ALEXANDRIA, Va., Sept. 8 -- United States Patent no. 12,731,440, issued on Sept. 8, was assigned to AIRY3D INC. (Montreal).
"Methods and systems using depth imaging for training and deploying neural networks for biometric anti-spoofing" was invented by Nicolas Laliberte (Montreal), Jimmy Leroux (Montreal) and Ji-Ho Cho (Montreal).
According to the abstract* released by the U.S. Patent & Trademark Office: "A method for spoofing detection in a biometric object can include receiving an image pair representing two different viewpoints of the biometric object, and inputting the image pair into a disparity encoder of a trained neural network configured to map the image pair to an encoded signal conveying disparity information associated with th...