JPS647279A - Character recognition system - Google Patents

Character recognition system

Info

Publication number
JPS647279A
JPS647279A JP62163101A JP16310187A JPS647279A JP S647279 A JPS647279 A JP S647279A JP 62163101 A JP62163101 A JP 62163101A JP 16310187 A JP16310187 A JP 16310187A JP S647279 A JPS647279 A JP S647279A
Authority
JP
Japan
Prior art keywords
recognition result
knowledge
character strings
rightful
unity
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
JP62163101A
Other languages
Japanese (ja)
Other versions
JP2680311B2 (en
Inventor
Kazuji Kiyono
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.)
Toshiba Corp
Original Assignee
Toshiba 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 Toshiba Corp filed Critical Toshiba Corp
Priority to JP62163101A priority Critical patent/JP2680311B2/en
Publication of JPS647279A publication Critical patent/JPS647279A/en
Application granted granted Critical
Publication of JP2680311B2 publication Critical patent/JP2680311B2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Abstract

PURPOSE:To obtain a rightful recognition result of respective hierarchies from filled character strings by means of the knowledge dictionaries of a small storage capacity by sequentially extracting and combining the character strings of prescribed unity from an end, checking validity at every time and sequentially executing a processing obtaining the recognition result. CONSTITUTION:For reading and recognizing a business form in which plural character filling areas are set, and the character strings having hierarchy constitution are filled in respective areas with prescribed unity, checking the validity of the recognition result candidate by comparing with word information stored in the knowledge dictionaries 16 so as to obtain the rightful recognition result, the character strings of prescribed unity are sequentially extracted from the end and are combined, and validity is checked at every time, whereby the processing for obtaining the rightful recognition result is sequentially executed at every hierarchy based on the result. Namely, a knowledge processing control part 17 sequentially selects one knowledge dictionary 16 from respective knowledge dictionaries 16 and rightful recognition result of respective hierarchies can be obtained from the character strings which have been filled in which prescribed unity can be obtained in the knowledge dictionaries 16 of small storage capacity.
JP62163101A 1987-06-30 1987-06-30 Character recognition method Expired - Lifetime JP2680311B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP62163101A JP2680311B2 (en) 1987-06-30 1987-06-30 Character recognition method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP62163101A JP2680311B2 (en) 1987-06-30 1987-06-30 Character recognition method

Publications (2)

Publication Number Publication Date
JPS647279A true JPS647279A (en) 1989-01-11
JP2680311B2 JP2680311B2 (en) 1997-11-19

Family

ID=15767191

Family Applications (1)

Application Number Title Priority Date Filing Date
JP62163101A Expired - Lifetime JP2680311B2 (en) 1987-06-30 1987-06-30 Character recognition method

Country Status (1)

Country Link
JP (1) JP2680311B2 (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57146380A (en) * 1981-03-04 1982-09-09 Nec Corp Address reader

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57146380A (en) * 1981-03-04 1982-09-09 Nec Corp Address reader

Also Published As

Publication number Publication date
JP2680311B2 (en) 1997-11-19

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