Patent ID: 11875532
Assignee: ACER INCORPORATED
Field: Audio-visual technology (Electrical engineering)
Classification: CPC G  H | IPC G  H

Claim 14:
15. The electronic device according to claim 14, wherein the plurality of relational expressions comprise:

a2=y2+z2−2yz·; 

b2=x2+z2−2xz·; 

c2=x2+y2−2xy·; 

wherein  is the first unit vector corresponding to the first feature point,  is the second unit vector corresponding to the second feature point,  is the third unit vector corresponding to the third feature point, a is the first distance between the second feature point and the third feature point, b is the first distance between the first feature point and the third feature point, c is the first distance between the first feature point and the second feature point, x is the second distance between the second camera and the first feature point, y is the second distance between the second camera and the second feature point, and z is the second distance between the second camera and the third feature point.