def runtest(test): p = subprocess.Popen(test, shell=True) retval = p.wait() return retval
def checkmsh(meshname):
p = subprocess.Popen('[ -f grids/' + str(meshname) + '.msh ]', shell=True)
if p.wait() == 0:
p = subprocess.Popen('[ grids/' + str(meshname) + '.geo -ot grids/' + str(meshname) + '.msh ]', shell=True)
return p.wait()
else: return 1
def domesh(meshname):
p = subprocess.Popen('gmsh -2 $(pwd)/grids/' + str(meshname) + '.geo ]', shell=True)
retval = p.wait()
return retval
from skimage.color import rgb2gray
import numpy as np
import cv2
import matplotlib.pyplot as plt
from scipy import ndimage
image = plt.imread('../images/subabul.jpg')
image.shape
plt.imshow(image)
plt.show(image)
plt.wait(0)
gray = rgb2gray(image)
plt.imshow(gray, cmap='gray')
gray = rgb2gray(image)
gray_r = gray.reshape(gray.shape[0] * gray.shape[1])
for i in range(gray_r.shape[0]):
if gray_r[i] > gray_r.mean():
gray_r[i] = 3
elif gray_r[i] > 0.5:
gray_r[i] = 2
elif gray_r[i] > 0.25:
gray_r[i] = 1
else:
gray_r[i] = 0
gray = gray_r.reshape(gray.shape[0], gray.shape[1])
plt.imshow(gray, cmap='gray')
