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diff --git a/uniqueness.tex b/uniqueness.tex index 429e7de..3c23f7a 100644 --- a/uniqueness.tex +++ b/uniqueness.tex @@ -1,6 +1,16 @@ \section{Skeleton uniqueness} \label{sec:uniqueness} +\begin{figure*}[t] + \centering + \includegraphics[width=0.99\textwidth]{graphics/limbs.pdf} + \caption{Histograms of differences between 9 skeleton measurements + $x_k$ (Section~\ref{sec:experiment}) and their expectation given the + class $y$. In red, the p.d.f. of a normal distribution with mean and + variance equal to the empirical mean and variance of the measurement} + \label{fig:error marginals} +\end{figure*} + The most obvious concern raised by trying to use skeleton measurements as a recognizable biometric is their uniqueness. Are skeletons consistently and sufficiently distinct to use them for person recognition? |