IP Library Granted Patent US 7,295,694
Granted Patent B2
US 7,295,694 · App. 10/081,417 · Granted Nov 13, 2007

MICR-based optical character recognition system and method

Assignee: International Business Machines Corporation
View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 7,295,694
App. No.
10/081,417
Granted
Nov 13, 2007
Kind
B2
Abstract

A character recognition system and method. The system comprises an (OCR) optical character reader system for collecting character data by electro-optically scanning printed characters; a conversion system for converting the character data to a Magnetic Ink Character Recognition (MICR) format; and a recognition engine for interpreting the converted character data using a MICR algorithm.

Claims (37)

1. A character recognition system, comprising:

an optical character reader system for collecting character data by electro-optically scanning printed characters;

a conversion system for converting the character data to a Magnetic Ink Character Recognition (MICR) format from a non-MICR format; and

a recognition engine for interpreting the converted character data using a MICR algorithm;

wherein the conversion system scales the character data to a pel density associated with digitalized data obtained by a character recognition device using a multigap MICR read head.

2. The character recognition system of claim 1 , wherein the optical character reader system scans at a pel density in a range of approximately 200 to 600 dpi.

3. The character recognition system of claim 1 , wherein the character data is stored in a grey scale image format.

4. The character recognition system of claim 3 , wherein the conversion system converts the grey scale image format to a black and white image format.

5. The character recognition system of claim 1 , wherein the conversion system scales the character data to approximately 0.33 millimeters/pixel in a horizontal dimension and 0.43 millimeters/pixel in a vertical dimension.

6. The character recognition system of claim 1 , wherein the printed characters are printed in an E13B font.

7. A method for performing character recognition, comprising:

collecting character data by electro-optically scanning printed characters;

converting the character data to a Magnetic Ink Character Recognition (MICR) format from a non-MICR format; and

interpreting the converted character data using a MICR algorithm;

wherein the converting step scales the character data to a pel density associated with digitalized data obtained by a character recognition device using a multigap MICR read head.

8. The method of claim 7 , wherein the character data is scanned at a pel density in a range of approximately 200 to 600 dpi.

9. The method of claim 7 , wherein the collection step stores the character data in a grey scale image format.

10. The method of claim 9 , wherein the converting step converts the grey scale image format to a black and white image format.

11. The method of claim 7 , wherein the converting step scales the character data to approximately 0.33 millimeters/pixel in a horizontal dimension and 0.43 millimeters/pixel in a vertical dimension.

12. The method of claim 7 , wherein the printed characters are printed in an E13B font.

13. A program product stored on a computer readable medium for performing character recognition, comprising:

means for accessing character data collected by an electro-optical scanning system;

means for converting the character data to a spatial resolution and density as if captured by a Magnetic Ink Character Recognition (MICR) read head; and

means for interpreting the converted character data using a MICR algorithm;

wherein the converting means scales the character data to a pel density associated with digitalized data obtained by a character recognition device using a multigap MICR read head.

14. The program product of claim 13 , wherein the character data comprises a pel density in a range of approximately 200 to 600 dpi.

15. The program product of claim 13 , wherein the converting means scales the character data to approximately 0.33 millimeters/pixel in a horizontal dimension and 0.43 millimeters/pixel in a vertical dimension.

16. The program product of claim 13 , wherein the converting means converts a grey scale image format to a black and white image format.

17. The program product of claim 13 , wherein the character data collected by the electro-optical scanning system comprises characters printed in an E13B font.

18. A multi-voting character recognition engine for analyzing an inputted set of printed characters, comprising:

a plurality of character recognition systems, wherein each character recognition system independently analyzes the inputted set of printed characters, and wherein one of the character recognition systems includes:

an optical character reader system for collecting character data by electro-optically scanning printed characters;

a conversion system for converting the character data to a Magnetic Ink Character Recognition (MICR) format;

a recognition engine for interpreting the converted character data using a MICR algorithm; and

a voting system for combining results from each of the plurality of character recognition systems and determining a recognized set of characters;

wherein the conversion system scales the character data to a pel density associated with digitalized data obtained by a character recognition device using a multigap MICR read head.

19. The multi-voting character recognition engine of claim 18 , wherein the inputted set of printed characters are printed in an E13B font.

Assignments (3)
CHANGE OF NAME Recorded Oct 5, 2017
From: GOOGLE INC.
To: GOOGLE LLC
Reel/Frame 044127/0735 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 12, 2011
From: INTERNATIONAL BUSINESS MACHINES CORPORATION
To: GOOGLE INC.
Reel/Frame 026664/0866 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 22, 2002
From: MOON, RODNEY G.; PRAKASH, RAVI
To: INTERNATIONAL BUSINESS MACHINES CORPORATION
Reel/Frame 012642/0929 →
Continuity (1)
Related Publication 20030161523A1 · Aug 28, 2003