bin = cv2.medianBlur(bin, 3)\r
contours, _ = cv2.findContours( bin.copy(), cv2.RETR_LIST, cv2.CHAIN_APPROX_SIMPLE)\r
\r
- boxes = []\r
for cnt in contours:\r
x, y, w, h = cv2.boundingRect(cnt)\r
if h < 16 or h > 60 or 1.2*h < w:\r
if m00/255 < 0.1*w*h or m00/255 > 0.9*w*h:\r
continue\r
\r
- #frame[y:,x:][:h,:w] = sub[...,np.newaxis]\r
c1 = np.float32([m['m10'], m['m01']]) / m00\r
c0 = np.float32([SZ/2, SZ/2])\r
t = c1 - s*c0\r
A[:,2] = t\r
sub1 = cv2.warpAffine(sub, A, (SZ, SZ), flags=cv2.WARP_INVERSE_MAP | cv2.INTER_LINEAR)\r
sub1 = digits.deskew(sub1)\r
+ if x+w+SZ < frame.shape[1] and y+SZ < frame.shape[0]:\r
+ frame[y:,x+w:][:SZ, :SZ] = sub1[...,np.newaxis]\r
+ \r
sample = np.float32(sub1).reshape(1,SZ*SZ) / 255.0\r
digit = model.predict(sample)[0]\r
\r
cv2.putText(frame, '%d'%digit, (x, y), cv2.FONT_HERSHEY_PLAIN, 1.0, (200, 0, 0), thickness = 1)\r
\r
- boxes.append(sub1)\r
-\r
-\r
- if len(boxes) > 0:\r
- cv2.imshow('box', mosaic(10, boxes))\r
- \r
\r
cv2.imshow('frame', frame)\r
cv2.imshow('bin', bin)\r