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How to use meanshift functionality from FastCV
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| #include "fastcv.h" | |
| #include <opencv2/core/core.hpp> | |
| #include <opencv2/highgui/highgui.hpp> | |
| #include <iostream> | |
| using namespace cv; | |
| using namespace std; | |
| int main() | |
| { | |
| // Image dimensions | |
| uint32_t srcWidth = 100; | |
| uint32_t srcHeight = 100; | |
| uint32_t srcStride = srcWidth; | |
| // OpenCV - Create source image | |
| Mat imageSrc = Mat( srcHeight, srcWidth, CV_8U); | |
| imageSrc.setTo(0); | |
| Rect r = Rect(40,40,50,50); | |
| imageSrc(r).setTo(255); | |
| // OpenCV - Display source image | |
| imshow( "Source Image", imageSrc ); | |
| waitKey(0); | |
| // FastCV - Source data preparation | |
| const uint8_t *__restrict src = imageSrc.data; | |
| fcvRectangleInt window; | |
| window.x = window.y = 1; | |
| window.width = window.height = 50; | |
| fcvTermCriteria criteria; | |
| criteria.epsilon = 1; | |
| criteria.max_iter = 100; | |
| uint32_t output = | |
| fcvMeanShiftu8 ( src, srcWidth, srcHeight, srcStride, &window, criteria); | |
| cout << "Iterations : " << output << endl; | |
| cout << "Rect : " << window.x << "," << window.y << "," << window.width << "," << window.height << endl; | |
| return 0; | |
| } |
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