Information processing system, information processing apparatus, information processing method, and storage medium

• US 20090226090A1
• Filed: 03/06/2009
• Published: 09/10/2009
• Est. Priority Date: 03/06/2008
• Status: Abandoned Application

• Current Assignee: Ricoh Company Limited
• Original Assignee: Ricoh Company Limited
• Inventors: OKITA, Kunio
• Application Number:
  US12/382,025
• Publication Number:
  US 20090226090A1
• Time in Patent Office: Days
• US Class Current: 382/187
• CPC Class Codes: G06V 30/10 Character recognition
• CPC Class Codes: G06V 30/127 with the intervention of an operator
• CPC Class Codes: G06V 30/1444 Selective acquisition, locating or processing of specific regions, e.g. highlighted text, fiducial marks or predetermined fields
• CPC Class Codes: G06V 30/40 Document-oriented image-based pattern recognition

Abstract

A disclosed information processing system includes an input unit configured to input a file or an image of a form; an entry field obtaining unit configured to extract entry fields of the form from the input file or image; a label name obtaining unit configured to obtain label names of the extracted entry fields from characters or symbols in the form, the label names indicating information to be entered in the entry fields; a style information table storing unit configured to store a style information table that contains style information of the entry fields in association with the label names; a style information obtaining unit configured to search the style information table based on the obtained label names to obtain the style information of the entry fields; and an entry field definition output unit configured to output an entry field definition list including the entry fields, the label names, and the style information.

Claims

1. An information processing system, comprising:

an input unit configured to input a file or an image of a form;

an entry field obtaining unit configured to extract entry fields of the form from the input file or image;

a label name obtaining unit configured to obtain label names of the extracted entry fields from characters or symbols in the form, the label names indicating information to be entered in the entry fields;

a style information table storing unit configured to store a style information table that contains style information of the entry fields in association with the label names;

a style information obtaining unit configured to search the style information table based on the obtained label names and thereby to obtain the style information of the entry fields corresponding to the label names; and

an entry field definition output unit configured to output an entry field definition list including the entry fields, the label names, and the style information.

2. The information processing system as claimed in claim 1, further comprising:

an entry field definition display unit configured to display the entry field definition list including the entry fields, the label names, and the style information to allow a user to check the entry field definition list and enter correction information to correct the entry field definition list if necessary; and

a style information table updating unit configured to update the style information table based on the correction information from the entry field definition display unit;

wherein the entry field definition output unit is configured to output the checked or corrected entry field definition list.

3. The information processing system as claimed in claim 1, further comprising:

a label area table storing unit configured to store a label area table including definitions of label areas from which the label names are to be obtained, the label areas being defined by coordinates relative to the entry fields;

wherein the label name obtaining unit is configured to obtain the definitions of the label areas from the label area table and to obtain the label names of the entry fields from the characters or symbols in the form based on the definitions of the label areas.

4. The information processing system as claimed in claim 3, wherein

the label area table includes the definitions of the label areas for respective relative positions of the label names with respect to the entry fields;

the label name obtaining unit is configured to obtain the label names and the relative positions of the label names based on the definitions of the label areas; and

the style information obtaining unit is configured to search the style information table based on the label names and the relative positions to obtain the style information of the entry fields.

5. The information processing system as claimed in claim 3, wherein

the label area table includes the definitions of the label areas for respective languages of the label names;

and

the label name obtaining unit is configured to obtain the label names of the entry fields based on the definitions of the label areas corresponding to the languages of the label names.

6. The information processing system as claimed in claim 5, wherein the label name obtaining unit is configured to determine the languages of the label names based on character strings around the entry fields and to obtain the label names of the entry fields based on the definitions of the label areas corresponding to the determined languages.

7. The information processing system as claimed in claim 3, wherein

the label area table includes the definitions of the label areas for a vertical writing direction and a horizontal writing direction;

and

the label name obtaining unit is configured to determine whether the entry fields have the vertical writing direction or the horizontal writing direction and to obtain the label names of the entry fields based on the definitions of the label areas corresponding to the determined writing directions.

8. An information processing apparatus comprising the input unit, the entry field obtaining unit, the label name obtaining unit, the style information table storing unit, the style information obtaining unit, and the entry field definition output unit of the information processing system of claim 1.

9. An information processing method, comprising the steps of:

inputting a file or an image of a form;

extracting entry fields of the form from the input file or image;

obtaining label names of the extracted entry fields from characters or symbols in the form, the label names indicating information to be entered in the entry fields;

searching a style information table based on the obtained label names and thereby obtaining style information of the entry fields corresponding to the label names; and

outputting an entry field definition list including the entry fields, the label names, and the style information.

10. The information processing method as claimed in claim 9, further comprising the steps of:

displaying the entry field definition list including the entry fields, the label names, and the style information to check the entry field definition list and enter correction information to correct the entry field definition list if necessary; and

updating the style information table based on the correction information;

wherein in the step of outputting the entry field definition list, the checked or corrected entry field definition list is output.

11. The information processing method as claimed in claim 9, further comprising the step of:

obtaining definitions of label areas, from which the label names are to be obtained, from a label area table, the label areas being defined by coordinates relative to the entry fields;

wherein the label names of the entry fields are obtained from the characters or symbols in the form based on the definitions of the label areas.

12. The information processing method as claimed in claim 11, wherein

the label area table includes the definitions of the label areas for respective relative positions of the label names with respect to the entry fields;

the label names are obtained together with the relative positions of the label names based on the definitions of the label areas; and

the style information of the entry fields is obtained by searching the style information table based on the label names and the relative positions.

13. The information processing method as claimed in claim 11 wherein

the label area table includes the definitions of the label areas for respective languages of the label names;

and

the label names of the entry fields are obtained based on the definitions of the label areas corresponding to the languages of the label names.

14. The information processing method as claimed in claim 13, further comprising the step of:

determining the languages of the label names based on character strings around the entry fields;

wherein the label names of the entry fields are obtained based on the definitions of the label areas corresponding to the determined languages.

15. The information processing method as claimed in claim 11, wherein

the label area table includes the definitions of the label areas for a vertical writing direction and a horizontal writing direction;

and

the label names of the entry fields are obtained based on the definitions of the label areas corresponding to the writing directions of the entry fields.

16. The information processing method as claimed in claim 10, wherein the style information table is updated by adding the entered correction information to the style information table if the correction information is not present in the style information table.

17. The information processing method as claimed in claim 10, wherein the style information table is updated by supervised learning according to the entered correction information.

18. A storage medium having program code embodied therein for causing an information processing system or an information processing apparatus to perform the information processing method of claim 9.