deletions | additions       diff --git a/section_Review_of_Related_Literature__.tex b/section_Review_of_Related_Literature__.tex  index 0ad04a7..754ea5b 100644  --- a/section_Review_of_Related_Literature__.tex  +++ b/section_Review_of_Related_Literature__.tex 
...
\section{Review of Related Literature}  Human Activity recognition has been an important area of Computer vision research since the 1980s. The past decade has witnessed a rapid development of 3D data acquisition techniques for the said cases. techniques.  \cite{aggarwal2014human} Such techniques involve recent advances in 3d depth cameras and motion capture technologies.