擅长:python、mysql、java
<p>你可以用一个OpenCV来简化你的工作。(<a href="https://opencv-python-tutroals.readthedocs.io/en/latest/py_tutorials/py_objdetect/py_face_detection/py_face_detection.html#face-detection" rel="nofollow noreferrer">https://opencv-python-tutroals.readthedocs.io/en/latest/py_tutorials/py_objdetect/py_face_detection/py_face_detection.html#face-detection</a>)</p>
<p>否则,查看ROI(感兴趣的区域)来提取一个区域并在其上应用您的算法(调整大小或裁剪)</p>