ALEXANDRIA, Va., Feb. 11 -- United States Patent no. 12,548,338, issued on Feb. 10, was assigned to VIVOTEK INC. (New Taipei, Taiwan).

"Object sampling method and image analysis apparatus" was invented by Cheng-Chieh Liu (New Taipei, Taiwan).

According to the abstract* released by the U.S. Patent & Trademark Office: "An object sampling method is applied to an image analysis apparatus with an image receiver and an operation processor. The image receiver acquires an image stream. The object sampling method includes transforming color space of at least one surveillance image in the image stream, computing saturation and gradient of specific pixels within the at least one surveillance image, setting a bonding box within the at least one surve...