data1: collect manual data information

clear
close all
load filelist

% from lines.xlsx
zinches = [ 31   46.5   65   86  107  128  149  170  193  216  235  255]';

% cycle through images
sz = size(files);
N = sz(1);
for m=1:N
    rgb = imread(files(m,:));
    sz = size(rgb);
    small = imcrop(rgb,[sz(1)/4 sz(2)/4 512 512]);
    g = rgb2gray(im2double(small));
    imshow(g);
    cdata = ginput;
    data(:,:,m) = cdata(1:2,:);
    fprintf('image %d threshold %g width %g\n',m,graythresh(g),data(2,1,m)-data(1,1,m));
end


save imgdata files data zinches

Published with MATLAB® 7.14