For the 5x5 grey level image shown in the figure here obtain

For the 5x5 grey level image shown in the figure here, obtain the median filtered image.

Solution

The given grey values are

155, 165, 120, 130, 140, 170, 170,167, 177, 184, 123, 165, 160, 184, 132, 123, 169, 155, 195, 125, 110, 119, 125, 128, 126.

To find the median of the given grey levels first arrange the given pixel values in ascending order.

The ascending order is here

110, 119, 120, 123, 123, 125, 125, 126, 128, 130, 132, 140, 155, 155, 160, 165, 165, 167, 169, 170, 170, 177, 184, 184, 195.

Here the median filter is 155