62 lines
1.6 KiB
TeX
Executable File
62 lines
1.6 KiB
TeX
Executable File
\documentclass[addpoints,11pt]{exam}
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\usepackage{url}
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\usepackage{color}
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\usepackage{hyperref}
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\pagestyle{headandfoot}
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\runningheadrule
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\firstpageheadrule
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\firstpageheader{Scientific Computing}{Project Assignment}{11/05/2014
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-- 11/06/2014}
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%\runningheader{Homework 01}{Page \thepage\ of \numpages}{23. October 2014}
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\firstpagefooter{}{}{{\bf Supervisor:} Fabian Sinz}
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\runningfooter{}{}{}
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\pointsinmargin
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\bracketedpoints
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%\printanswers
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%\shadedsolutions
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\begin{document}
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%%%%%%%%%%%%%%%%%%%%% Submission instructions %%%%%%%%%%%%%%%%%%%%%%%%%
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\sffamily
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% \begin{flushright}
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% \gradetable[h][questions]
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% \end{flushright}
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\begin{center}
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\input{../disclaimer.tex}
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\end{center}
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%%%%%%%%%%%%%% Questions %%%%%%%%%%%%%%%%%%%%%%%%%
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In you zip file you find a natural image called {\tt natimg.jpg}.
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\begin{questions}
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\question Load the image and extract all pixels as three dimensional
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vectors (red, green, and blue channel).
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\question Perform a principal component analysis on these
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three-dimensional vectors.
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\question Try to find an interpretation of the principal components
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you find in terms of colors. Find a good way to visualize this.
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\question What could be the biological significance of that (\cite{BG} can
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give you a clue)?
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\end{questions}
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\begin{thebibliography}{1}
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\bibitem{BG} Buchsbaum, G., \& Gottschalk, A. (1983). Trichromacy,
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opponent colours coding and optimum colour information transmission
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in the retina. Proceedings of the Royal Society of London. Series B,
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Containing Papers of a Biological Character. Royal Society (Great
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Britain), 220(1218), 89–113.
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\end{thebibliography}
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\end{document}
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