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Canny edge detection in Opencv C++

Canny edge detection Opencv C++

Canny edge detection in Opencv C++ : Canny edge detection give us the structural information of the different type of objects found in frame. Canny consider an edge from frame when it gets a color difference in accumulator array for specific range. Canny Edge detection has following main properties: It …

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How to do line detection in opencv C++

First of all we include few OpenCV libraries after configuration. After libraries include one must and main thing is Mat objects creation. Mat is two dimensional array one contain header pointer and second pixel value. Size of the Mat depends on the size of image or frame. Mat are created …

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Background Subtraction in Opencv C++

Change detection or background subtraction is the main and important part of surveillance and vision based applications. These application are mainly used in real time projects like visitor counters in a building while a static camera is taking regular frames and sending back to server similarly traffic control application on …

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HAAR Casade in Opnecv C++ and Python

HAAR is well known and famous face detection algorithm.Haar classifier is effective way for face detection. It is learning based algorithm where a training data is feeded which hundreds of positive and negative images. Initially a big number of positive images (images with face) and negative images (images without face) …

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