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| author | priyanka | 2015-06-24 15:03:17 +0530 |
|---|---|---|
| committer | priyanka | 2015-06-24 15:03:17 +0530 |
| commit | b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b (patch) | |
| tree | ab291cffc65280e58ac82470ba63fbcca7805165 /3176/CH4/EX4.9 | |
| download | Scilab-TBC-Uploads-b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b.tar.gz Scilab-TBC-Uploads-b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b.tar.bz2 Scilab-TBC-Uploads-b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b.zip | |
initial commit / add all books
Diffstat (limited to '3176/CH4/EX4.9')
| -rw-r--r-- | 3176/CH4/EX4.9/Ex4_9.sce | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/3176/CH4/EX4.9/Ex4_9.sce b/3176/CH4/EX4.9/Ex4_9.sce new file mode 100644 index 000000000..2bd33a5ec --- /dev/null +++ b/3176/CH4/EX4.9/Ex4_9.sce @@ -0,0 +1,40 @@ +//Ex4_9
+// Illustration of Jaggies in Image Zooming
+//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("Ex4_9.tif");
+a=imcrop(a,[323 377 256 256]);
+//figure,ShowImage(a,'Gray Image');
+//title('Original Image [1025 1025]');
+b=imresize(a,[256 256],'bicubic');
+[M,N]=size(b);
+d=[];
+f=[]
+for i=1:N
+ temp=b(:,i);
+ d=[d temp temp temp temp];
+end
+for i=1:M
+ temp=d(i,:);
+ f=[f;temp;temp;temp;temp];
+end
+figure,ShowImage(f,'Gray Image');
+title('Resize Image [1024 1024] with Pixels Replication','color','blue','fontsize',4);
+
+
+///////////////////////////// Bi-linear Interpolation ////////////////
+
+f=imresize(a,[1024 1024],'bilinear');
+figure,ShowImage(f,'Gray Image');
+title('Resize Image [1024 1024] with Bi-linear Interpolation','color','blue','fontsize',4);
+
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