main

function lineTxt = getLine(lineImg)

[r,c] = size(lineImg);

noisePixel = 2 ;
HerizontalSum = sum(lineImg,1) ;

space_data = [] ; 
nzero = 0 ;

for i = 1:length(HerizontalSum)
    if ( HerizontalSum(i) == 0 )
        nzero = nzero + 1 ;
    elseif ( nzero ~= 0 )
        space_data = [space_data  nzero];
        nzero = 0 ;
    end
end



if ( length(space_data) < 2  )
    char_space = 0 ;
else
    k = 2 ;
    [index myClass] = kmeans(space_data ,k);
    char_space = min(myClass);
end

char_space = floor(char_space)*2;

se = strel('square', char_space );
I = imdilate(lineImg,se);

%imshow(I);
HerizontalSum = sum(I,1) ;

word = [] ;
st = -1 ;
for i = 1:length(HerizontalSum)
    if ( st == -1 && HerizontalSum(i) > noisePixel )
        st = i ;
    elseif ( st ~= -1 && HerizontalSum(i) < noisePixel )
        e = i-1 ;
        word = [word ; cell(1,1)];
        word{end,1} = lineImg(1:r,st:e) ;
        st = -1 ;
    end
end

lineTxt = [] ;
for i=1:length(word)
    wordTxt = getWord(word{i});
    wordCell = cell(1,1);
    wordCell = wordTxt ;
    if ( i == 1 )
        lineTxt = [lineTxt , wordCell ] ;
    else
        lineTxt = [lineTxt , {' '} , wordCell ];
    end
end

end