diff options
Diffstat (limited to 'opencv.html.markdown')
| -rw-r--r-- | opencv.html.markdown | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/opencv.html.markdown b/opencv.html.markdown index 5d860eca..b083feb8 100644 --- a/opencv.html.markdown +++ b/opencv.html.markdown @@ -114,13 +114,15 @@ eye_cascade = cv2.CascadeClassifier('haarcascade_eye.xml') img = cv2.imread('human.jpg') gray = cv2.cvtColor(img, cv2.COLOR_BGR2GRAY) -aces = face_cascade.detectMultiScale(gray, 1.3, 5) +faces = face_cascade.detectMultiScale(gray, 1.3, 5) for (x,y,w,h) in faces: + # Draw a rectangle around detected face cv2.rectangle(img,(x,y),(x+w,y+h),(255,0,0),2) roi_gray = gray[y:y+h, x:x+w] roi_color = img[y:y+h, x:x+w] eyes = eye_cascade.detectMultiScale(roi_gray) for (ex,ey,ew,eh) in eyes: + # Draw a rectangle around detected eyes cv2.rectangle(roi_color,(ex,ey),(ex+ew,ey+eh),(0,255,0),2) cv2.imshow('img',img) |