JPS6252337B2 - - Google Patents

Info

Publication number
JPS6252337B2
JPS6252337B2 JP55143238A JP14323880A JPS6252337B2 JP S6252337 B2 JPS6252337 B2 JP S6252337B2 JP 55143238 A JP55143238 A JP 55143238A JP 14323880 A JP14323880 A JP 14323880A JP S6252337 B2 JPS6252337 B2 JP S6252337B2
Authority
JP
Japan
Prior art keywords
density
screen
value
sum
absolute value
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
JP55143238A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5769372A (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 JP55143238A priority Critical patent/JPS5769372A/ja
Publication of JPS5769372A publication Critical patent/JPS5769372A/ja
Publication of JPS6252337B2 publication Critical patent/JPS6252337B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/20—Image preprocessing
    • G06V10/24—Aligning, centring, orientation detection or correction of the image

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Theoretical Computer Science (AREA)
  • Character Input (AREA)
JP55143238A 1980-10-14 1980-10-14 Compensator for inclination of document Granted JPS5769372A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP55143238A JPS5769372A (en) 1980-10-14 1980-10-14 Compensator for inclination of document

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP55143238A JPS5769372A (en) 1980-10-14 1980-10-14 Compensator for inclination of document

Publications (2)

Publication Number Publication Date
JPS5769372A JPS5769372A (en) 1982-04-28
JPS6252337B2 true JPS6252337B2 (de) 1987-11-05

Family

ID=15334103

Family Applications (1)

Application Number Title Priority Date Filing Date
JP55143238A Granted JPS5769372A (en) 1980-10-14 1980-10-14 Compensator for inclination of document

Country Status (1)

Country Link
JP (1) JPS5769372A (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01143929A (ja) * 1987-12-01 1989-06-06 Kayaba Ind Co Ltd 気泡信号によるリーク検出方法

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3698136B2 (ja) 2002-11-13 2005-09-21 コニカミノルタビジネステクノロジーズ株式会社 画像処理装置および画像処理プログラム

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01143929A (ja) * 1987-12-01 1989-06-06 Kayaba Ind Co Ltd 気泡信号によるリーク検出方法

Also Published As

Publication number Publication date
JPS5769372A (en) 1982-04-28

Similar Documents

Publication Publication Date Title
US5182656A (en) Method for compressing and decompressing forms by means of very large symbol matching
US6115508A (en) Clock free two-dimensional barcode and method for printing and reading the same
US5418865A (en) Mark sensing on a form
US5793887A (en) Method and apparatus for alignment of images for template elimination
US4985930A (en) Image data filing system and image data correcting method
US7483564B2 (en) Method and apparatus for three-dimensional shadow lightening
KR0159831B1 (ko) 디지탈 화상의 결함위치 자동식별방법
Bhattacharjya et al. Data embedding in text for a copier system
WO2001003416A1 (fr) Dispositif et procede d'elimination de bordure, et dispositif de creation
US6658166B1 (en) Correction of distortions in form processing
JPS6252337B2 (de)
JPS6325391B2 (de)
JP4396710B2 (ja) 画像処理装置、画像処理装置の制御方法、および画像処理装置の制御プログラム
JPS627590B2 (de)
US20080158613A1 (en) Image forming apparatus, image forming system, computer readable recording medium, and image forming method
Kise et al. Backgrounds as information carriers for printed documents
JP5517028B2 (ja) 画像処理装置
CN100511267C (zh) 图文影像处理装置及其影像处理方法
JPH0250513B2 (de)
JPH0877333A (ja) 電子ファイリング装置
JP2812705B2 (ja) 文字切出し装置
JP2601253B2 (ja) 画像処理装置
JPH01144181A (ja) 光学的文字読取装置
JPH03294981A (ja) 光学文字読取装置
JPH0228771A (ja) 画像処理システムおよび画像データ訂正方法