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camelot-py
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Fix debug script

pull/2/head
Vinayak Mehta 2017-04-11 20:26:01 +05:30
parent 7246e1a73d
commit dd909e2b53
1 changed files with 16 additions and 5 deletions
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19
debug/morph_transform.py
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@ -1,5 +1,5 @@
"""
usage: python morph_transform.py file.png
usage: python morph_transform.py file.png scale={int} invert={bool}
finds lines present in an image using opencv's morph transform.
"""
@ -22,10 +22,13 @@ def timeit(func):
return timed
def mt(imagename, scale=40):
def mt(imagename, scale=40, invert=False):
img = cv2.imread(imagename)
gray = cv2.cvtColor(img, cv2.COLOR_BGR2GRAY)
threshold = cv2.adaptiveThreshold(np.invert(gray), 255, cv2.ADAPTIVE_THRESH_GAUSSIAN_C, cv2.THRESH_BINARY, 15, -2)
if invert:
threshold = cv2.adaptiveThreshold(gray, 255, cv2.ADAPTIVE_THRESH_GAUSSIAN_C, cv2.THRESH_BINARY, 15, -2)
else:
threshold = cv2.adaptiveThreshold(np.invert(gray), 255, cv2.ADAPTIVE_THRESH_GAUSSIAN_C, cv2.THRESH_BINARY, 15, -2)
vertical = threshold
horizontal = threshold
@ -92,7 +95,15 @@ def mt(imagename, scale=40):
@timeit
def main():
t = mt(sys.argv[1])
try:
scale = int(sys.argv[2].split('=')[1])
except IndexError:
scale = 40
try:
invert = bool(sys.argv[3].split('=')[1])
except IndexError:
invert = False
t = mt(sys.argv[1], scale=scale, invert=invert)
print 'tables found: ', len(t.keys())