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54 lines
1.4 KiB
Python
54 lines
1.4 KiB
Python
#!/usr/bin/env python
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# -*- coding: utf-8 -*-
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import sys
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import cv2
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import time
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# 引数
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args = sys.argv
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isWIN = 0
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if len(args) >= 2:
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if args[1] == "-w":
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isWIN = 1
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# カメラの準備
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faceCascade = cv2.CascadeClassifier('scripts/haarcascade_frontalface_alt.xml')
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capture = cv2.VideoCapture(0) # カメラセット
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# 画像サイズの指定
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ret = capture.set(3, 320)
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ret = capture.set(4, 180)
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try:
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while True:
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ret, image = capture.read() # 画像取得
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gray_image = cv2.cvtColor(image, cv2.COLOR_BGR2GRAY)
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face = faceCascade.detectMultiScale(
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gray_image, scaleFactor=1.3, minNeighbors=2, minSize=(30, 30))
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if len(face) > 0: # 一番大きい顔を選ぶ
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bigw = 0
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for (x, y, w, h) in face:
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if w > bigw:
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bigx = x
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bigw = w
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if isWIN:
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cv2.rectangle(image, (x, y), (x+w, y+h), (0, 255, 0), 2)
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pos = (bigx+(bigw/2)) - 160 # 顔の位置
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print pos
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sys.stdout.flush()
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if isWIN: # カメラ画像表示
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cv2.imshow("Camera Test", image)
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# キーが押されたら保存・終了
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if cv2.waitKey(10) == 32: # 32:[Space]
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pass
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except KeyboardInterrupt:
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capture.release()
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cv2.destroyAllWindows()
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print "正常終了"
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