CPC G06V 40/1365 (2022.01) [B60R 25/2045 (2013.01); B60R 25/252 (2013.01); B62D 1/046 (2013.01); G01S 7/35 (2013.01); G01S 7/415 (2013.01); G01S 13/88 (2013.01); G06V 40/20 (2022.01)] | 24 Claims |
1. A method for authenticating a user of a car, the method comprising:
transmitting a plurality of radar signals through a predetermined portion of a surface of the car towards a portion of a hand of the user using a millimeter-wave radar;
receiving reflected radar signals from the portion of the hand using the millimeter-wave radar;
generating a fingerprint signature based on the reflected radar signals;
comparing the fingerprint signature to a database of authorized fingerprint signatures; and
authorizing the user based on whether the fingerprint signature matches an authorized fingerprint signature of the database.
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