\documentclass[14pt]{beamer} \usetheme{default} \usepackage[L7x,T1]{fontenc} \usepackage[lithuanian]{babel} \usepackage{graphics} \usepackage{array} \usepackage{verbatim} \usepackage{hyperref} \usepackage{biblatex} \usepackage{tabularx} \usepackage{soul} \usepackage{mdframed} \usepackage{tikz} \usepackage{adjustbox} \usepackage{mathtools} \usepackage{caption} \usepackage{fancyvrb} \usepackage{subcaption} \input{version} \captionsetup{compatibility=false} \usetikzlibrary{arrows,decorations.pathmorphing,backgrounds,positioning,fit,petri} \definecolor{vulightgrey}{RGB}{220,220,220} \definecolor{vupurple}{RGB}{123,0,63} \definecolor{darkgreen}{RGB}{32,96,32} \setbeamercolor{title}{fg=vupurple} \setbeamercolor{frametitle}{fg=vupurple} \setbeamercolor{item}{fg=vupurple} \setbeamercolor{navigation symbols dimmed}{fg=vulightgrey} \setbeamercolor{navigation symbols}{fg=vulightgrey} \hypersetup{linkcolor=} \hypersetup{urlcolor=vupurple} % Does not apply color to href's \hypersetup{colorlinks,urlcolor=vupurple} % href's are correct, but navigation links are magenta \newcommand{\DP}{Douglas \& Peucker} \newcommand{\VW}{Visvalingam--Whyatt} \newcommand{\WM}{Wang--M{\"u}ller} \mode{ \setbeamertemplate{navigation symbols}{ \insertslidenavigationsymbol \insertframenavigationsymbol \hspace{0.2cm} \begin{minipage}[c]{0.5cm} \vspace{-0.1cm} {\strut\insertframenumber{}/\inserttotalframenumber\strut} \end{minipage} } } \iffalse \setbeamertemplate{footline}[text line]{% \parbox{\linewidth}{ \vspace*{-8pt}\color{gray} \textcircled{c}~2016. Uber Technologies Inc. All rights reserved. }} \fi \newcommand{\twocols}[2] { \begin{columns}[c] \begin{column}{0.5\textwidth} #1 \end{column} \hspace{0pt} \vrule{} \begin{column}{0.5\textwidth} #2 \end{column} \end{columns} } \newcommand{\framedgraphic}[2] { \begin{frame}{#1} \begin{center} \includegraphics[width=\textwidth,height=0.8\textheight,keepaspectratio]{#2} \end{center} \end{frame} } \newcommand{\withcredits}[3] { \begin{minipage}[t][#1\textheight]{\textwidth} \vspace{5px} #2 \end{minipage} \vfill \color{white}{\tiny Šaltinis: #3} } %% ============================================================================= \title{ Kartografinis upių generalizavimas naudojant atvirai prieinamus įrankius } \author{Motiejus Jakštys \\ \includegraphics[height=10em]{../../misc/Logo_vilniaus_universitetas} } \date{ \vspace{10mm} Version: \VCDescribe \\ \vspace{4mm} Generated At: \GeneratedAt } \begin{document} \AtBeginSection[] { \begin{frame} \frametitle{Turinys} \tableofcontents[currentsection] \end{frame} } \begin{frame} \titlepage \end{frame} \section{Problema} \begin{frame}{Kas yra kartografinė generalizacija?} \begin{itemize}[<+->] \item Mažinant mastelį reikia mažinti detalumą. \item Detalumo mažinimas yra sudėtinga problema. \end{itemize} \end{frame} \begin{frame}{Žeimena ir Lakaja} \twocols {\includegraphics[width=\textwidth]{zeimena}} {\includegraphics[width=\textwidth]{crossing}} \end{frame} \begin{frame}{Kas yra prieinama?} \begin{itemize}[<+->] \item Atvira ir galima naudoti: \begin{itemize}[<+->] \item {\DP} \item {\VW} \end{itemize} \item Komerciniame produkte: \begin{itemize}[<+->] \item {\WM} \end{itemize} \end{itemize} \end{frame} \begin{frame}{Pritaikant dabartinius algoritmus} \pause \begin{tabularx}{\textwidth}{ | X | X | } Douglas \& Peucker & Visvalingam-Whyatt \tabularnewline \hline \onslide<3->{\center \includegraphics[width=.75\linewidth]{overlaid-zeimena-douglas-64}} & \onslide<3->{\center \includegraphics[width=.75\linewidth]{overlaid-zeimena-visvalingam-64}} \tabularnewline \hline \onslide<4->{\center \includegraphics[width=.75\linewidth]{overlaid-zeimena-douglas-256}} & \onslide<4->{\center \includegraphics[width=.75\linewidth]{overlaid-zeimena-visvalingam-256}} \tabularnewline \hline \end{tabularx} \end{frame} \section{Pasiūlymas} \begin{frame}{Algoritmas} \begin{center} \fbox{ \includegraphics[width=\textwidth]{images/wang1998line.png} } \end{center} \pause \end{frame} \begin{frame}{Pagrindiniai privalumai} Sukurtas pagal tai, kaip kartografai generalizuoja: \pause \begin{itemize}[<+->] \item Išvengia "kampų" ir "dantų". \item Kelios linijos "prastinamos" į vieną. \item Vengiama itin tiesių linijų. \end{itemize} \end{frame} \section{Darbo eiga} \begin{frame}{Darbo eiga} \begin{itemize}[<+->] \item Parašyti algoritmą. \item Aprašyti rezultatus. \end{itemize} \end{frame} \begin{frame}{Technologijos} Bus daroma viena iš šių technologijų: \begin{itemize}[<+->] \item PostGIS. \item GeoPython. \end{itemize} \end{frame} \end{document}