The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
May. 20, 2025
Filed:
Jun. 08, 2022
Axis Ab, Lund, SE;
AXIS AB, Lund, SE;
Abstract
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, DP. 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 center at DPand has a temporary outer arc shaped edge and a temporary inner arc shaped edge, defining a second dewarping pole, DPat a distance, D, from DPalong a radial direction extending from G of the ROI through the DP, setting a dewarping annulus sector region comprising the ROI. The dewarping annulus sector region has its center at DPand has its dewarping inner arc shaped edge maintained at a same radial distance from DPas the temporary inner arc shaped edge.