添加dlib版视频识别

faceai/videoDlib.py

@@ -0,0 +1,28 @@
+# coding=utf-8
+import cv2
+import dlib
+
+detector = dlib.get_frontal_face_detector()  #使用默认的人类识别器模型
+
+
+def discern(img):
+    gray = cv2.cvtColor(img, cv2.COLOR_BGR2GRAY)
+    dets = detector(gray, 1)
+    for face in dets:
+        left = face.left()
+        top = face.top()
+        right = face.right()
+        bottom = face.bottom()
+        cv2.rectangle(img, (left, top), (right, bottom), (0, 255, 0), 2)
+        cv2.imshow("image", img)
+
+
+cap = cv2.VideoCapture(0)
+while (1):
+    ret, img = cap.read()
+    discern(img)
+    if cv2.waitKey(1) & 0xFF == ord('q'):
+        break
+
+cap.release()
+cv2.destroyAllWindows()