Mathematica 9 is now available
SEARCH MATHEMATICA 8 DOCUMENTATION
THIS IS DOCUMENTATION FOR AN OBSOLETE PRODUCT.
SEE THE DOCUMENTATION CENTER FOR THE LATEST INFORMATION.
Mathematica > Data Manipulation > Image Processing & Analysis > Image Filtering & Neighborhood Processing >
Built-in Mathematica SymbolSee Also »|More About »

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.
EXAMPLESCLOSE ALL
Basic Examples   (4)
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
Ask a question about this page  |  Suggest an improvement  |  Leave a message for the team