/usr/share/octave/site/m/vlfeat/toolbox/demo/vl_demo_mser_cmd.m is in octave-vlfeat 0.9.17+dfsg0-6+b1.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 | % VL_DEMO_MSER_CMD Demo: MSER: test command line utility
pfx = fullfile(vl_root,'results') ;
if ~ exist(pfx, 'dir')
mkdir(pfx) ;
end
p_img = fullfile(vl_root,'data','spots.jpg') ;
p_pgm = fullfile(pfx,'spots.pgm') ;
p_sed = fullfile(pfx,'spots.mser') ;
p_frm = fullfile(pfx,'spots.frame') ;
p_tmp = fullfile(pfx,'spots.tmp') ;
I = imread(p_img) ;
I = uint8(rgb2gray(I)) ;
imwrite(I,p_pgm,'pgm') ;
% --------------------------------------------------------------------
% Test cmd
% --------------------------------------------------------------------
[err,msg] = vl_demo_cmd('mser',[p_pgm ...
' --seeds=ascii://' p_sed ...
' --frames=ascii://' p_frm ...
' --max-variation=0.2 ' ...
' --min-diversity=0.7 ' ...
' --delta=10 ' ...
' --verbose '] ) ;
r_ = load(p_sed,'-ASCII')';
% note: bright-on-dark region seeds are negative
r_ = r_ + sign(r_); % add one for matlab indexing
f_ = load(p_frm,'-ASCII')' ; f_(1:2,:) = f_(1:2,:) + 1 ;
[r,f] = vl_mser(I','MinDiversity',0.7,'MaxVariation',0.2,'Delta',10) ;
if(any(r ~= r_) | any(any(abs(f - f_)>1e-5)))
warning('demo_mser_cmd: failed consistency test of commmand line and MATLAB drivers.') ;
end
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