1# coding: utf-823# ## Image processing4#5# Python offers many tools for image processing using the [SciKit module](http://scikit-image.org/)67# In[1]:8910# load modules11import numpy as np12from skimage import data13import matplotlib.pyplot as plt141516# In[2]:171819# load standard image20camera = data.camera()2122# plot23plt.imshow(camera,cmap='gray')242526# In[3]:272829# images are numerical arrays30camera[0:50,0:50] = 03132#33plt.imshow(camera,cmap='gray')343536# In[4]:373839# filtering40from skimage.morphology import disk41from skimage.filters import gaussian4243selem = disk(20)44blurred = gaussian(camera, sigma=(10,10))4546plt.imshow(blurred,cmap='gray')474849# In[10]:505152# load standard image53camera = data.camera()54camera = camera + 100*np.random.random(camera.shape)55# plot56plt.imshow(camera,cmap='gray')57585960