初めて投稿。 色々調べて、MacでOpenCVで顔検出するサンプル OpenCVがHomebrewなどでインストールされている前提 #include <opencv2/opencv.hpp> int main (int argc, char **argv){ cv::Mat frame, img, gray; cv::VideoCapture cap(0); const std::string cascade_name = "/usr/local/Cellar/opencv/2.4.4a/share/OpenCV/lbpcascades/lbpcascade_frontalface.xml"; cv::CascadeClassifier cascade; cascade.load(cascade_name); while (cv::waitKey(1) != 'q') { cap >> f
![macでOpenCVで顔検出 - Qiita](https://cdn-ak-scissors.b.st-hatena.com/image/square/ca54e7372572157a863e84e456e730ca747e546e/height=288;version=1;width=512/https%3A%2F%2Fqiita-user-contents.imgix.net%2Fhttps%253A%252F%252Fcdn.qiita.com%252Fassets%252Fpublic%252Farticle-ogp-background-9f5428127621718a910c8b63951390ad.png%3Fixlib%3Drb-4.0.0%26w%3D1200%26mark64%3DaHR0cHM6Ly9xaWl0YS11c2VyLWNvbnRlbnRzLmltZ2l4Lm5ldC9-dGV4dD9peGxpYj1yYi00LjAuMCZ3PTkxNiZoPTMzNiZ0eHQ9bWFjJUUzJTgxJUE3T3BlbkNWJUUzJTgxJUE3JUU5JUExJTk0JUU2JUE0JTlDJUU1JTg3JUJBJnR4dC1jb2xvcj0lMjMyMTIxMjEmdHh0LWZvbnQ9SGlyYWdpbm8lMjBTYW5zJTIwVzYmdHh0LXNpemU9NTYmdHh0LWNsaXA9ZWxsaXBzaXMmdHh0LWFsaWduPWxlZnQlMkN0b3Amcz01ZTA1NWE5MjIzYWEzN2Q1OTYzY2NmNDQ1ODNiZGI2Zg%26mark-x%3D142%26mark-y%3D112%26blend64%3DaHR0cHM6Ly9xaWl0YS11c2VyLWNvbnRlbnRzLmltZ2l4Lm5ldC9-dGV4dD9peGxpYj1yYi00LjAuMCZ3PTYxNiZ0eHQ9JTQwaGl0MTQmdHh0LWNvbG9yPSUyMzIxMjEyMSZ0eHQtZm9udD1IaXJhZ2lubyUyMFNhbnMlMjBXNiZ0eHQtc2l6ZT0zNiZ0eHQtYWxpZ249bGVmdCUyQ3RvcCZzPTBkMjNlYzEyODkwN2RiMTJkOGY5MmY4OGEyMzE2NDBi%26blend-x%3D142%26blend-y%3D491%26blend-mode%3Dnormal%26s%3D29a298e9b8ef9cab1c537a05c49d77f2)