ALEXANDRIA, Va., May 12 -- United States Patent no. 12,625,567, issued on May 12, was assigned to Deep Insight Inc. (Tokyo).
"User interface device, user interface system, and recording medium" was invented by Ryuichi Kojima (Tokyo).
According to the abstract* released by the U.S. Patent & Trademark Office: "A location of an indicator in a camera image and a shape of the indicator are accurately detected.A user interface device configured to specify an indication by identifying a shape of an indicator based on a camera image obtained by capturing the indicator having the shape that changes for the indication includes a detector configured to search an image obtained by binarizing the camera image in at least two different diagonal directi...