JPS5927380A - 特徴抽出処理方式 - Google Patents

特徴抽出処理方式

Info

Publication number
JPS5927380A
JPS5927380A JP57135433A JP13543382A JPS5927380A JP S5927380 A JPS5927380 A JP S5927380A JP 57135433 A JP57135433 A JP 57135433A JP 13543382 A JP13543382 A JP 13543382A JP S5927380 A JPS5927380 A JP S5927380A
Authority
JP
Japan
Prior art keywords
point
black
character
edge
feature
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.)
Granted
Application number
JP57135433A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0253829B2 (enrdf_load_stackoverflow
Inventor
Takahiko Kawatani
隆彦 川谷
Sueji Miyahara
末治 宮原
Naoki Nakajima
直樹 中島
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 JP57135433A priority Critical patent/JPS5927380A/ja
Publication of JPS5927380A publication Critical patent/JPS5927380A/ja
Publication of JPH0253829B2 publication Critical patent/JPH0253829B2/ja
Granted legal-status Critical Current

Links

Classifications

    • 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
    • G06V30/18—Extraction of features or characteristics of the image
    • G06V30/182—Extraction of features or characteristics of the image by coding the contour of the pattern
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Theoretical Computer Science (AREA)
  • Character Discrimination (AREA)
JP57135433A 1982-08-02 1982-08-02 特徴抽出処理方式 Granted JPS5927380A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57135433A JPS5927380A (ja) 1982-08-02 1982-08-02 特徴抽出処理方式

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57135433A JPS5927380A (ja) 1982-08-02 1982-08-02 特徴抽出処理方式

Publications (2)

Publication Number Publication Date
JPS5927380A true JPS5927380A (ja) 1984-02-13
JPH0253829B2 JPH0253829B2 (enrdf_load_stackoverflow) 1990-11-19

Family

ID=15151604

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57135433A Granted JPS5927380A (ja) 1982-08-02 1982-08-02 特徴抽出処理方式

Country Status (1)

Country Link
JP (1) JPS5927380A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01246361A (ja) * 1988-03-28 1989-10-02 Toshiba Tungaloy Co Ltd 耐剥離性にすぐれたダイヤモンド被覆燒結合金及びその製造方法
JPH076209A (ja) * 1992-12-30 1995-01-10 Koninkl Ptt Nederland Nv 文字認識システムにおける文字の特徴を導出する方法

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0570880U (ja) * 1992-03-04 1993-09-24 株式会社小松製作所 ハンドリングロボット

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01246361A (ja) * 1988-03-28 1989-10-02 Toshiba Tungaloy Co Ltd 耐剥離性にすぐれたダイヤモンド被覆燒結合金及びその製造方法
JPH076209A (ja) * 1992-12-30 1995-01-10 Koninkl Ptt Nederland Nv 文字認識システムにおける文字の特徴を導出する方法
US6240209B1 (en) 1992-12-30 2001-05-29 Koninklijke Ptt Nederland N.V. Method for deriving character features in a character recognition system

Also Published As

Publication number Publication date
JPH0253829B2 (enrdf_load_stackoverflow) 1990-11-19

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