b100back=imread('100newback.jpg','jpg');
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b100front=imread('100newfront.jpg','jpg');
b100frontedge= [13 17 251 597];

b10back=imread('10back.jpg','jpg');
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b10front=imread('10front.jpg','jpg');
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b1back=imread('1back.jpg','jpg');
b1backedge = [21 27 232 586];

b1front=imread('1front.jpg','jpg');
b1frontedge = [11 11 237 588];

b20back=imread('20newback.jpg','jpg');
b20backedge = [34 32 235 581];

b20front=imread('20newfront.jpg','jpg');
b20frontedge = [12 14 243 590];

b2back=imread('2back.jpg','jpg');
b2backedge = [23 25 241 580];

b2front=imread('2front.jpg','jpg');
b2frontedge = [11 10 248 590];

b50back=imread('50newback.jpg','jpg');
b50backedge = [26 35 222 580];

b50front=imread('50newfront.jpg','jpg');
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b5back=imread('5back.jpg','jpg');
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b5front=imread('5front.jpg','jpg');
b5frontedge = [7 15 240 590];