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Bugfix: repeated MSER features #5

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Bugfix: repeated MSER features #5

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7 changes: 3 additions & 4 deletions +localFeatures/VlFeatMser.m
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Original file line number Diff line number Diff line change
Expand Up @@ -39,10 +39,9 @@
if(size(img,3)>1), img = rgb2gray(img); end
img = im2uint8(img); % If not already in uint8, then convert

[xx brightOnDarkFrames] = vl_mser(img,obj.vlMserArguments{:});
[xx darkOnBrightFrames] = vl_mser(255-img,obj.vlMserArguments{:});

frames = vl_ertr([brightOnDarkFrames darkOnBrightFrames]);
% vl_mser() computes both bright on dark and dark on bright frames by default
[xx frames] = vl_mser(img,obj.vlMserArguments{:});
frames = vl_ertr(frames);
sel = frames(3,:).*frames(5,:) - frames(4,:).^2 >= 1 ;
frames = frames(:, sel) ;
timeElapsed = toc(startTime);
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