Search results for "cv2.findcontours"

Image Stitching with OpenCV and Python

In this tutorial, you will learn how to perform image stitching using Python, OpenCV, and the cv2.createStitcher  and cv2.Stitcher_create  functions. Using today’s code you’ll be able to stitch multiple images together, creating a panorama of stitched images. Just under two years ago I published two guides on image stitching and panorama construction: Fundamentals of image […]

Continue Reading 47

OpenCV Tutorial: A Guide to Learn OpenCV

Whether you’re interested in learning how to apply facial recognition to video streams, building a complete deep learning pipeline for image classification, or simply want to tinker with your Raspberry Pi and add image recognition to a hobby project, you’ll need to learn OpenCV somewhere along the way. The truth is that learning OpenCV used […]

Continue Reading 53

Python, argparse, and command line arguments

Today we are going to discuss a fundamental developer, engineer, and computer scientist skill — command line arguments. Specifically, we’ll be discussing: What are command line arguments Why we use command line arguments How to parse command line arguments with Python Command line arguments are an elementary skill that you must learn how to use, especially […]

Continue Reading 61

Recognizing digits with OpenCV and Python

Today’s tutorial is inspired by a post I saw a few weeks back on /r/computervision asking how to recognize digits in an image containing a thermostat identical to the one at the top of this post. As Reddit users were quick to point out, utilizing computer vision to recognize digits on a thermostat tends to overcomplicate […]

Continue Reading 151