Visit the wiki pages to find some additional documentation and instructions on how view an interactive verson of these notebooks using binder.

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%matplotlib inline

import math
import numpy as np
import matplotlib.pyplot as plt


from skimage import io
from skimage import filters

%matplotlib inline

Global Threshold - Example 1

image = io.imread("../images/nuclei-dapi.tif")

threshold = 54
print(threshold) 
binary = ~(image <= threshold)

54

fig, ax = plt.subplots(figsize=(10, 10))
plt.subplot(1,2,1)
plt.imshow(image, cmap='gray')
plt.subplot(1,2, 2)
plt.imshow(binary, cmap='gray')
plt.show()

Global Otsu Threshold - Example 2

image = io.imread("../images/Lyuba-CT_350.tif")

threshold = 55
print(threshold) 
binary = ~(image <= threshold)

55

fig, ax = plt.subplots(figsize=(10, 10))
plt.subplot(1,2,1)
plt.imshow(image, cmap='gray')
plt.subplot(1,2, 2)
plt.imshow(binary, cmap='gray')
plt.show()