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StandardDeviationFilter

StandardDeviationFilter[image, r]
filters image by replacing every value by the standard deviations of the values in its range r neighborhood.
StandardDeviationFilter[data, r]
applies standard deviation filtering to an array of data.
  • In StandardDeviationFilter[data, ...], data can be an array of any rank, and can contain symbolic as well as numerical entries.
Use a standard deviation filter to find edges:
Apply standard deviation filtering to a color image:
Find busy regions in a satellite image:
Moving standard deviation of a vector:
Use a standard deviation filter to find edges:
In[1]:=
Click for copyable input
Out[1]=
 
Apply standard deviation filtering to a color image:
In[1]:=
Click for copyable input
Out[1]=
 
Find busy regions in a satellite image:
In[1]:=
Click for copyable input
Out[1]=
 
Moving standard deviation of a vector:
In[1]:=
Click for copyable input
Out[1]=
New in 7