Fuzzy Based Salt and Pepper Noise Removal Using Adaptive Switching Median Filter

Available online at www.sciencedirect.com

Procedia Engineering 38 (2012) 2858 – 2865

1877-7058 © 2012 Published by Elsevier Ltd. doi:10.1016/j.proeng.2012.06.334

V. Thirilogasundari et al. / Procedia Engineering 38 (2012) 2858 – 2865

2859

2860

V. Thirilogasundari et al. / Procedia Engineering 38 (2012) 2858 – 2865

V. Thirilogasundari et al. / Procedia Engineering 38 (2012) 2858 – 2865

( ) =| ( + , + )− ( , )

0 (, )=

(, )

1

( , ) = ( , ).

(, )< (, )< (, )

( , ) + [1 − ( , ). ( , )

2861

2862

V. Thirilogasundari et al. / Procedia Engineering 38 (2012) 2858 – 2865

255

= 10

=

,

(4)

[ ( , ) − ( , )]

( , )=

( , )=

1

(2 ( +

(

+ 1)(2 + 1) (

,

(5)

)

(6)

+ 2) + + 2

(7)

V. Thirilogasundari et al. / Procedia Engineering 38 (2012) 2858 – 2865

2863

2864

V. Thirilogasundari et al. / Procedia Engineering 38 (2012) 2858 – 2865

V. Thirilogasundari et al. / Procedia Engineering 38 (2012) 2858 – 2865

2865