JP2020032194 A JP 2020032194A JP 7510260 B2 JP7510260 B2 JP 7510260B2
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Japan
Prior art keywords
image
sheet
feature points
reference image
alignment
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JP2020032194A
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English (en)
Japanese (ja)
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JP2021135197A (ja
JP2021135197A5 (https=
Inventor
靖二郎 森田
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 JP2020032194A priority Critical patent/JP7510260B2/ja
Priority to US17/171,153 priority patent/US11595537B2/en
Priority to KR1020210020861A priority patent/KR102945482B1/ko
Publication of JP2021135197A publication Critical patent/JP2021135197A/ja
Publication of JP2021135197A5 publication Critical patent/JP2021135197A5/ja
Application granted granted Critical
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    • 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
    • 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
    • H04N1/00567—Handling of original or reproduction media, e.g. cutting, separating, stacking
    • H04N1/0066—Aligning or positioning related to handling
    • 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
    • H04N1/00037—Detecting, i.e. determining the occurrence of a predetermined state
    • 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
    • H04N1/00721—Orientation
    • 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
    • H04N1/00729—Detection means
    • H04N1/00734—Optical detectors
    • H04N1/00737—Optical detectors using the scanning elements as detectors
    • 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
    • H04N1/00742—Detection methods
    • H04N1/00748—Detecting edges, e.g. of a stationary sheet
    • 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
    • H04N1/387—Composing, repositioning or otherwise geometrically modifying originals
    • 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
    • H04N1/46—Colour picture communication systems
    • H04N1/56—Processing of colour picture signals
    • H04N1/60—Colour correction or control
    • H04N1/603—Colour correction or control controlled by characteristics of the picture signal generator or the picture reproducer
    • H04N1/6033—Colour correction or control controlled by characteristics of the picture signal generator or the picture reproducer using test pattern analysis
    • H04N1/6036—Colour correction or control controlled by characteristics of the picture signal generator or the picture reproducer using test pattern analysis involving periodic tests or tests during use of the machine

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Biomedical Technology (AREA)
  • General Health & Medical Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Quality & Reliability (AREA)
  • Accessory Devices And Overall Control Thereof (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
  • Facsimiles In General (AREA)
JP2020032194A 2020-02-27 2020-02-27 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 Active JP7510260B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2020032194A JP7510260B2 (ja) 2020-02-27 2020-02-27 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
US17/171,153 US11595537B2 (en) 2020-02-27 2021-02-09 Inspection apparatus, control method therefor, print system, and storage medium with performing, based on number of feature points, alignment of read image with reference image
KR1020210020861A KR102945482B1 (ko) 2020-02-27 2021-02-17 검품 장치, 그 제어 방법, 인쇄 시스템, 및 프로그램

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2020032194A JP7510260B2 (ja) 2020-02-27 2020-02-27 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

Publications (3)

Publication Number Publication Date
JP2021135197A JP2021135197A (ja) 2021-09-13
JP2021135197A5 JP2021135197A5 (https=) 2023-03-07
JP7510260B2 true JP7510260B2 (ja) 2024-07-03

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JP2020032194A Active JP7510260B2 (ja) 2020-02-27 2020-02-27 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

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Country Link
US (1) US11595537B2 (https=)
JP (1) JP7510260B2 (https=)
KR (1) KR102945482B1 (https=)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11348214B2 (en) * 2020-08-07 2022-05-31 Xerox Corporation System and method for measuring image on paper registration using customer source images
JP7799441B2 (ja) * 2021-11-10 2026-01-15 キヤノン株式会社 画像形成装置、画像形成装置の制御方法、及びプログラム
JP7833884B2 (ja) * 2021-12-10 2026-03-23 キヤノン株式会社 画像処理装置、画像処理方法
JP2023175441A (ja) * 2022-05-30 2023-12-12 キヤノン株式会社 画像処理装置とその制御方法、及びプログラム
JP2023176860A (ja) * 2022-06-01 2023-12-13 キヤノン株式会社 画像形成システム及び検査装置
JP7455912B2 (ja) * 2022-08-05 2024-03-26 キヤノン株式会社 情報処理装置、検査装置、検査システム、検査システムの制御方法およびプログラム

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110285873A1 (en) 2010-05-21 2011-11-24 Hand Held Products, Inc. System for capturing a document in an image signal
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
JP2019149078A (ja) 2018-02-28 2019-09-05 コニカミノルタ株式会社 画像検査装置、画像検査システムおよびプログラム
JP2020118501A (ja) 2019-01-22 2020-08-06 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

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7859720B2 (en) 2006-11-13 2010-12-28 Canon Kabushiki Kaisha Image forming apparatus and method thereof

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110285873A1 (en) 2010-05-21 2011-11-24 Hand Held Products, Inc. System for capturing a document in an image signal
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
JP2019149078A (ja) 2018-02-28 2019-09-05 コニカミノルタ株式会社 画像検査装置、画像検査システムおよびプログラム
JP2020118501A (ja) 2019-01-22 2020-08-06 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

Also Published As

Publication number Publication date
KR102945482B1 (ko) 2026-03-30
JP2021135197A (ja) 2021-09-13
KR20210109447A (ko) 2021-09-06
US11595537B2 (en) 2023-02-28
US20210274050A1 (en) 2021-09-02

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