Patent ID: 11900654
Assignee: HOME BOX OFFICE, INC.
Field: Computer technology (Electrical engineering)
Classification: CPC G | IPC G

Claim 15:
16. A non-transitory machine-readable storage medium, comprising executable instructions that, when executed by a processor, facilitate performance of operations, the operations comprising:
processing first image data into a first edge pixel image;
processing second image data into a second edge pixel image;
comparing a selected edge pixel from the first edge pixel image with a search window, based on a counterpart pixel in the second edge pixel image, to determine whether the selected edge pixel is a match having a matching edge pixel in the search window or whether the selected edge pixel is a mismatch having no matching edge pixel in the search window, wherein comparing the selected edge pixel comprises, selecting the edge pixel from the first edge pixel image, and for the selected edge pixel, searching the second edge pixel image in the search window based on the counterpart pixel to determine whether the search window contains the matching edge pixel; and
repeating the selecting and comparing for at least some other edge pixels in the first edge pixel image.