Head Wearable Device Ear Biometric System
A method can include receiving sensed feature data of an ear via a sensor coupled to a head wearable device; comparing at least a portion of the sensed feature data to stored feature data in memory operatively coupled the head wearable device via a processor operatively coupled to the head wearable device; and, based at least in part on the comparing, authenticating an identity of a user of the head wearable device.
1 . A method comprising:
receiving sensed feature data of an ear via a sensor coupled to a head wearable device;
comparing at least a portion of the sensed feature data to stored feature data in memory operatively coupled the head wearable device via a processor operatively coupled to the head wearable device; and
based at least in part on the comparing, authenticating an identity of a user of the head wearable device.
2 . The method of claim 1 , wherein the sensor comprises an image sensor and wherein the sensed feature data comprise image data.
3 . The method of claim 2 , wherein the image sensor comprises a visible image sensor.
4 . The method of claim 2 , wherein the image sensor comprises a depth of field that is greater than 0.1 cm and less than 100 cm.
5 . The method of claim 2 , wherein the image sensor comprises an infrared image sensor.
6 . The method of claim 5 , comprising analyzing at least a portion of the sensed feature data to determine whether the ear is a human ear of the user.
7 . The method of claim 1 , wherein the sensor comprises a contact sensor and wherein the sensed feature data comprise ear contact pattern data.
8 . The method of claim 1 , wherein the head wearable device comprises at least one display and comprising rendering information to at least one of the at least one display responsive to the authenticating.
9 . The method of claim 1 , wherein the head wearable device comprises a frame that comprises a left temple and a right temple, wherein the sensor is coupled to one of the left temple and the right temple.
10 . The method of claim 1 , wherein the head wearable device comprises a frame that comprises a head strap, wherein the sensor is coupled to the head strap.
11 . The method of claim 1 , wherein the sensor is a first sensor and comprising a second sensor coupled to the head wearable device, wherein the receiving sensed feature data comprises receiving sensed feature data of another human ear of the user via the second sensor.
12 . The method of claim 11 , wherein the comparing comprises utilizing the at least a portion of the sensed feature data of the human ear and at least a portion of the sensed feature data of the other human ear to increase authentication accuracy.
13 . The method of claim 1 , comprising issuing a signal to illuminate the human ear via an ear illumination source coupled to the head wearable device.
14 . The method of claim 13 , comprising, responsive to issuance of the signal, projecting a pattern via the ear illumination source, wherein the sensed feature data comprise patterned ear dimension data.
15 . The method of claim 1 , comprising receiving additional sensed feature data indicative of absence of a human ear and, responsive to the receiving, issuing a signal, wherein the authenticating the identity of the user initiates a session, and wherein the signal terminates the session.
16 . A system comprising:
a head wearable device;
a sensor coupled to the head wearable device, wherein the sensor senses feature data of an ear;
a processor operatively coupled to the head wearable device;
memory operatively coupled to the head wearable device and accessible to the processor;
processor-executable instructions stored in the memory and executable to instruct the system to:
receive sensed feature data;
perform a comparison of at least a portion of the sensed feature data to stored feature data in the memory; and
based at least in part on the comparison, authenticate an identity of a user of the head wearable device.
17 . The system of claim 16 , comprising a stem that extends outwardly from the head wearable device wherein the sensor is coupled to the stem.
18 . The system of claim 16 , wherein the head wearable device comprises a frame and temples and wherein the sensor is coupled to one of the temples.
19 . The system of claim 16 , wherein the head wearable device comprises a frame and at least one head strap and wherein the sensor is coupled to one of the at least one head strap.
20 . One or more computer-readable storage media comprising processor-executable instructions executable to instruct a system to:
receive sensed feature data of an ear via a sensor coupled to a head wearable device of the system;
perform a comparison of at least a portion of the sensed feature data to stored feature data in memory of the system via a processor of the system; and
based at least in part on the comparison, authenticate an identity of a user of the head wearable device.