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movieRecognition.py

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import cv2

face_cascade_path = '/usr/local/lib/python3.9/site-packages/cv2/data/haarcascade_frontalface_default.xml'

face_cascade = cv2.CascadeClassifier(face_cascade_path)

# 定数定義

ESC_KEY = 27

INTERVAL = 33

# カメラ映像取得

cap = cv2.VideoCapture(2)

# 初期フレームの読込

end_flag, c_frame = cap.read()

# 変換処理ループ

while end_flag == True:

# 画像の取得と顔の検出

src = c_frame

src_gray = cv2.cvtColor(src, cv2.COLOR_BGR2GRAY)

faces = face_cascade.detectMultiScale(src_gray)

for x, y, w, h in faces:

cv2.rectangle(src, (x, y), (x + w, y + h), (255, 0, 0), 10)

# フレーム表示

cv2.imshow("src", src)

# ESCキーで終了

key = cv2.waitKey(INTERVAL)

if key == ESC_KEY:

break

# 次のフレーム読込

end_flag, c_frame = cap.read()

# 処理終了

cv2.destroyAllWindows()

cap.release()