質問編集履歴
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detectMultiScaleでエラーが発生する
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pythonの顔検出においてdetectMultiScaleでエラーが発生する
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test
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test
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```ここに言語名を入力
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p
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import cv2
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# Haar-like特徴分類器の読み込み
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face_cascade_path = '/usr/local/opt/opencv/share/'\
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'OpenCV/haarcascades/haarcascade_frontalface_default.xml'
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eye_cascade_path = '/usr/local/opt/opencv/share/'\
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'OpenCV/haarcascades/haarcascade_eye.xml'
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face_cascade = cv2.CascadeClassifier(face_cascade_path)
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eye_cascade = cv2.CascadeClassifier(eye_cascade_path)
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# イメージファイルの読み込み
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img = cv2.imread("hama.jpg")
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# グレースケール変換
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gray = cv2.cvtColor(img, cv2.COLOR_BGR2GRAY)
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# 顔を検知
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faces = face_cascade.detectMultiScale(gray, scaleFactor=1.3, minNeighbors=5)
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```
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