| giolekva | edbaf32 | 2020-05-05 18:17:37 +0400 | [diff] [blame] | 1 | import cv2 |
| 2 | |||||
| 3 | def detect_faces(img_file): | ||||
| 4 | face_cascade = cv2.CascadeClassifier('haarcascade_frontalface_default.xml') | ||||
| 5 | img = cv2.imread(img_file) | ||||
| 6 | gray = cv2.cvtColor(img, cv2.COLOR_BGR2GRAY) | ||||
| 7 | faces = face_cascade.detectMultiScale(gray, 1.1, 4) | ||||
| 8 | ret = [] | ||||
| 9 | for (x, y, w, h) in faces: | ||||
| 10 | ret.append((x, y, x + w, y + h)) | ||||
| 11 | return ret | ||||