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+//Ex10_1
+// Detection of Isolated Point in an Image
+// Version : Scilab 5.4.1
+// Operating System : Window-xp, Window-7
+//Toolbox: Image Processing Design 8.3.1-1
+//Toolbox: SIVP 0.5.3.1-2
+//Reference book name : Digital Image Processing
+//book author: Rafael C. Gonzalez and Richard E. Woods
+
+clc;
+close;
+clear;
+xdel(winsid())//to close all currently open figure(s).
+
+a=imread("Ex10_1.tif");
+//gray=rgb2gray(a);
+//a=im2double(a);
+figure,ShowImage(a,'Gray Image');
+title('Original X-Ray Image','color','blue','fontsize',4);
+[M,N]=size(a);
+
+Mask=[1 1 1;1 -8 1;1 1 1];
+Filtered_Image=imfilter(a,Mask);
+figure,ShowImage(Filtered_Image,'Filter Image');
+title('Original X-Ray Image','color','blue','fontsize',4);
+
+thresh=uint8(229.5);
+disp(thresh);
+image=im2bw(Filtered_Image,0.996);
+figure,ShowImage(image,'Filter Image');
+title('Detection of Isolated Point','color','blue','fontsize',4);