/usr/lib/scilab-sivp/demos/bgfg.sce is in scilab-sivp 0.5.3+svn287-2.1ubuntu2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 | // ====================================================================
function demo_bgfg()
filename = fullpath(getSIVPpath() + '/images/video.avi');
n = aviopen(filename);
im = avireadframe(n);
fgim = uint8(zeros( size(im,1), size(im,2), 3)) ;
fg = detectforeground(im, 'LI');//create background model
while ~isempty(im),
fg = detectforeground(im); //get the foreground mask
fgim(:,:,1) = fg;
fgim(:,:,2) = fg;
fgim(:,:,3) = fg;
imshow([im; fgim]);
im = avireadframe(n);
end
aviclose(n);
endfunction
// ====================================================================
demo_bgfg();
clear demo_bgfg;
// ====================================================================
|