KR102945482B1 - 검품 장치, 그 제어 방법, 인쇄 시스템, 및 프로그램 - Google Patents

검품 장치, 그 제어 방법, 인쇄 시스템, 및 프로그램

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Publication number
KR102945482B1
KR102945482B1 KR1020210020861A KR20210020861A KR102945482B1 KR 102945482 B1 KR102945482 B1 KR 102945482B1 KR 1020210020861 A KR1020210020861 A KR 1020210020861A KR 20210020861 A KR20210020861 A KR 20210020861A KR 102945482 B1 KR102945482 B1 KR 102945482B1
Authority
KR
South Korea
Prior art keywords
image
sheet
reference image
feature points
position alignment
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
KR1020210020861A
Other languages
English (en)
Korean (ko)
Other versions
KR20210109447A (ko
Inventor
세이지로 모리타
Original Assignee
캐논 가부시끼가이샤
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 캐논 가부시끼가이샤 filed Critical 캐논 가부시끼가이샤
Publication of KR20210109447A publication Critical patent/KR20210109447A/ko
Application granted granted Critical
Publication of KR102945482B1 publication Critical patent/KR102945482B1/ko
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
    • G06T7/0002—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

Landscapes

  • 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)
KR1020210020861A 2020-02-27 2021-02-17 검품 장치, 그 제어 방법, 인쇄 시스템, 및 프로그램 Active KR102945482B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JPJP-P-2020-032194 2020-02-27
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 (2)

Publication Number Publication Date
KR20210109447A KR20210109447A (ko) 2021-09-06
KR102945482B1 true KR102945482B1 (ko) 2026-03-30

Family

ID=77464226

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020210020861A Active KR102945482B1 (ko) 2020-02-27 2021-02-17 검품 장치, 그 제어 방법, 인쇄 시스템, 및 프로그램

Country Status (3)

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 (1)

* Cited by examiner, † Cited by third party
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

Family Cites Families (4)

* 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
US8600167B2 (en) * 2010-05-21 2013-12-03 Hand Held Products, Inc. System for capturing a document in an image signal
JP7033272B2 (ja) * 2018-02-28 2022-03-10 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
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

Patent Citations (1)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
JP7510260B2 (ja) 2024-07-03
JP2021135197A (ja) 2021-09-13
KR20210109447A (ko) 2021-09-06
US11595537B2 (en) 2023-02-28
US20210274050A1 (en) 2021-09-02

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