ALEXANDRIA, Va., March 3 -- United States Patent no. 12,567,156, issued on March 3, was assigned to HARMAN INTERNATIONAL INDUSTRIES Inc. (Stamford, Conn.).
"Method for corner detection on unified calibration board between DVS and camera" was invented by Rengao Zhou (Shanghai).
According to the abstract* released by the U.S. Patent & Trademark Office: "A chessboard corner detection method on a camera image of the DVS-camera unified calibration board is provided. The method detects the multiple corners of the chessboard in the camera image by expanding the areas in color opposite to the binarized blob to eliminate the blob and separates the squares in the image, wherein the outer edge of the chessboard with the same color as the binarized s...