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Update on Overleaf.

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uxwmp 2023-07-06 09:10:09 +00:00 • committed by node
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1
presentation/modules/motivation.tex
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@ -65,6 +65,7 @@ with Differentiable Monte Carlo Raytracing [\cite{ACM:inverse_rendering}]\\
\end{itemize}
\pause{}
\vspace{15mm}
\footnotesize
Image source: Auth0, \href{https://auth0.com/blog/captcha-can-ruin-your-ux-here-s-how-to-use-it-right/}{CAPTCHA Can Ruin Your UX. Here’s How to Use it Right}
\end{minipage}
\begin{minipage}{0.5\linewidth}

196
presentation/modules/this_method.tex
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@ -9,9 +9,9 @@
\setbeamercovered{transparent}
\begin{block}{Assumptions}
\begin{itemize}
\item Continuous parameter set
\item Triangle meshes
\item No interpenetrating triangles
\item Continuous parameter set
\item No point lights, no perfectly specular surfaces
\item Ignore time domain
\end{itemize}
@ -66,8 +66,8 @@
\[
\sum_i\iint
\underbrace{\theta(}_{\text{Step function}}
\underbrace{\alpha_i(x,y)}_{\text{Edge equation formed by the triangle edge}})
\underbrace{f_i(x,y)}_{\text{Half space (may contain Heaviside step functions itself)}}
\underbrace{\alpha_i(x,y)}_{\text{Edge equation}})
\underbrace{f_i(x,y)}_{\text{Half space}}
\]
}
@ -87,47 +87,66 @@
\end{frame}
\begin{frame}{Inverse Rendering~-~Results in this Paper}
\begin{block}{Inverse rendering here}
\begin{itemize}
\item Parameters: Camera pose, material parameters, light source intensity
\item Scene: Strong indirect illumination and non lambertian materials
\item Initial guess: Almost all objects white, arbitrary camera pose
\item 177 parameters
\item Loss function: Absolute difference
\item ADAM optimizer
\item Start resolution of $64\times 64$, linearly increase to $512\times 512$ in 8 steps\\
$\implies$ Avoid local minima of the loss function
\end{itemize}
\end{block}
\begin{frame}{Inverse Rendering~-~Example from this Paper}
\centering
\begin{minipage}{0.19\linewidth}
\begin{figure}
\centering
\includegraphics[width=\linewidth]{img/teapot_video/teapot_init.png}
\vspace{0mm}
\caption{initial guess}\label{fig:teapot_init}
\end{figure}
\end{minipage}
\begin{minipage}{0.19\linewidth}
\begin{figure}
\centering
\includegraphics[width=\linewidth]{img/teapot_video/teapot_init_diff.png}
\caption{difference\\
initial $\leftrightarrow$ target}\label{fig:teapot_init_diff}
\end{figure}
\end{minipage}
\begin{minipage}{0.19\linewidth}
\begin{figure}
\centering
\includegraphics[width=\linewidth]{img/teapot_video/teapot_target.png}
\vspace{0mm}
\caption{target image}\label{fig:teapot_target}
\end{figure}
\end{minipage}
\begin{minipage}{0.19\linewidth}
\begin{figure}
\centering
\includegraphics[width=\linewidth]{img/teapot_video/teapot_final_diff.png}
\caption{difference\\
final $\leftrightarrow$ target}\label{fig:teapot_final_diff}
\end{figure}
\end{minipage}
\begin{minipage}{0.19\linewidth}
\begin{figure}
\centering
\includegraphics[width=\linewidth]{img/teapot_video/teapot_final.png}
\vspace{0mm}
\caption{final image}\label{fig:teapot_final}
\end{figure}
\end{minipage}
\end{frame}
\begin{frame}{Inverse Rendering~-~Results in this Paper}
\begin{center}
\begin{minipage}{0.25\linewidth}
\begin{figure}
\begin{frame}{Inverse Rendering~-~Example from this Paper}
\centering
\includegraphics[width=\linewidth]{img/results/guess.png}
\caption{Initial guess}\label{fig:results-guess}
\end{figure}
\end{minipage}
\hspace{2mm}
\begin{minipage}{0.25\linewidth}
\begin{figure}
\centering
\includegraphics[width=\linewidth]{img/results/photo.png}
\caption{Target (photograph)}\label{fig:results-target}
\end{figure}
\end{minipage}
\hspace{2mm}
\begin{minipage}{0.25\linewidth}
\begin{figure}
\centering
\includegraphics[width=\linewidth]{img/results/result.png}
\caption{Optimized image}\label{fig:results-optimized}
\end{figure}
\end{minipage}
\end{center}
\includemedia[
width=0.62\linewidth,height=0.35\linewidth,
activate=onclick,
addresource=teapot.mp4,
playbutton=fancy,
transparent,
passcontext,
flashvars={
source=teapot.mp4
&autoPlay=true
}
]{}{VPlayer.swf}
\\
All media in this section taken from~\cite{ACM:diffable_raytracing}
\end{frame}
\begin{frame}
@ -231,66 +250,47 @@
\end{figure}
\end{frame}
\begin{frame}{Inverse Rendering~-~Example from this Paper}
\centering
\begin{minipage}{0.19\linewidth}
\begin{figure}
\centering
\includegraphics[width=\linewidth]{img/teapot_video/teapot_init.png}
\vspace{0mm}
\caption{initial guess}\label{fig:teapot_init}
\end{figure}
\end{minipage}
\begin{minipage}{0.19\linewidth}
\begin{figure}
\centering
\includegraphics[width=\linewidth]{img/teapot_video/teapot_init_diff.png}
\caption{difference\\
initial $\leftrightarrow$ target}\label{fig:teapot_init_diff}
\end{figure}
\end{minipage}
\begin{minipage}{0.19\linewidth}
\begin{figure}
\centering
\includegraphics[width=\linewidth]{img/teapot_video/teapot_target.png}
\vspace{0mm}
\caption{target image}\label{fig:teapot_target}
\end{figure}
\end{minipage}
\begin{minipage}{0.19\linewidth}
\begin{figure}
\centering
\includegraphics[width=\linewidth]{img/teapot_video/teapot_final_diff.png}
\caption{difference\\
final $\leftrightarrow$ target}\label{fig:teapot_final_diff}
\end{figure}
\end{minipage}
\begin{minipage}{0.19\linewidth}
\begin{figure}
\centering
\includegraphics[width=\linewidth]{img/teapot_video/teapot_final.png}
\vspace{0mm}
\caption{final image}\label{fig:teapot_final}
\end{figure}
\end{minipage}
\begin{frame}{Inverse Rendering~-~Results in this Paper}
\begin{block}{Inverse rendering here}
\begin{itemize}
\item Parameters: Camera pose, material parameters, light source intensity
\item Scene: Strong indirect illumination and non lambertian materials
\item Initial guess: Almost all objects white, arbitrary camera pose
\item 177 parameters
\item Loss function: Absolute difference
\item ADAM optimizer
\item Start resolution of $64\times 64$, linearly increase to $512\times 512$ in 8 steps\\
$\implies$ Avoid local minima of the loss function
\end{itemize}
\end{block}
\end{frame}
\begin{frame}{Inverse Rendering~-~Example from this Paper}
\begin{frame}{Inverse Rendering~-~Results in this Paper}
\begin{center}
\begin{minipage}{0.25\linewidth}
\begin{figure}
\centering
\includemedia[
width=0.62\linewidth,height=0.35\linewidth,
activate=onclick,
addresource=teapot.mp4,
playbutton=fancy,
transparent,
passcontext,
flashvars={
source=teapot.mp4
&autoPlay=true
}
]{}{VPlayer.swf}
\\
All media in this section taken from~\cite{ACM:diffable_raytracing}
\includegraphics[width=\linewidth]{img/results/guess.png}
\caption{Initial guess}\label{fig:results-guess}
\end{figure}
\end{minipage}
\hspace{2mm}
\begin{minipage}{0.25\linewidth}
\begin{figure}
\centering
\includegraphics[width=\linewidth]{img/results/photo.png}
\caption{Target (photograph)}\label{fig:results-target}
\end{figure}
\end{minipage}
\hspace{2mm}
\begin{minipage}{0.25\linewidth}
\begin{figure}
\centering
\includegraphics[width=\linewidth]{img/results/result.png}
\caption{Optimized image}\label{fig:results-optimized}
\end{figure}
\end{minipage}
\end{center}
\end{frame}
\subsection{Conclusion~-~What can this Method do?}