OpenCV By Example by Prateek Joshi

OpenCV By Example



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OpenCV By Example Prateek Joshi ebook
Publisher: Packt Publishing, Limited
ISBN: 9781785280948
Format: pdf
Page: 306


To calculate histograms of arrays of images by using the OpenCV function This was just a simple example of how an histogram works and why it is useful. Parameters: images – Source arrays. See below example for a shift of (100,50):. Open Source Computer Vision Examples. Enhance your understanding of Computer Vision and image processing by developing real-world projects in OpenCV 3. They all should have the same depth, CV_8U or CV_32F , and the same size. The easiest way of using OpenCV in your code is to use CMake. OpenCV comes with a function cv2.resize() for this purpose. This example uses the Fisherfaces method for face recognition, because it is for face detection are located in the data folder of your OpenCV installation! An example using the convexHull functionality cout << "\ nThis sample program demonstrates the use of the convexHull() function\n". Use the OpenCV function matchTemplate to search for matches between an image OpenCV implements Template matching in the function matchTemplate. The size of the image can be warpAffine() function.





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