Patent ID: 11904712
Assignee: INDUCTEV, INC.
Field: Computer technology (Electrical engineering)
Classification: CPC B  G  H  Y | IPC B  G  H

Claim 8:
9. The method of claim 1, wherein analyzing images from the at least one camera comprises waiting until at least one full image corresponding to a full image of the GTA is received, centering the at least one full image using at least one of detected edges or corners of the full image of the GTA, averaging multiple images of the GTA to filter out image errors, performing pixel subtraction to compare the full image of the GTA with a prior image of the GTA showing the GTA without the foreign object, comparing a result of the pixel subtraction to a detection threshold, and when the result of the pixel subtraction exceeds the detection threshold, at least one providing an alert or suspending availability of the GTA until an impedance inspection may be completed.