def select_lines(self):
image_gray = img_fun.image_gray(self.image)
image_bin = cv2.adaptiveThreshold(image_gray, 255, cv2.ADAPTIVE_THRESH_MEAN_C, cv2.THRESH_BINARY_INV, 33, 5)
horizontalsize = 50
horizontalStructure = cv2.getStructuringElement(cv2.MORPH_RECT, (horizontalsize, 1))
image_bin = cv2.erode(image_bin, horizontalStructure, iterations=1)
image_bin = cv2.dilate(image_bin,horizontalStructure, iterations=1)
# image_bin = cv2.dilate(image_bin,np.ones((2,500)), iterations=1)
image_bin = cv2.dilate(image_bin,np.ones((2,200)), iterations=1)
img,reg,pos = self.select_horizontal_lines(self.image.copy(),image_bin)
lines,groups = npt.add_additional_lines(pos)
self.lines = lines
self.groups = groups
# cv2.imshow('lines',cv2.resize(image_bin, (1000, 750), interpolation=cv2.INTER_NEAREST))
# cv2.waitKey(0)
# cv2.imshow('aaaaaaaaaa',img)
img_fun.show_image('bin',image_bin)
img_fun.show_image('img' ,img)
def get_groups(self,image):
gray = cv2.cvtColor(image, cv2.COLOR_BGR2GRAY)
ret, image_bin = cv2.threshold(gray, 180, 255, cv2.THRESH_BINARY)
image_bin=img_fun.invert(image_bin)
horizontalsize = 200;
horizontalStructure = cv2.getStructuringElement(cv2.MORPH_RECT, (horizontalsize, 1));
image_bin = cv2.erode(image_bin, horizontalStructure, iterations=1)
image_bin = cv2.dilate(image_bin,horizontalStructure, iterations=1)
image_orig, selected_regions, lines = nt_fun.select_horizontal_lines(image.copy(), image_bin)
lines,groups = nt_fun.add_additional_lines(lines)
return groups
