improved recognition accuracy by better region normalization

13 years ago · c6685bc9a7
parent 60dd599aea
commit c6685bc9a7
1 changed files with 1 additions and 1 deletions
--- a/samples/python2/digits_video.py
+++ b/samples/python2/digits_video.py
@ -42,7 +42,7 @@ def main():
            #sub = ~cv2.equalizeHist(sub)
            #_, sub_bin = cv2.threshold(sub, 0, 255, cv2.THRESH_BINARY_INV | cv2.THRESH_OTSU)

-            s = float(h)/SZ
+            s = 1.5*float(h)/SZ
            m = cv2.moments(sub)
            m00 = m['m00']
            if m00/255 < 0.1*w*h or m00/255 > 0.9*w*h: