Patent ID: 11907648
Assignee: PENCIL LEARNING TECHNOLOGIES, INC.
Field: Computer technology (Electrical engineering)
Classification: CPC G | IPC G

Claim 8:
9. A method for decoding a machine-readable document, comprising:
receiving, by a computing device, an image of the machine-readable document comprising at least one entry and a corresponding at least one optical code encoding a hash value, a first entry identifier, and a user identifier;
for each of the at least one entry:
extracting, by the computing device from the corresponding optical code, the hash value,
retrieving, by the computing device from a database at an address corresponding to the hash value, a second entry identifier,
determining, by the computing device, that the first entry identifier and the second entry identifier match,
responsive to the determination, retrieving, by the computing device from the database at the address corresponding to the hash value, entry coordinates, and
extracting, by the computing device from the image at the entry coordinates, an entry.