deletions | additions       diff --git a/figures/SIFT_vs_OptiTrack/caption.tex b/figures/SIFT_vs_OptiTrack/caption.tex  index ee217fc..11b898c 100644  --- a/figures/SIFT_vs_OptiTrack/caption.tex  +++ b/figures/SIFT_vs_OptiTrack/caption.tex 
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\label{fig:mapexp}  The estimates of the homography method compared to the ground truth of the motion tracking system.  TODO: Legend