def aspect_ratio(component):
copy = image.copy()
points_in_region = MSER.extremal_region(component_to_points, component)
num_rows, num_cols = np.shape(copy)
min_row = num_rows
max_row = 0
min_col = num_cols
max_col = 0
for point in points_in_region:
if point.row < min_row:
min_row = point.row
elif point.row > max_row:
max_row = point.row
if point.col < min_col:
min_col = point.col
elif point.col > max_col:
max_col = point.col
width, height = (max_row-min_row) , (max_col-min_col)
if width > 0 and height>0:
return float(width)/height
return None
def aspect_ratio(component):
copy = image.copy()
points_in_region = MSER.extremal_region(component_to_points,
component)
num_rows, num_cols = np.shape(copy)
min_row = num_rows
max_row = 0
min_col = num_cols
max_col = 0
for point in points_in_region:
if point.row < min_row:
min_row = point.row
elif point.row > max_row:
max_row = point.row
if point.col < min_col:
min_col = point.col
elif point.col > max_col:
max_col = point.col
width, height = (max_row - min_row), (max_col - min_col)
if width > 0 and height > 0:
return float(width) / height
return None
def size(component):
return len(MSER.extremal_region(component_to_points, component))
def difference(component1, component2):
return MSER.extremal_region(
component_to_points, component1).difference(
MSER.extremal_region(component_to_points, component2))
def size(component):
return len(MSER.extremal_region(component_to_points, component))
def difference(component1, component2):
return MSER.extremal_region(component_to_points, component1).difference(MSER.extremal_region(component_to_points, component2))
