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vision_based_barcode_reader

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This program can read 3 barcode ean13,code 39,code 128c by stable image,and by camera,

c=ngangpt(i,linengang,hang,cot,I);
function c=ngangpt(i,linengang,hang,cot,I);
j=1;
            b=[1:cot];    
            for x=cot:-1:1
                if (I(round(i*(hang/linengang)),x)==0)
                    b(j)=1;
                    j=j+1;
                elseif (I(round(i*(hang/linengang)),x)==1)
                    b(j)=0;
                    j=j+1;
                end
            end
            c=b;

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