US 12,243,266 B2
Device pairing using machine-readable optical label
Georgios Evangelidis, Vienna (AT)
Assigned to Snap Inc., Santa Monica, CA (US)
Filed by Snap Inc., Santa Monica, CA (US)
Filed on Mar. 21, 2023, as Appl. No. 18/124,099.
Claims priority of application No. 20220101085 (GR), filed on Dec. 29, 2022.
Prior Publication US 2024/0221212 A1, Jul. 4, 2024
Int. Cl. G06T 7/73 (2017.01)
CPC G06T 7/74 (2017.01) [G06T 2207/30204 (2013.01); G06T 2207/30244 (2013.01)] 20 Claims
OG exemplary drawing
 
1. A method comprising:
accessing first pose data from a first Visual Inertial Odometry (VIO) system of a first device;
accessing, using a camera of a first device, an image of a machine-readable code that is displayed on a display of a second device, the machine-readable code being encoded by the second device with second pose data from a second VIO system of the second device;
decoding, at the first device, the second pose data from the machine-readable code; and
determining, at the first device, a relative pose between the first device and the second device based on the first pose data and the second pose data.