Method for improving cursive address recognition in mail pieces using adaptive data base management
First Claim
1. A method of cursive address recognition of mail pieces using adaptive database management, comprising the steps of:
- creating word databases containing the most frequently observed words in particular portions of an address block derived from training data;
extracting word images from various portions of the address block;
comparing the word images to the database corresponding to the appropriate portion of the address block using a cursive word recognition engine; and
updating the search order of the word databases based on the frequency of occurrence of recognized words.
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Abstract
A method of cursive address recognition of mail pieces using adaptive dictionary management is provided which includes creating a plurality of word databases containing the most frequently observed words in a particular portion of an address block derived from training data. Word images from various portions of the address block are extracted and the word images are compared to the database corresponding to the appropriate portion of the address block using a cursive word recognition engine. The search order of the word databases are updated based on the frequency of occurrence of recognized words in a predetermined number of previously evaluated addresses.
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Citations
8 Claims
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1. A method of cursive address recognition of mail pieces using adaptive database management, comprising the steps of:
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creating word databases containing the most frequently observed words in particular portions of an address block derived from training data; extracting word images from various portions of the address block; comparing the word images to the database corresponding to the appropriate portion of the address block using a cursive word recognition engine; and updating the search order of the word databases based on the frequency of occurrence of recognized words. - View Dependent Claims (2, 3, 4)
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5. A method of cursive address recognition of mail pieces using adaptive database management, comprising the steps of:
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creating word databases containing the most frequently observed words in particular portions of an address block derived from mail pieces; extracting word images from various portions of the address block; comparing the word images to the database corresponding to the appropriate portion of the address block using a cursive word recognition engine; and updating the search order of the word databases based on the frequency of occurrence of recognized words. - View Dependent Claims (6, 7, 8)
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Specification