initial commit / add all books

2 files changed, 31 insertions, 0 deletions

diff --git a/125/CH6/EX6.18/Fig6_18.sce b/125/CH6/EX6.18/Fig6_18.sce
new file mode 100755
index 000000000..695254b9f
--- /dev/null
+++ b/125/CH6/EX6.18/Fig6_18.sce
@@ -0,0 +1,31 @@
+//Caption:Scilab code to Perform Average Filtering operation 

+//Fig6.18

+//page 349

+clc;

+close;

+a= imread('E:\DIP_JAYARAMAN\Chapter6\lenna.jpg');//SIVP toolbox

+a=imnoise(a,'salt & pepper', 0.2); //Add salt&pepper noise tothe image 

+a=double(a);

+[m n]=size(a);

+N=input('enter the window size='); //The window size can be 3x3,5x5etc

+Start=(N+1)/2;

+Out_Imag=a;

+for i=Start:(m-Start+1)

+for j=Start:(n-Start+1)

+    limit=(N-1)/2;

+    Sum=0;

+    for k=-limit:limit,

+        for l=-limit:limit,

+            Sum=Sum+a(i+k,j+l);

+        end

+    end

+    Out_Imag(i,j)=Sum/(N*N);

+end

+end

+a = uint8(a);

+Out_Imag = uint8(Out_Imag);

+ShowImage(a,'original Image')

+title('Noisy Image')

+figure

+ShowImage(Out_Imag,'average filtered Image')

+title('5x5 average filtered Image');
\ No newline at end of file
diff --git a/125/CH6/EX6.18/Fig6_18_Average_Filtering.JPG b/125/CH6/EX6.18/Fig6_18_Average_Filtering.JPG
new file mode 100755
index 000000000..70688f20a
--- /dev/null
+++ b/125/CH6/EX6.18/Fig6_18_Average_Filtering.JPG