Created
March 15, 2015 01:56
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face detect python less loc
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import cv2 | |
import sys | |
# Get user supplied values | |
imagePath = sys.argv[1] | |
cascPath = sys.argv[2] | |
# Create the haar cascade | |
faceCascade = cv2.CascadeClassifier(cascPath) | |
# Read the image | |
image = cv2.imread(imagePath) | |
gray = cv2.cvtColor(image, cv2.COLOR_BGR2GRAY) | |
# Detect faces in the image | |
faces = faceCascade.detectMultiScale( | |
gray, | |
scaleFactor=1.1, | |
minNeighbors=5, | |
minSize=(30, 30), | |
flags = cv2.cv.CV_HAAR_SCALE_IMAGE | |
) | |
print "Found {0} faces!".format(len(faces)) | |
# Draw a rectangle around the faces | |
for (x, y, w, h) in faces: | |
cv2.rectangle(image, (x, y), (x+w, y+h), (0, 255, 0), 2) | |
cv2.imshow("Faces found", image) | |
cv2.waitKey(0) |
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