working feature extraction + knearest neighbour

video.py

@@ -0,0 +1,12 @@
+import cv
+
+capture = cv.CaptureFromCAM(3)
+
+while (cv.WaitKey(15)==-1):
+    img = cv.QueryFrame(capture)
+    if img:
+    	#image = DetectFace(img, faceCascade)
+    	cv.ShowImage("face detection test", img)
+    print type(img)
+ 
+cv.ReleaseCapture(capture)