Patent ID: 11948462
Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
Field: Audio-visual technology (Electrical engineering)
Classification: CPC G  B  H | IPC B  G  H

Claim 0:
1. An apparatus comprising:
a circuit,
wherein the circuit
acquires camera images generated by cameras,
calculates a first distance between one of the cameras and a target by using the camera images, each of the camera images including the target,
acquires infrared camera images captured by far-infrared cameras,
calculates a second distance between one of the far-infrared cameras and the target by using the infrared camera images, each of the infrared camera images including the target,
calculates a difference between the first distance and the second distance, and
detects a position of a light-transmissive and/or light-reflective object on the basis of the difference.