1. One or more computer-readable media storing instructions that, when executed, perform a method of determining an angle of a target object with respect to a device, the method comprising: receiving first target object information captured using a first camera on the device and second target object information captured using a second camera on the device, the first and second target object information captured at approximately a same capture time; and based on the first and second target object information, determining an angle between the target object and the device.