Median filter - Wikipedia

Removing impulse noise from the Lenna image using the median filter. Peak signal-to-noise ratio calculated using provided MATLAB function psnr .m, which is based on formula given in the text, (a) Original image, (b) Lenna with 40% additive impulse noise, (c) Processed image using 3x3 median filter, (d) Processed image using 5x5 median filter.

The Spectral Median Filter: A Tilt Filter in a Servo Loop (tilting suzanne vega)

This is a nifty breakdown of a Temporal Median Filter procedure I developed for…

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