The way a person signs his or her name is known to be a characteristic of that individual. Signatures are a behavioral biometric that change over a period of time and are influenced by physical and emotional conditions of the signatories.
The signature image is gray scaled and the pixel value will be evaluated. The boundary of the signature is extracted with feature of the signature image. The feature of an image are length, centroid, six fold, etc are extracted. Then the signature image is verified, compared and identified with that of the image stored in the database.
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Nice
ReplyDeleteThis is the reason why digital signatures are preferred over hand written signatures. Not only the hand written signatures changes over a period of time but they do consumes a lot of time.
ReplyDeleteelectronic signature FAQ