Title:
METHOD FOR UPDATING LEARNING DICTIONARY OF CHARACTER RECOGNITION DEVICE, AND CHARACTER RECOGNITION DEVICE
Document Type and Number:
Japanese Patent JP3455643
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To decrease the misread rate of characters printed by a printer, etc.
SOLUTION: This device is equipped with a character image data acquiring means 1, a fixed dictionary 3 wherein information for performing character recognition as to character image data is stored fixedly, the learning dictionary 4 on which correction input is reflected, a recognizing process part 2 which performs a character recognizing process as to the character image obtained by the character image acquiring means 1 by referring to the fixed dictionary 3 and learning dictionary 4, and a control part 5 which registers or not register a corrected and inputted character as a correct character in the learning dictionary 3 according to the similarity of the character regarding correction input of the recognition result for the correction input done for the recognition result.
Inventors:
Makoto Takimoto
Katsuhiro Takano
Katsuhiro Takano
Application Number:
JP3365497A
Publication Date:
October 14, 2003
Filing Date:
February 18, 1997
Export Citation:
Assignee:
Toshiba Corporation
International Classes:
G06K9/68; (IPC1-7): G06K9/68
Domestic Patent References:
| JP2171876A | ||||
| JP6170678A | ||||
| JP63150782A | ||||
| JP6327992A |
Attorney, Agent or Firm:
Takashi Honda