From 65fbf15636e373be92869a4324cef4ce5d751b0d Mon Sep 17 00:00:00 2001 From: John Moreland Date: Sun, 13 Mar 2016 21:34:15 -0400 Subject: [PATCH] Wear your goggles! --- face_detect.py | 27 ++++++++++++++++++++++++++- 1 file changed, 26 insertions(+), 1 deletion(-) diff --git a/face_detect.py b/face_detect.py index 247a4d1..cfecd7d 100644 --- a/face_detect.py +++ b/face_detect.py @@ -1,4 +1,29 @@ """ Experiment with face detection and image filtering using OpenCV """ import cv2 -import numpy as np \ No newline at end of file +import numpy as np + +cap = cv2.VideoCapture(0) +face_cascade = cv2.CascadeClassifier('haarcascade_frontalface_alt.xml') +kernel = np.ones((10,10),'uint8') + +while(True): + # Capture frame-by-frame + ret, frame = cap.read() + faces = face_cascade.detectMultiScale(frame, scaleFactor=1.2, minSize=(20,20)) + for (x,y,w,h) in faces: + frame[y:y+h,x:x+w,:] = cv2.dilate(frame[y:y+h,x:x+w,:], kernel) + # cv2.rectangle(frame,(x,y),(x+w,y+h),(0,0,255)) + center = ( (x+(w/2)), (y+(h/2)) ) + cv2.circle(frame, center, h/2, (0,125,255), 5) + cv2.circle(frame, (center[0]-(w/6), center[1]-(h/7)), h/8, (0,255,255), 15) + cv2.circle(frame, (center[0]+(w/6), center[1]-(h/7)), h/8, (0,255,255), 15) + + # Display the resulting frame + cv2.imshow('frame',frame) + if cv2.waitKey(1) & 0xFF == ord('q'): + break + +# When everything done, release the capture +cap.release() +cv2.destroyAllWindows() \ No newline at end of file