The original image.
Graylevel equivalent of sta1.
Result of mean filtering sta1 using a 3×3
kernel.
Result of mean filtering sta1 using a 7×7
kernel.
Result of applying 3 passes of a 3×3 mean
filter to sta1.
Result of adding 5% salt and pepper noise to
sta2.
Result of applying conservative smoothing to
sta2noi1.
Result of median filtering sta2noi1
with a 3×3 kernel.
Result of median filtering sta2noi1
with a 7×7 kernel.
Result of applying 3 passes of a 3×3
median filtering to sta2noi1.
Result of applying 10 iterations of
Crimmins Speckle Removal Algorithm to
sta2noi1.
Result of adding 1% salt and pepper noise to
sta2.
Result of Gaussian smoothing sta2noi2
with a standard deviation = 1 filter.
Result of Gaussian smoothing sta2noi2
with a standard deviation = 2 filter.