JP7654369B2 - 画像処理装置、画像処理方法、及びプログラム - Google Patents

画像処理装置、画像処理方法、及びプログラム Download PDF

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JP7654369B2
JP7654369B2 JP2020148078A JP2020148078A JP7654369B2 JP 7654369 B2 JP7654369 B2 JP 7654369B2 JP 2020148078 A JP2020148078 A JP 2020148078A JP 2020148078 A JP2020148078 A JP 2020148078A JP 7654369 B2 JP7654369 B2 JP 7654369B2
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JP2021044803A (ja
JP2021044803A5 (enExample
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理 山中
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Canon Inc
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Canon Inc
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    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V30/00—Character recognition; Recognising digital ink; Document-oriented image-based pattern recognition
    • G06V30/40—Document-oriented image-based pattern recognition
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/20—Image preprocessing
    • G06V10/25—Determination of region of interest [ROI] or a volume of interest [VOI]
    • 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
    • G06V10/50—Extraction of image or video features by performing operations within image blocks; by using histograms, e.g. histogram of oriented gradients [HoG]; by summing image-intensity values; Projection analysis
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V30/00—Character recognition; Recognising digital ink; Document-oriented image-based pattern recognition
    • G06V30/10—Character recognition
    • G06V30/14—Image acquisition
    • G06V30/146—Aligning or centring of the image pick-up or image-field
    • G06V30/1475—Inclination or skew detection or correction of characters or of image to be recognised
    • G06V30/1478—Inclination or skew detection or correction of characters or of image to be recognised of characters or characters lines

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Artificial Intelligence (AREA)
  • Image Processing (AREA)
  • Editing Of Facsimile Originals (AREA)
  • Character Input (AREA)
JP2020148078A 2019-09-06 2020-09-03 画像処理装置、画像処理方法、及びプログラム Active JP7654369B2 (ja)

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JP2019162566 2019-09-06
JP2019162566 2019-09-06

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JP2021044803A JP2021044803A (ja) 2021-03-18
JP2021044803A5 JP2021044803A5 (enExample) 2023-09-08
JP7654369B2 true JP7654369B2 (ja) 2025-04-01

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Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114387165B (zh) * 2022-01-10 2025-08-29 杭州睿胜软件有限公司 图像处理方法、图像处理装置、电子设备、存储介质
CN114771120B (zh) * 2022-06-18 2022-09-02 南通人民彩印有限公司 微接触印刷过程压力控制方法、装置及人工智能系统

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008134196A (ja) 2006-11-29 2008-06-12 Sharp Corp 線状の欠陥の検出装置および半導体基板の製造装置、線状の欠陥の検出方法および半導体基板の製造方法、コンピュータを当該検出装置または当該製造装置として機能させるためのプログラム、ならびに当該プログラムを格納した記録媒体

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01266682A (ja) 1988-04-19 1989-10-24 Ricoh Co Ltd 原稿読取装置
JPH05280958A (ja) * 1992-03-30 1993-10-29 Fuji Photo Film Co Ltd 欠陥検査装置
JP3253356B2 (ja) * 1992-07-06 2002-02-04 株式会社リコー 文書画像の領域識別方法
JP3881439B2 (ja) * 1998-01-23 2007-02-14 シャープ株式会社 画像処理装置
JP2000028543A (ja) * 1998-07-13 2000-01-28 Dainippon Printing Co Ltd パターン検査方法および装置
JP4005780B2 (ja) * 2001-07-12 2007-11-14 興和株式会社 電子透かしの埋め込みおよび検出
US7118041B2 (en) * 2004-04-27 2006-10-10 Hewlett-Packard Development Company, L.P. Two-dimensional color barcode with preserved plane and lossy plane layers
US8023155B2 (en) * 2005-03-31 2011-09-20 Hubin Jiang Imaging system with quality audit capability
US8311329B2 (en) * 2006-09-07 2012-11-13 Lumex As Relative threshold and use of edges in optical character recognition process
US8068684B2 (en) * 2007-05-04 2011-11-29 I.R.I.S. Compression of digital images of scanned documents
JP2010114567A (ja) 2008-11-05 2010-05-20 Oki Electric Ind Co Ltd 汚れ検出機能を有する画像読取装置
CA2791624A1 (en) * 2010-02-26 2011-09-01 Myskin, Inc. Analytic methods of tissue evaluation
US9367899B1 (en) * 2015-05-29 2016-06-14 Konica Minolta Laboratory U.S.A., Inc. Document image binarization method
US10521697B2 (en) * 2017-09-29 2019-12-31 Konica Minolta Laboratory U.S.A., Inc. Local connectivity feature transform of binary images containing text characters for optical character/word recognition

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008134196A (ja) 2006-11-29 2008-06-12 Sharp Corp 線状の欠陥の検出装置および半導体基板の製造装置、線状の欠陥の検出方法および半導体基板の製造方法、コンピュータを当該検出装置または当該製造装置として機能させるためのプログラム、ならびに当該プログラムを格納した記録媒体

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US20210073565A1 (en) 2021-03-11
JP2021044803A (ja) 2021-03-18

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