JP7316479B1 - 画像処理システム、画像処理方法、及びプログラム - Google Patents

画像処理システム、画像処理方法、及びプログラム Download PDF

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Publication number
JP7316479B1
JP7316479B1 JP2023519507A JP2023519507A JP7316479B1 JP 7316479 B1 JP7316479 B1 JP 7316479B1 JP 2023519507 A JP2023519507 A JP 2023519507A JP 2023519507 A JP2023519507 A JP 2023519507A JP 7316479 B1 JP7316479 B1 JP 7316479B1
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Japanese (ja)
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JPWO2023181102A1 (https=
JPWO2023181102A5 (https=
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永男 蔡
プリーサム プラキャッシャー
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Rakuten Group Inc
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Rakuten Group 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
    • G06V30/10—Character recognition
    • G06V30/14—Image acquisition
    • G06V30/146—Aligning or centring of the image pick-up or image-field
    • G06V30/147—Determination of region of interest
    • 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
    • G06V30/41—Analysis of document content
    • 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
    • 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
    • G06V30/148—Segmentation of character regions
    • G06V30/153—Segmentation of character regions using recognition of characters or words
    • 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
    • G06V30/41—Analysis of document content
    • G06V30/414—Extracting the geometrical structure, e.g. layout tree; Block segmentation, e.g. bounding boxes for graphics or text

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  • Engineering & Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Theoretical Computer Science (AREA)
  • Artificial Intelligence (AREA)
  • Computer Graphics (AREA)
  • Geometry (AREA)
  • Character Discrimination (AREA)
  • Character Input (AREA)
  • Image Analysis (AREA)
JP2023519507A 2022-03-22 2022-03-22 画像処理システム、画像処理方法、及びプログラム Active JP7316479B1 (ja)

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PCT/JP2022/013064 WO2023181102A1 (ja) 2022-03-22 2022-03-22 画像処理システム、画像処理方法、及びプログラム

Publications (3)

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JP7316479B1 true JP7316479B1 (ja) 2023-07-27
JPWO2023181102A1 JPWO2023181102A1 (https=) 2023-09-28
JPWO2023181102A5 JPWO2023181102A5 (https=) 2024-02-29

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US (1) US20250140010A1 (https=)
EP (1) EP4379677A4 (https=)
JP (1) JP7316479B1 (https=)
WO (1) WO2023181102A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7487984B1 (ja) * 2023-09-12 2024-05-21 株式会社オプトエレクトロニクス 文字列読取方法、文字列読取装置及びプログラム

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004272396A (ja) * 2003-03-05 2004-09-30 Ricoh Co Ltd 文字認識装置、文字認識方法、文字認識プログラム、及び記録媒体
JP2007233913A (ja) * 2006-03-03 2007-09-13 Fuji Xerox Co Ltd 画像処理装置及びプログラム

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6246794B1 (en) * 1995-12-13 2001-06-12 Hitachi, Ltd. Method of reading characters and method of reading postal addresses
US7590275B2 (en) * 2004-08-26 2009-09-15 Seiko Epson Corporation Method and system for recognizing a candidate character in a captured image
JP5538812B2 (ja) * 2009-10-23 2014-07-02 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
JP6574920B1 (ja) * 2018-07-06 2019-09-11 楽天株式会社 画像処理システム、画像処理方法、及びプログラム
US10452897B1 (en) * 2018-08-06 2019-10-22 Capital One Services, Llc System for verifying the identity of a user
JP7137171B1 (ja) * 2021-07-28 2022-09-14 楽天グループ株式会社 画像処理システム、画像処理方法、及びプログラム
US12597280B2 (en) * 2021-07-28 2026-04-07 Rakuten Group, Inc. Image processing system, image processing method, and program
US20240362938A1 (en) * 2022-03-22 2024-10-31 Rakuten Group, Inc. Image processing system, image processing method, and program

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004272396A (ja) * 2003-03-05 2004-09-30 Ricoh Co Ltd 文字認識装置、文字認識方法、文字認識プログラム、及び記録媒体
JP2007233913A (ja) * 2006-03-03 2007-09-13 Fuji Xerox Co Ltd 画像処理装置及びプログラム

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JPWO2023181102A1 (https=) 2023-09-28
EP4379677A4 (en) 2025-01-08
EP4379677A1 (en) 2024-06-05
US20250140010A1 (en) 2025-05-01
WO2023181102A1 (ja) 2023-09-28

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