6 files changed, 109 insertions, 0 deletions
diff --git a/2993/CH2/EX2.1/Ex2_1.sce b/2993/CH2/EX2.1/Ex2_1.sce
new file mode 100644
index 000000000..e0b598f71
--- /dev/null
+++ b/2993/CH2/EX2.1/Ex2_1.sce
@@ -0,0 +1,18 @@
+
+clc;
+close;
+
+//M(Magnification Factor) = Size of the image / Size of the Object
+
+M = (8.8 / 150);
+
+//Rounding off to 4 decimal places
+M = (round(M*10000))/10000;
+
+//F(Focal Length) = (Distance of the object from the Imagin Sensor * Magnification Facotr)/(Magnification Factor + 1)
+
+F = (700 * M)/(M + 1);
+
+format('v',6);
+disp(F,'The required focal length of the lens (in mm) = ')
+
diff --git a/2993/CH2/EX2.2/Ex2_2.sce b/2993/CH2/EX2.2/Ex2_2.sce
new file mode 100644
index 000000000..18849a30f
--- /dev/null
+++ b/2993/CH2/EX2.2/Ex2_2.sce
@@ -0,0 +1,9 @@
+
+clc;
+clear;
+
+//The size of retinal image x :
+
+x = ((17 * 10)/50);
+
+disp(x,'The size of the retinal image (in mm) is ');
diff --git a/2993/CH2/EX2.3/Ex2_3.sce b/2993/CH2/EX2.3/Ex2_3.sce
new file mode 100644
index 000000000..e9b485d87
--- /dev/null
+++ b/2993/CH2/EX2.3/Ex2_3.sce
@@ -0,0 +1,12 @@
+
+clc;
+close;
+
+Num_of_pixels_in_width = 2400; // Given width of the image in pixels
+Num_of_pixels_in_height = 2400;//Given height of the image in pixels
+Resolution = 300 // Scanning resoltuion in DPI
+
+//The Physical size of the Image
+disp(string(Num_of_pixels_in_width/Resolution)+" inches x "+ string(Num_of_pixels_in_width/Resolution)+" inches","The physical size is = ")
+
+
diff --git a/2993/CH2/EX2.5/Ex2_5.sce b/2993/CH2/EX2.5/Ex2_5.sce
new file mode 100644
index 000000000..f73aa8195
--- /dev/null
+++ b/2993/CH2/EX2.5/Ex2_5.sce
@@ -0,0 +1,21 @@
+
+clc;
+close;
+
+//Given image matrix is F
+F = [1 2; 5 4]
+
+//Given threshold value = 3
+
+//Thresholded Image after applying Threshold 
+
+for i = 1:4
+    if (F(i) >= 3) then//If the pixel value is >= Threshold value,the output is 1
+        F(i) = 1;
+    else
+        F(i) = 0;   //If the pixel value is not >= Threshold value, the output is 0
+    end
+end
+
+disp(F,'F = ','The Threshold Image is ')
+
diff --git a/2993/CH2/EX2.6/Ex2_6.sce b/2993/CH2/EX2.6/Ex2_6.sce
new file mode 100644
index 000000000..9eac35228
--- /dev/null
+++ b/2993/CH2/EX2.6/Ex2_6.sce
@@ -0,0 +1,22 @@
+
+clc;
+close;
+
+//Given image matrix is F
+F = [1 2; 5 4]
+
+//Threshold value(Thresh) = 3
+Thresh = [2 2; 2 1];
+
+//Thresholded Image after applying Threshold 
+
+for i = 1:4
+    if (F(i)>=Thresh(i)) then //If the pixel value is >= Threshold , the output is 1
+        F(i) = 1;
+    else
+        F(i) = 0;   //If the pixel value is not >= Threshold , the output is 0
+    end
+end
+
+disp(F,'F = ','The Output ')//The output after thresholding
+
diff --git a/2993/CH2/EX2.7/Ex2_7.sce b/2993/CH2/EX2.7/Ex2_7.sce
new file mode 100644
index 000000000..8e74f924e
--- /dev/null
+++ b/2993/CH2/EX2.7/Ex2_7.sce
@@ -0,0 +1,27 @@
+
+clc;
+close;
+
+F = [1 2;3 4];
+
+M = F;
+
+[n,n] = size(M); // Since its a square matrix m and n are same
+
+//U is a matrix of the order n whose all elements are 1
+U = [];
+for i = 1:n
+    for j = 1:n
+        U(i,j) = 1;
+    end
+end
+
+F = [(4*M) ((4*M)+(2*U)) ; ((4*M)+(3*U)) ((4*M)+(U))];
+ 
+disp(F,"F` = ",'The constructed higher order(4x4) matrix is ') 
+
+//Note: The constructed matrix in the book is shown as F subscript (4,4) which can't be done in scilab console hence instead of that F` is used
+
+
+
+