JPS58191085A - 文字認識装置 - Google Patents

文字認識装置

Info

Publication number
JPS58191085A
JPS58191085A JP57073004A JP7300482A JPS58191085A JP S58191085 A JPS58191085 A JP S58191085A JP 57073004 A JP57073004 A JP 57073004A JP 7300482 A JP7300482 A JP 7300482A JP S58191085 A JPS58191085 A JP S58191085A
Authority
JP
Japan
Prior art keywords
distribution
character
stroke
direction code
pattern
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
JP57073004A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0246988B2 (2
Inventor
Kozo Tomono
伴野　浩三
Fumio Yoda
依田　文夫
Keiji Kobayashi
啓二 小林
Masataka Yamamoto
山本　勝敬
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.)
Computer Basic Technology Research Association Corp
Original Assignee
Computer Basic Technology Research Association 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 Computer Basic Technology Research Association Corp filed Critical Computer Basic Technology Research Association Corp
Priority to JP57073004A priority Critical patent/JPS58191085A/ja
Publication of JPS58191085A publication Critical patent/JPS58191085A/ja
Publication of JPH0246988B2 publication Critical patent/JPH0246988B2/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)
JP57073004A 1982-04-30 1982-04-30 文字認識装置 Granted JPS58191085A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57073004A JPS58191085A (ja) 1982-04-30 1982-04-30 文字認識装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57073004A JPS58191085A (ja) 1982-04-30 1982-04-30 文字認識装置

Publications (2)

Publication Number Publication Date
JPS58191085A true JPS58191085A (ja) 1983-11-08
JPH0246988B2 JPH0246988B2 (2) 1990-10-18

Family

ID=13505767

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57073004A Granted JPS58191085A (ja) 1982-04-30 1982-04-30 文字認識装置

Country Status (1)

Country Link
JP (1) JPS58191085A (2)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009202004A (ja) * 2009-06-15 2009-09-10 Daiichi Shokai Co Ltd 遊技機

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009202004A (ja) * 2009-06-15 2009-09-10 Daiichi Shokai Co Ltd 遊技機

Also Published As

Publication number Publication date
JPH0246988B2 (2) 1990-10-18

Similar Documents

Publication Publication Date Title
JP3086702B2 (ja) テキスト又は線図形を識別する方法及びデジタル処理システム
CN101430768B (zh) 一种二维条码的定位方法
Shuai et al. Fingerprint indexing based on composite set of reduced SIFT features
CN103020647A (zh) 基于级联的sift特征和稀疏编码的图像分类方法
CN104933068A (zh) 一种信息搜索的方法和装置
CN106062778A (zh) 指纹识别方法、装置和终端
Zhang et al. Color image retrieval algorithm fusing color and principal curvatures information
Hüsem et al. A survey on image super-resolution with generative adversarial networks
Zhou et al. Identifying designs from incomplete, fragmented cultural heritage objects by curve-pattern matching
JPH05342408A (ja) 文書画像ファイリング装置
Avrithis et al. Feature map hashing: Sub-linear indexing of appearance and global geometry
JPS58191085A (ja) 文字認識装置
Lamghari et al. Template matching for recognition of handwritten Arabic characters using structural characteristics and Freeman code
Mukhaiyar Core-Point, Ridge-Frequency, and Ridge-Orientation Density Roles in Selecting Region of Interest of Fingerprint
Daniilidis et al. Computer Vision--ECCV 2010: 11th European Conference on Computer Vision, Heraklion, Crete, Greece, September 5-11, 2010, Proceedings
Wang et al. Contour matching using the affine‐invariant support point set
Yuen et al. Printed chinese character similarity measurement using ring projection and distance transform
Pham Efficient texture retrieval using multiscale local extrema descriptors and covariance embedding
CN113642456B (zh) 基于拼图引导的深度特征融合的遥感图像场景分类方法
Parra et al. Automatic gang graffiti recognition and interpretation
KR20090111202A (ko) 한글의 기본 구성요소인 수평선, 수직선, 사선, 원의개수와 특성치를 이용한 한글인식 방법 및 장치
CN104375990B (zh) 基于sift特征的海量图像实时检索方法
Delalandre et al. A fast cbir system of old ornamental letter
CN105095854A (zh) 低分辨率无接触的在线掌纹匹配方法
Saeed et al. Automatic recognition of handwritten Arabic using maximally stable extremal region features