Relation

contour_intersects

def contour_intersects(np_arr1, np_arr2):

“”” Determine two contours are intersected or not.

“””

construct_intersection_polygon

def construct_intersection_polygon(np_arr1, np_arr2):

“”” Construct polygon from the intersection part of two contours.

“””

contour_contains

def contour_contains(np_arr1, np_arr2):

“”” Determine if contour of np_arr1 contains contour of np_arr2.

“””

cnt_dice_ratio

def cnt_dice_ratio(cnt1, cnt2, smooth=0.01):

“”” Calculate the dice ratio between two contours.

“””

cnt_jaccard_index

def cnt_jaccard_index(cnt1, cnt2, smooth=0.01):

“”” Calculate the jaccard index between two contours.

“””

point_in_contour

def point_in_contour(np_arr, py, px):

“”” Determine point inside contour or not.

“””