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Code Issues Releases Wiki Activity

text: update detectRegions()

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This commit is contained in:
Alexander Alekhin
2016-11-26 00:24:15 +03:00
parent 590dc2986d
commit d632079783
2 changed files with 18 additions and 23 deletions
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10
modules/text/samples/textdetection.py
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@@ -5,7 +5,6 @@ import os
import cv2
import numpy as np
from matplotlib import pyplot as plt
print('\ntextdetection.py')
print(' A demo script of the Extremal Region Filter algorithm described in:')
@@ -50,11 +49,10 @@ for channel in channels:
#Visualization
for r in range(0,np.shape(rects)[0]):
rect = rects[r]
cv2.rectangle(vis, (rect[0],rect[1]), (rect[0]+rect[2],rect[1]+rect[3]), (0, 255, 255), 2)
cv2.rectangle(vis, (rect[0],rect[1]), (rect[0]+rect[2],rect[1]+rect[3]), (0, 0, 0), 2)
cv2.rectangle(vis, (rect[0],rect[1]), (rect[0]+rect[2],rect[1]+rect[3]), (255, 255, 255), 1)
#Visualization
vis = vis[:,:,::-1] #flip the colors dimension from BGR to RGB
plt.imshow(vis)
plt.xticks([]), plt.yticks([]) # to hide tick values on X and Y axis
plt.show()
cv2.imshow("Text detection result", vis)
cv2.waitKey(0)