I want to test face detection,
An error occurs.
Please help me
python-3.6.1-amd64.exe
numpy-1.12.1+mkl-cp36-cp36m-win_amd64.whl
opencv_python-3.2.0-cp36-cp36m-win_amd64.whl
scipy-0.19.0-cp36-cp36m-win_amd64.whl
import cv2
import sys
import glob
cascPath = "E:\Job\Work_TEMP\20170419_face\haarcascade_frontalface_default.xml"
# Create the haar cascade
faceCascade = cv2.CascadeClassifier(cascPath)
files=glob.glob("*.jpg")
for file in files:
# Read the image
image = cv2.imread(file)
gray = cv2.cvtColor(image, cv2.COLOR_BGR2GRAY)
# Detect faces in the image
#faces = faceCascade.detectMultiScale(gray, 1.3, 5)
faces = faceCascade.detectMultiScale(
gray,
scaleFactor=1.1,
minNeighbors=5,
minSize=(30, 30),
flags = cv2.CASCADE_SCALE_IMAGE
)
print ("Found {0} faces!".format(len(faces)))
# Crop Padding
left = 10
right = 10
top = 10
bottom = 10
# Draw a rectangle around the faces
for (x, y, w, h) in faces:
print (x, y, w, h)
# Dubugging boxes
# cv2.rectangle(image, (x, y), (x+w, y+h), (0, 255, 0), 2)
image = image[y-top:y+h+bottom, x-left:x+w+right]
print ("cropped_{1}{0}".format(str(file),str(x)))
cv2.imwrite("cropped_{1}_{0}".format(str(file),str(x)), image)
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