ksasao

import numpy as np
import random
import math
import cv2
from PIL import Image
import sys

def detect_markers(im):
 markers = []
 # 輪郭線抽出のための二値化

parosky

import cv2
import numpy as np

def unique(a):
    """ remove duplicate columns and rows
        from http://stackoverflow.com/questions/8560440 """
    order = np.lexsort(a.T)
    a = a[order]
    diff = np.diff(a, axis=0)
    ui = np.ones(len(a), 'bool')