JPS6325391B2 - - Google Patents

Info

Publication number
JPS6325391B2
JPS6325391B2 JP55126845A JP12684580A JPS6325391B2 JP S6325391 B2 JPS6325391 B2 JP S6325391B2 JP 55126845 A JP55126845 A JP 55126845A JP 12684580 A JP12684580 A JP 12684580A JP S6325391 B2 JPS6325391 B2 JP S6325391B2
Authority
JP
Japan
Prior art keywords
area
image memory
dimensional image
density
field separator
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.)
Expired
Application number
JP55126845A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5752971A (en
Inventor
Teruo Akyama
Isao Masuda
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.)
Nippon Telegraph and Telephone Corp
Original Assignee
Nippon Telegraph and Telephone Corp
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 Nippon Telegraph and Telephone Corp filed Critical Nippon Telegraph and Telephone Corp
Priority to JP55126845A priority Critical patent/JPS5752971A/ja
Publication of JPS5752971A publication Critical patent/JPS5752971A/ja
Publication of JPS6325391B2 publication Critical patent/JPS6325391B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Theoretical Computer Science (AREA)
  • Character Input (AREA)
JP55126845A 1980-09-12 1980-09-12 Two-dimensional character area extracting device Granted JPS5752971A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP55126845A JPS5752971A (en) 1980-09-12 1980-09-12 Two-dimensional character area extracting device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP55126845A JPS5752971A (en) 1980-09-12 1980-09-12 Two-dimensional character area extracting device

Publications (2)

Publication Number Publication Date
JPS5752971A JPS5752971A (en) 1982-03-29
JPS6325391B2 true JPS6325391B2 (fr) 1988-05-25

Family

ID=14945286

Family Applications (1)

Application Number Title Priority Date Filing Date
JP55126845A Granted JPS5752971A (en) 1980-09-12 1980-09-12 Two-dimensional character area extracting device

Country Status (1)

Country Link
JP (1) JPS5752971A (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5966783A (ja) * 1982-10-08 1984-04-16 Fuji Electric Co Ltd 文字列検査装置
JPH0648501B2 (ja) * 1984-04-17 1994-06-22 富士通株式会社 文字位置検出回路
JP2644724B2 (ja) * 1985-07-12 1997-08-25 株式会社日立製作所 文書画像傾き補正方法
JPH0833306B2 (ja) * 1988-07-23 1996-03-29 富士重工業株式会社 車輌診断装置および車輌診断装置のアナログ表示方法
JPH0383188A (ja) * 1989-08-28 1991-04-09 Fujitsu Ltd 原稿傾き検出方式
JPH09120430A (ja) * 1996-10-18 1997-05-06 Hitachi Ltd 画像処理装置
JP4738469B2 (ja) 2008-10-29 2011-08-03 株式会社東芝 画像処理装置、画像処理プログラムおよび画像処理方法

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5437540A (en) * 1977-08-30 1979-03-20 Ricoh Co Ltd Pre-processing system of scanning-type character pattern recognition device

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5437540A (en) * 1977-08-30 1979-03-20 Ricoh Co Ltd Pre-processing system of scanning-type character pattern recognition device

Also Published As

Publication number Publication date
JPS5752971A (en) 1982-03-29

Similar Documents

Publication Publication Date Title
CN111814722B (zh) 一种图像中的表格识别方法、装置、电子设备及存储介质
US5418865A (en) Mark sensing on a form
JP2930612B2 (ja) 画像形成装置
US5613016A (en) Area discrimination system for text image
JPH03201866A (ja) 圧縮形態のデータを含むデータから画像スキュー角度を決定する方法
Bhattacharjya et al. Data embedding in text for a copier system
JP2000200321A (ja) ２次元バ―コ―ドを場所検知し及び読取るための方法
JPH05233873A (ja) 領域分割方法
JPH08202815A (ja) 書類の上下方向検知方法及び装置
JPS6325391B2 (fr)
JP4275973B2 (ja) 加筆画像抽出装置、プログラム、記憶媒体及び加筆画像抽出方法
Lehal et al. A range free skew detection technique for digitized Gurmukhi script documents
JP4281236B2 (ja) 画像認識装置、画像認識方法、および、画像認識プログラムを記憶したコンピュータ読取り可能な記録媒体
JPH0410087A (ja) 基本ライン抽出方法
JPH0250513B2 (fr)
JPH07230525A (ja) 罫線認識方法及び表処理方法
Fan et al. A comprehensive image processing suite for book re-mastering
Wijaya et al. Staff line restoration
JP4439054B2 (ja) 文字認識装置及び文字枠線の検出方法
Gayashan et al. Old Sinhala newspaper article segmentation for content recognition using image processing
JPS6252337B2 (fr)
JP3142950B2 (ja) 線分認識方式
JP3381803B2 (ja) 傾き角検出装置
JP2010218106A (ja) 画像処理装置、画像処理方法及びプログラム
JP2877548B2 (ja) 文書画像の属性判別方法