C++でOpenCVを使ってK-meansクラスタリング - Qiita

# include <iostream> # include <opencv2/core/core.hpp> # include <opencv2/flann/flann.hpp> int main() { cv::Mat samples = cv::Mat::zeros(5, 5, CV_32FC1); samples.at<float>(0, 0) = 100.0; samples.at<float>(1, 0) = 100.0; samples.at<float>(2, 0) = 80.0; samples.at<float>(3, 0) = 70.0; samples.at<float>(4, 0) = 50.0; std::cout << "samples=\n" << samples << std::endl; int n_clusters = 3; cv::Mat clust