Patent 10051253 was granted and assigned to Snap Inc. on August, 2018 by the United States Patent and Trademark Office.
Systems, devices, media, and methods are presented for receiving a set of images in a video stream, converting one or more images of the set of images to a set of single channel images, generating a set of approximation images from the set of single channel images, and generating a set of binarized images by thresholding the set of approximation images.