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- Aug 31, 2019 · Welcome to the first post in this series of blogs on extracting features from images using OpenCV and Python. Feature extraction from images and videos is a common problem in the field of Computer Vision. In this post, we will consider the task of identifying balls and table edges on a pool table.
- Dec 22, 2008 · And now to the "bug" in this new feature. If you hide a contour in an object, then use the copy & paste function to copy the object the "hidden" contour won't be hidden in the pasted objects. (The "hiding" doesn't copy over). Also, the "hide selected contour" function won't be available to the pasted objects when you right click. Very annoying.
- Dec 15, 2020 · # OpenCV Python program to detect cars in video frame # import libraries of python OpenCV import cv2 # capture frames from a video cap = cv2.VideoCapture('video.avi') # Trained XML classifiers describes some features of some object we want to detect car_cascade = cv2.CascadeClassifier('cars.xml') # loop runs if capturing has been initialized.