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Blurring an image usually makes the image unfocused. In signal processing, blurring is generally obtained by convolving the image with a low pass filter. In this Demonstration, the amount of blurring is increased by increasing the pixel radius.
Contributed by: Srivani Pinneli and Yu-Sung Chang (March 2011)
Open content licensed under CC BY-NC-SA
Wolfram Demonstrations Project
Published: March 7 2011