34 lines
879 B
Python
34 lines
879 B
Python
import cv2
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image_path = './Assets/girl_faces.png'
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face_cascade = cv2.CascadeClassifier('haarcascade_frontalface_default.xml')
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def viewImage(image, name_of_window):
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cv2.namedWindow(name_of_window, cv2.WINDOW_NORMAL)
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cv2.imshow(name_of_window, image)
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cv2.waitKey(0)
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cv2.destroyAllWindows()
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if __name__ == '__main__':
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image = cv2.imread(image_path)
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gray = cv2.cvtColor(image, cv2.COLOR_BGR2GRAY)
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faces = face_cascade.detectMultiScale(
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gray,
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scaleFactor=1.1,
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minNeighbors=5,
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minSize=(10, 10),
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)
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faces_detected_string = 'Лиц обнаружено: ' + format(len(faces))
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print(faces_detected_string)
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# Рисуем квадраты вокруг лиц
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for x, y, w, h in faces:
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cv2.rectangle(image, (x, y), (x + w, y + h), (255, 255, 0), 2)
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viewImage(image, faces_detected_string)
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