Eran Feit Blog posts

Introduction This tutorial shows how to use OpenCV template matching in Python to find a smaller image inside a larger image.We will solve a fun Where’s Waldo style problem using a single, simple algorithm.The code reads two images, converts the scene to grayscale, and runs cv2.matchTemplate to measure visual similarity.We then extract the best match

You can find the video here : https://www.youtube.com/watch?v=fd1msoIpM5Q What you’ll build A Python app that listens for your voice command (for example, “person”, “bottle”, “dog”) and highlights only those objects in the webcam stream. We’ll use: By the end, you’ll speak a class name and the app will box just those detections. You can find

Text Recognition in Images with OpenCV and EasyOCR This Python script demonstrates how to perform text recognition in image files using the combined power of OpenCV, EasyOCR, and Matplotlib. The process begins by loading an image with text recognition OpenCV techniques, then detecting and extracting text using EasyOCR’s pre-trained English model. The detected text is

Introduction This tutorial shows how to build an OpenCV image comparison pipeline in Python that detects visual differences between two images and highlights them with bounding boxes.You will learn how to preprocess the input, isolate the two pictures inside a collage, align their sizes, compute pixel-wise differences, reduce noise, and extract clean contours of the

Implementing an OpenCV motion detection Python MOG2 tutorial is the most efficient way to build high-performance surveillance and traffic monitoring systems without the heavy computational cost of deep learning. While basic frame differencing fails under changing light conditions, the MOG2 (Mixture of Gaussians) algorithm provides a robust statistical model of the background. This tutorial solves