From UWaterloo Fall Orientation 2013 SCUNT

joshua_kalpin.py

#!/usr/bin/python
from scipy.signal import *
from cv2 import *
from numpy import *
cap=VideoCapture(0)
cc=CascadeClassifier("/usr/share/OpenCV/haarcascades/haarcascade"
	"_frontalface_default.xml")
face=imread("joshua_kalpin.png")
while cap.grab():
	frame=cap.retrieve()[1]
	for x,y,w,h in cc.detectMultiScale(frame):
		frame[y:y+h,x:x+w]=floor(.5+resample(resample
(face,h),w,axis=1)).clip(0,255).astype("uint8")
	imshow("output",frame)
	waitKey(1)