US Patent Issued to AXIS on May 20 for "Method and device for dewarping a region of a fisheye view image" (Swedish Inventors)

ALEXANDRIA, Va., June 16 -- United States Patent no. 12,307,622, issued on May 20, was assigned to AXIS AB (Lund, Sweden).

"Method and device for dewarping a region of a fisheye view image" was invented by Ludvig Pettersson (Lund, Sweden), Jiandan Chen (Lund, Sweden) and Hanna Bjorgvinsdottir (Lund, Sweden).

According to the abstract* released by the U.S. Patent & Trademark Office: "A method for dewarping a region of a fisheye view image, captured by a fisheye lens wherein the fisheye view image comprises a first dewarping pole, DP1. The method defines a region of interest, ROI, determining a center, G, of the ROI, defining a temporary annulus sector region such that the temporary annulus sector region comprises the ROI, and has its cente...