Method and apparatus for automated recognition of text embedded in cluttered observations
Massachusetts Institute of Technology
A method, and related apparatus, for recognizing alphanumeric characters within a sample includes applying ideal alphanumeric character templates to the sample to identify each template which is included substantially within the sample. A template will be considered to be included substantially within the sample even if the sample has portions thereof with which the template does not substantially correspond or substantially match. That is, a template can be considered to be included substantially within the sample even if the template and the sample do not have a substantially one-to-one symmetrical correspondence. Of all of the templates which are identified as included substantially within the sample, the template having the most information (e.g., the template which requires the largest number of data points to define its shape) is selected as a recognized version of the sample.
1ClaimsFirst of 20
- 1
Apparatus for recognizing alphanumeric characters within a sample, comprising: (A) a data storage device for storing a plurality of first sets of data, each of the first sets of data is representative of a different alphanumeric character template and includes a plurality of data points which together define the shape of the template; (B) a template applicator for: receiving a second set of data which is representative of a sample to be recognized and which includes a plurality of data points…
2Description
This invention was made with government support under Contract Number DAAL03-92-G-0115 awarded by the United States Army. The government has certain rights in the invention.