US 12,387,532 B1
Methods and systems for onsite signature verification
Ivan Bulatov, Longmont, CO (US); and Tatiana Vazioulina, Boulder, CO (US)
Assigned to PARASCRIPT LLC, Longmont, CO (US)
Filed by Parascript LLC, Longmont, CO (US)
Filed on Aug. 7, 2024, as Appl. No. 18/797,192.
Int. Cl. G06V 40/30 (2022.01); G06F 21/32 (2013.01)
CPC G06V 40/33 (2022.01) [G06F 21/32 (2013.01)] 26 Claims
OG exemplary drawing
 
1. A method for writable document forgery detection, the method comprising:
extracting a reference writing sample from a media via a neural network by generating one or more first embedding vectors, and encoding the one or more first embedding vectors, wherein the one or more first embedding vectors include a biometric characteristic of the reference writing sample generated by the neural network, the biometric characteristic comprising a velocity of the reference writing sample;
encrypting the one or more first embedding vectors;
compressing the one or more first embedding vectors;
printing the one or more first embedding vectors onto the writable document;
receiving the writable document, the writable document including a handwritten segment;
extracting one or more second embedding vectors from the handwritten segment of the received writable document;
comparing the one or more first embedding vectors to the one or more second embedding vectors; and
assessing a likelihood of the reference writing sample and the handwritten segment being written by a same person based on the comparison.