correct handin errors

This commit is contained in:
Simon Meister 2017-12-29 11:46:48 +01:00
parent 3f2f4574d0
commit c9deabd231
2 changed files with 10 additions and 4 deletions

View File

@ -265,13 +265,14 @@ l_{R}^k = \ell_{reg} (R_k^* - R_k),
\begin{equation}
l_{t}^k = \ell_{reg} (t_k^* - t_k),
\end{equation}
and
\begin{equation}
l_{p}^k = \ell_{reg} (p_k^* - p_k).
l_{p}^k = \ell_{reg} (p_k^* - p_k)
\end{equation}
are the smooth-$\ell_1$ losses for the predicted rotation, translation and pivot,
respectively and
\begin{equation}
l_o^k = \ell_{cls}(o_k, o_k^*).
l_o^k = \ell_{cls}(o_k, o_k^*)
\end{equation}
is the (categorical) cross-entropy loss for the predicted classification into moving and non-moving objects.

View File

@ -82,11 +82,16 @@ p_k^* = t_t^k
and compute the ground truth object motion
$\{R_k^*, t_k^*\} \in \mathbf{SE}(3)$ as
\begin{equation}
R_k^* = \mathrm{inv}(R_{cam}^*) \cdot R_{t+1}^k \cdot \mathrm{inv}(R_t^k),
R_k^* = R_{t+1}^k \cdot R_{cam}^* \cdot \mathrm{inv}(R_t^k),
\end{equation}
\begin{equation}
t_k^* = t_{t+1}^{k} - R_k^* \cdot t_t^k.
t_k^* = \mathrm{inv}(R_{cam}^*) \cdot t_{t+1}^{k} + t_{cam^{-1}}^* - R_k^* \cdot t_t^k,
\end{equation}
where
\begin{equation}
t_{cam^{-1}}^* = t_{t}^{ex} - inv(R_{cam}^*) \cdot t_{t+1}^{ex}.
\end{equation}
As for the camera, we define $o_k^* \in \{ 0, 1 \}$,
\begin{equation}