Patent ID: 11942201
Assignee: DEUTSCHE POST AG
Field: Computer technology (Electrical engineering)
Classification: CPC G | IPC G

Claim 15:
16. A method performed by at least one apparatus, the method comprising:
obtaining or causing obtaining first information representing a first string of characters with a first portion representative of a set of height levels of corresponding sections of at least a part of a surface of a first sealed unit;
determining or causing determining, based on the obtained first information, whether or not the first string of characters is present in a database; and
if the first string of characters is present in the database:
outputting or causing outputting confirmation information;
if the first string of characters is not present in the database:
determining or causing determining, based on a metric function, whether or not at least one second string of characters is present in the database, a distance of which to the first string of characters is below a first predefined threshold; and
outputting or causing outputting the confirmation information if at least one second string of characters is present in the database, the distance of which to the first string of characters is below the first predefined threshold.