Machine Learning, Data Science, Linear Algebra, Compression, Singular Values.
https://en.wikipedia.org/wiki/Golden_Retriever from matplotlib import pyplot as plt import cv2 img = cv2.imread("golden.jpg", cv2.IMREAD_GRAYSCALE) img_rank1 = compress_to_rank_r(img, 1) img_rank2 = compress_to_rank_r(img, 2) img_rank3 = compress_to_rank_r(img, 3) img_rank4 =