45 lines
1.2 KiB
Python
45 lines
1.2 KiB
Python
import cv2
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import operator
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import os
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import common as c
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video="Plan_9_from_Outer_Space_1959_512kb.mp4"
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cascade="./haarcascade_frontalface_alt2.xml"
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img_non_classees='non-classees'
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if not os.path.exists(video):
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print("Le fichier video n'existe pas", video)
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quit()
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if not os.path.exists(cascade):
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print("Le fichier cascade n'existe pas", cascade)
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quit()
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if not os.path.isdir(img_non_classees):
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os.mkdir(img_non_classees)
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face_cascade=cv2.CascadeClassifier(cascade)
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cap=cv2.VideoCapture(video)
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id=0
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while True:
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ret, frame=cap.read()
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if ret is False:
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break
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gray=cv2.cvtColor(frame, cv2.COLOR_BGR2GRAY)
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face=face_cascade.detectMultiScale(gray, scaleFactor=1.2, minNeighbors=4, minSize=(c.min_size, c.min_size))
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for x, y, w, h in face:
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cv2.imwrite("{}/p-{:d}.png".format(img_non_classees, id), frame[y:y+h, x:x+w])
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cv2.rectangle(frame, (x, y), (x+w, y+h), (0, 0, 255), 2)
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id+=1
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cv2.imshow('video', frame)
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key=cv2.waitKey(1)&0xFF
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if key==ord('q'):
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break
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if key==ord('a'):
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for cpt in range(100):
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ret, frame=cap.read()
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cap.release()
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cv2.destroyAllWindows()
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