About the creating_training_set_shtech.m

[ZachZou-logs]

` if( w <= 2wn2 )
im = imresize(im,[ h,2wn2+1]);
annPoints(:,1) = annPoints(:,1)2wn2/w;
end
if( h <= 2hn2)
im = imresize(im,[2hn2+1,w]);
annPoints(:,2) = annPoints(:,2)2hn2/h;
end```

Can you tell me the function about the episode?
According to the complete code,I think it is unuse for running