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Basic Image Cleanup

Written by Jeremy on December 1st, 2014December 9th, 2014. Leave a comment

Theory Noise is sometimes spatially uncorrelated, meaning that the noise at pixel location x,y is independent of the noise at location x+1,y. We can take advantage of this fact to “smooth out” this type of noise in images, by use of relatively simple filtering operations. Median filtering can be viewed as a majority-voting operation; if most […]

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