Man.

(fce5)

The original image.

(fce5noi1)

Result of adding salt noise of 0.5% to fce5.

(fce5ero1)

Result of eroding fce5noi1 with a 3×3 structuring element.

(fce5opn1)

Result of opening fce5noi1 with a 3×3 structuring element.

(fce5clo2)

Result of closing fce5noi1 with a 3×3 structuring element.

(fce5noi2)

Result of adding pepper noise of 0.5% to fce5.

(fce5opn2)

Result of opening fce5noi2 with a 3×3 structuring element.

(fce5clo1)

Result of closing fce5noi2 with a 3×3 structuring element.

(fce5dil1)

Result of dilating fce5noi2 with a 3×3 structuring element.

(fce5noi3)

Result of adding salt and pepper noise of 0.5% (each) to fce5.

(fce5csm1)

Result of conservative smoothing fce5noi3.

(fce5mea1)

Result of mean smoothing fce5noi3 with a 3×3 kernel.

(fce5mea2)

Result of mean smoothing fce5noi3 with a 5×5 kernel.

(fce5med1)

Result of median smoothing fce5noi3 with a 3×3 kernel.

(fce5crm1)

Result of filtering fce5noi3 with 13 iterations of Crimmins Speckle Removal Algorithm.

(fce5noi4)

Result of adding Gaussian noise of mean = 0, standard deviation = 8 to fce5.

(fce5mea3)

Result of mean smoothing fce5noi4 with a 3×3 kernel.

(fce5mea6)

Result of mean smoothing fce5noi4 with a 5×5 kernel.

(fce5med2)

Result of median smoothing fce5noi4 with a 3×3 kernel.

(fce5gsm1)

Result of Gaussian smoothing fce5noi4 with a 5×5 kernel.

(fce5crm4)

Result of filtering fce5noi4 with 2 iterations of Crimmins Speckle Removal Algorithm.

(fce5crm5)

Result of filtering fce5noi4 with 1 iteration of Crimmins Speckle Removal Algorithm.

(fce5usp1)

Result of unsharp masking fce5noi4.

(fce5noi5)

Result of adding Gaussian noise of mean = 0, standard deviation = 13 to fce5.

(fce5mea4)

Result of mean smoothing fce5noi5 with a 3×3 kernel.

(fce5med3)

Result of median smoothing fce5noi5 with a 3×3 kernel.

(fce5csm2)

Result of conservative smoothing fce5noi5 with a 3×3 kernel.

(fce5noi6)

Result of adding Gaussian noise of mean = 0, standard deviation = 20 to fce5.

(fce5noi7)

Result of adding 3% salt and pepper noise to fce5.

(fce5noi8)

Result of adding 5% salt noise to fce5.

(fce5crm3)

Result of filtering fce5noi8 with 8 iterations of Crimmins Speckle Removal Algorithm.

©2003 R. Fisher, S. Perkins, A. Walker and E. Wolfart.