\begin{tabular}{rrrrrrrrr}
\hline
\noalign{\smallskip}
& \multicolumn{2}{c}{\texttt{train}}& \multicolumn{2}{c}{\texttt{val}}& \multicolumn{2}{c}{\texttt{trainval}}& \multicolumn{2}{c}{\texttt{test}}\\ 
& \textbf{img} & \textbf{obj}& \textbf{img} & \textbf{obj}& \textbf{img} & \textbf{obj}& \textbf{img} & \textbf{obj}\\ 
\noalign{\smallskip}
\hline
\noalign{\smallskip}
\textbf{Person} & 315 & 425 & 294 & 425 & 609 & 850 & -- & --\\ 
\hline
\end{tabular}
