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CA2002542C - Classification des symboles d'imagerie - Google Patents

Classification des symboles d'imagerie

Info

Publication number
CA2002542C
CA2002542C CA002002542A CA2002542A CA2002542C CA 2002542 C CA2002542 C CA 2002542C CA 002002542 A CA002002542 A CA 002002542A CA 2002542 A CA2002542 A CA 2002542A CA 2002542 C CA2002542 C CA 2002542C
Authority
CA
Canada
Prior art keywords
image
substep
feature
feature maps
templates
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 - Fee Related
Application number
CA002002542A
Other languages
English (en)
Other versions
CA2002542A1 (fr
Inventor
Henry Spalding Baird
John Stewart Denker
Hans Peter Graf
Donnie Henderson
Richard Edwin Howard
Wayne E. Hubbard
Lawrence David Jackel
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.)
AT&T Corp
Original Assignee
American Telephone and Telegraph Co Inc
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 American Telephone and Telegraph Co Inc filed Critical American Telephone and Telegraph Co Inc
Publication of CA2002542A1 publication Critical patent/CA2002542A1/fr
Application granted granted Critical
Publication of CA2002542C publication Critical patent/CA2002542C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G06V10/94—Hardware or software architectures specially adapted for image or video understanding
    • G06V10/955—Hardware or software architectures specially adapted for image or video understanding using specific electronic processors
    • 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)
  • Software Systems (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Theoretical Computer Science (AREA)
  • Character Discrimination (AREA)
  • Character Input (AREA)
  • Image Processing (AREA)
CA002002542A 1988-12-20 1989-11-08 Classification des symboles d'imagerie Expired - Fee Related CA2002542C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US28833988A 1988-12-20 1988-12-20
US288,339 1988-12-20

Publications (2)

Publication Number Publication Date
CA2002542A1 CA2002542A1 (fr) 1990-06-20
CA2002542C true CA2002542C (fr) 1995-10-24

Family

ID=23106681

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002002542A Expired - Fee Related CA2002542C (fr) 1988-12-20 1989-11-08 Classification des symboles d'imagerie

Country Status (2)

Country Link
JP (1) JPH02257381A (fr)
CA (1) CA2002542C (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6403547B2 (ja) * 2014-11-18 2018-10-10 学校法人東京理科大学 鋼材成分識別装置及びそのプログラム
CN114359645B (zh) * 2022-01-12 2024-05-21 中国平安人寿保险股份有限公司 基于特征区域的图像拓展方法、装置、设备及存储介质

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58169681A (ja) * 1982-03-31 1983-10-06 Fujitsu Ltd 画像処理回路
JPS60142481A (ja) * 1983-12-28 1985-07-27 Fujitsu Ltd 文字認識装置
JPS63131287A (ja) * 1986-11-20 1988-06-03 Ricoh Co Ltd 文字認識方式

Also Published As

Publication number Publication date
CA2002542A1 (fr) 1990-06-20
JPH02257381A (ja) 1990-10-18

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