RECOGNITION OF A LOW-RESOLUTION DOCUMENT CONSISTING OF KOREAN AND ENGLISH CHARACTERS

被引:2
作者
HAM, YK
DOH, SY
CHUNG, HK
KIM, WS
PARK, RH
机构
[1] Sogang Univ., Seoul
关键词
D O I
10.1117/12.200430
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
We propose an efficient algorithm that recognizes handwritten Korean and English characters in a low-resolution document. For a user-friendly input system for low-resolution documents consisting of two different sets of characters obtained by a facsimile or scanner, we propose a document-recognition algorithm utilizing several effective features (partial projection, the number of cross points, and distance features) and the membership function of the fuzzy set theory. Via computer simulation with several test documents, we show the effectiveness of the proposed recognition algorithm for both printed and handwritten and Korean and English characters in a low-resolution document.
引用
收藏
页码:161 / 171
页数:11
相关论文
共 19 条
[1]   METHOD OF RECOGNITION AND REPRESENTATION OF KOREAN CHARACTERS BY TREE GRAMMARS [J].
AGUI, T ;
NAKAJIMA, M ;
KIM, TK ;
TAKAHASHI, ET .
IEEE TRANSACTIONS ON PATTERN ANALYSIS AND MACHINE INTELLIGENCE, 1979, 1 (03) :245-251
[2]   READING CHESS [J].
BAIRD, HS ;
THOMPSON, K .
IEEE TRANSACTIONS ON PATTERN ANALYSIS AND MACHINE INTELLIGENCE, 1990, 12 (06) :552-559
[3]   RECOGNITION OF LARGE-SET PRINTED HANGUL (KOREAN SCRIPT) BY 2-STAGE BACKPROPAGATION NEURAL CLASSIFIER [J].
CHO, SB ;
KIM, JH .
PATTERN RECOGNITION, 1992, 25 (11) :1353-1360
[4]   AUTOMATED-ANALYSIS OF MIXED DOCUMENTS CONSISTING OF PRINTED KOREAN ALPHANUMERIC TEXTS AND GRAPHIC IMAGES [J].
HAM, YK ;
CHUNG, HK ;
KIM, IK ;
PARK, RH .
OPTICAL ENGINEERING, 1994, 33 (06) :1845-1853
[5]  
HAM YK, 1991, P SOC PHOTO-OPT INS, V1607, P146
[6]  
HAM YK, 1994, J KITE, V31, P76
[7]  
HAM YK, 1992, P MVA 92 IAPR WORKSH, P287
[8]   ON THE RECOGNITION OF PRINTED CHARACTERS OF ANY FONT AND SIZE [J].
KAHAN, S ;
PAVLIDIS, T ;
BAIRD, HS .
IEEE TRANSACTIONS ON PATTERN ANALYSIS AND MACHINE INTELLIGENCE, 1987, 9 (02) :274-288
[9]   HANDWRITTEN HANGUL RECOGNITION USING A MODIFIED NEOCOGNITRON [J].
KIM, EJ ;
LEE, Y .
NEURAL NETWORKS, 1991, 4 (06) :743-750
[10]  
LEE HS, 1989, J KOREAN I TELEMAT E, V26, P153