deletions | additions       diff --git a/figures/fig4/caption.tex b/figures/fig4/caption.tex  index 1ca7aa3..ee4de10 100644  --- a/figures/fig4/caption.tex  +++ b/figures/fig4/caption.tex 
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\label{fig:HOGOverview} \label{fig:HOG_Overview}  \center{Overview of the HOG feature extraction.}