And if you have any doubts about this … Python packages . Read Both of them using the Image.IO.read () method. I would also encourage you to check out more modern image similarity techniques, like using pretrained neural networks (e.g. Comparing two similar images How-To: Compare Two Images Using Python. Detecting image differences using Python and OpenCV compare two images using Java OpenCV library cv2.compareHist (H1, H2, method) 1. cv2.compareHist(H1, H2, method) Here, H1 and H2 are the histograms we want to compare and the “method” argument specifies the comparison method. 1997 bmw 328i performance upgrades. These latter techniques can capture much more flexible notions of image similarity than the older methods shown above! We start by importing the packages we’ll need — matplotlib for plotting, NumPy for numerical processing, and cv2 for our OpenCV bindings. I need to compare image 1 with image 2 and image 3, and find that image 2 (instead of image 3) is more similar to image 1.