def test_merge_text(self): #makes sure number of contours is decreasing through processing after_len = len( cv2.findContours(getlines.isolateLines(self.image), cv2.RETR_LIST, cv2.CHAIN_APPROX_SIMPLE)[0]) before_len = len(cv2.findContours(cv2.adaptiveThreshold(cv2.cvtColor(self.image, cv2.COLOR_BGR2GRAY),255,cv2.ADAPTIVE_THRESH_GAUSSIAN_C,\ cv2.THRESH_BINARY, 11, 2), cv2.RETR_LIST, cv2.CHAIN_APPROX_SIMPLE)[0]) self.assertTrue(after_len <= before_len)
def test_merge_text(self): #makes sure number of contours is decreasing through processing after_len = len( cv2.findContours(getlines.isolateLines(self.image), cv2.RETR_LIST, cv2.CHAIN_APPROX_SIMPLE)[0]) before_len = len( cv2.findContours(cv2.cvtColor(self.image, cv2.COLOR_BGR2GRAY), cv2.RETR_LIST, cv2.CHAIN_APPROX_SIMPLE)[0]) self.assertTrue(after_len <= before_len)