[GRASS-SVN] r73726 - in grass-promo/grassposter/2018_AGU_Geospatial_Research_Tool: . images
svn_grass at osgeo.org
svn_grass at osgeo.org
Thu Nov 29 18:44:13 PST 2018
Author: wenzeslaus
Date: 2018-11-29 18:44:13 -0800 (Thu, 29 Nov 2018)
New Revision: 73726
Added:
grass-promo/grassposter/2018_AGU_Geospatial_Research_Tool/images/grass_team.jpg
Modified:
grass-promo/grassposter/2018_AGU_Geospatial_Research_Tool/poster.tex
Log:
poster: take home message, further shorten, swap boxes
Added: grass-promo/grassposter/2018_AGU_Geospatial_Research_Tool/images/grass_team.jpg
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Index: grass-promo/grassposter/2018_AGU_Geospatial_Research_Tool/images/grass_team.jpg
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--- grass-promo/grassposter/2018_AGU_Geospatial_Research_Tool/images/grass_team.jpg 2018-11-29 16:26:54 UTC (rev 73725)
+++ grass-promo/grassposter/2018_AGU_Geospatial_Research_Tool/images/grass_team.jpg 2018-11-30 02:44:13 UTC (rev 73726)
Property changes on: grass-promo/grassposter/2018_AGU_Geospatial_Research_Tool/images/grass_team.jpg
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Added: svn:mime-type
## -0,0 +1 ##
+application/octet-stream
\ No newline at end of property
Modified: grass-promo/grassposter/2018_AGU_Geospatial_Research_Tool/poster.tex
===================================================================
--- grass-promo/grassposter/2018_AGU_Geospatial_Research_Tool/poster.tex 2018-11-29 16:26:54 UTC (rev 73725)
+++ grass-promo/grassposter/2018_AGU_Geospatial_Research_Tool/poster.tex 2018-11-30 02:44:13 UTC (rev 73726)
@@ -25,6 +25,7 @@
% uncomment for all sans serif
% \renewcommand{\familydefault}{\sfdefault}
+\usepackage{setspace}
\usepackage[utf8]{inputenc}
\usepackage{wrapfig}
@@ -133,7 +134,7 @@
\begin{document}
-\node[above left,opacity=0.99,inner sep=0pt,outer sep=4cm] at (bottomleft -| topright)%
+\node[above left,opacity=0.99,inner sep=0pt,outer sep=6cm] at (bottomleft -| topright)%
{\includegraphics[width=0.2\paperwidth]{grass}};
\maketitle[width=0.92\textwidth]
@@ -192,43 +193,92 @@
\column{0.25}
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-\block{\blocktitlewrap{Overview and Functionality}}{
+\block{\blocktitlewrap{Why GRASS GIS as a Tool?}}{
-\LARGE
+\CustomBlockFontSize
+Multiple researchers for over three decades
+contributed code,
+published associated papers,
+implemented other's papers
+and improved and built on each others work.
+
+\includegraphics[width=\linewidth]{grass_team}
+
\begin{itemize}
% Basic Topics
\item Community-driven project
- \item 35 years of continuous software development
- \item long-term releases, stable APIs, and emphasis on science
- \item single integrated environment for 2D and 3D raster analysis, image processing, vector data analysis, and spatio-temporal data processing
+ \item Long-term releases, stable APIs and emphasis on science
+ \item Single integrated environment for 2D and 3D raster analysis, image processing, vector data analysis and spatio-temporal data processing
% GRASS GIS
% distribution strives to provide single integrated environment for 2D and 3D
-% raster analysis, image processing, vector data analysis, and spatio-temporal
+% raster analysis, image processing, vector data analysis and spatio-temporal
% data processing. It supports large raster files (billions of cells), vector
-% topology, coupling with databases, and 64 bit memory.
-% \item To support the needs of scientists, the documentation includes not only links to the source code, its history, and
+% topology, coupling with databases and 64 bit memory.
+% \item To support the needs of scientists, the documentation includes not only links to the source code, its history and
% its authors, but also links to research papers that describe the algorithms
% implemented in the modules.
\end{itemize}
+
}
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-\block{\blocktitlewrap{Code Life Cycle}}{
+\block{\blocktitlewrap{Why GRASS GIS as a Platform?}}{
\CustomBlockFontSize
+Contributed code is maintained and extended by community
+and prevails even in cases when the original author cannot support its users.
+
\begin{itemize}
- \item New code based on recent research is typically contributed to GRASS GIS Addons repository.
- \item Mature, widely used code is then moved to the main code base to maximize integration and availability.
+ \item New code typically contributed to Addons repository.
+ \item Mature code is moved to the main code base.
\item Both main code base and Addons maintained by the community.
- \item Code preserved in long term even in cases when the original author no longer supports the code.
\end{itemize}
}
+
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+\block{\blocktitlewrap{Example: Vector Network Analysis}}{
+
+\CustomBlockFontSize
+
+\begin{itemize}
+ \item Radim Blazek introduced several modules for vector network analysis in 2003
+ including shortest path analysis (\gmodule{v.net.path}) and traveling salesman (\gmodule{v.net.salesman}).
+ \item The number of available modules increased to almost 20.
+ \item Stepan Turek implemented turns support into all relevant vector network modules in 2014.
+% \item Since version 7.0 fine control over node costs available.
+% combination with r.cost/r.walk workflows \citep{Petrasova2014}
+\end{itemize}
+
+\bigskip
+
+\centering
+\begin{minipage}{0.9\linewidth}
+\begin{center}
+\includegraphics[width=\textwidth]{network_trips}
+A series of trips to collect samples across North Carolina, USA
+for water quality measurements
+as part of the Polyfluorinated Alkyl Substance Testing (PFAST) project.
+Trips are distinguished by color and were computed using multiple
+iterations of traveling salesman (\gmodule{v.net.salesman}).
+\end{center}
+\end{minipage}
+
+}
+
+
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+\column{0.25}
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
\block{\blocktitlewrap{Example: Spatio-Temporal Data Analysis}}{
\CustomBlockFontSize
@@ -236,7 +286,7 @@
\begin{itemize}
\item The time dimension was introduced in version 7.0 \citep{Gebbert20141, gebbert2015grass}
\item Time series accessed as space time datasets and as individual vectors or rasters.
- \item More than 50 modules available to manage, analyze, process, and visualize space time datasets.
+ \item More than 50 modules available to manage, analyze, process and visualize space time datasets.
\item More than 100,000 map layers can be now handled efficiently in GRASS GIS.
\item Used for analysis of the European Climate Assessment \& Dataset ECA\&D \citep{Haylock2008_climate_series}
and temperate climate zone identification \citep{Gebbert20141}.
@@ -262,95 +312,28 @@
-%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-\column{0.25}
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+\block{\blocktitlewrap{References}}{
+\vspace{-0.2cm}
-%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-\block{\blocktitlewrap{Example: Water, Floods and Erosion}}{
+\scriptsize
+\setstretch{0.5}
-\CustomBlockFontSize
+% \newcommand{\blocksectiontitle}[1]{\subsubsection*{\textcolor{gray}{\textsf{#1}}}}
+\newcommand{\blocksectiontitle}[1]{\textbf{#1}}
-\begin{itemize}
- \item The \gmodule{r.sim.water} simulation model \citep{Mitas1998b}
-for overland flow with spatially variable rainfall excess conditions was integrated into the Emergency
-Routing Decision Planning system as a WPS \citep{raghavan2014deploying}.
-% TODO: paralelized
-\item A unique least cost path algorithm which doesn't need any depression filling
-was implemented in \gmodule{r.watershed} module in 1989
-and it was updated for massive data sets in 2011.
-% TODO: refs
-\item The \gmodule{r.sim.water} module was also utilized by \cite{Petrasova2014} and is now part of
-\emph{Tangible Landscape}, a tangible GIS system, which also incorporated \gmodule{r.damflood},
-a dam break inundation simulation by \cite{cannata2012two}.
-\end{itemize}
+%\blocksectiontitle{References}
+\begingroup
+\renewcommand{\section}[2]{}%
+\bibliographystyle{apalike}
+\bibliography{poster}
+\endgroup
-\bigskip
-
-\vspace*{1cm}
-
-\centering
-
-\begin{minipage}{0.485\linewidth}
-\centering
-\includegraphics[width=0.7\textwidth]{rsimwater_architects}
-\end{minipage}
-~
-\begin{minipage}{0.485\linewidth}
-\includegraphics[width=\textwidth]{damflood_tangible}
-\end{minipage}
-
-\bigskip
-
-\begin{minipage}{0.485\linewidth}
-\centering
-Overland flow simulated by \gmodule{r.sim.water} used for landscape
-architecture design in Tangible Landscape environment
-(Historical master plan for Lake Raleigh, NC, USA)
-\end{minipage}
-~
-\begin{minipage}{0.49\linewidth}
-Dam breach on Lake Raleigh (NC, USA) in Tangible Landscape environment simulated using \gamodule{r.damflood} module
-\end{minipage}
-
-
-% \vspace*{1.4cm}
}
-%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-\block{\blocktitlewrap{Example: Vector Network Analysis}}{
-\CustomBlockFontSize
-\begin{itemize}
- \item Radim Blazek introduced several modules for vector network analysis in 2003
- including shortest path analysis (\gmodule{v.net.path}) and traveling salesman (\gmodule{v.net.salesman}).
- \item The number of available modules increased to almost 20.
- \item Stepan Turek implemented turns support into all relevant vector network modules in 2014.
-% \item Since version 7.0 fine control over node costs available.
-% combination with r.cost/r.walk workflows \citep{Petrasova2014}
-\end{itemize}
-
-\bigskip
-
-\centering
-\begin{minipage}{0.9\linewidth}
-\begin{center}
-\includegraphics[width=\textwidth]{network_trips}
-A series of trips to collect samples across North Carolina, USA
-for water quality measurements
-as part of the Polyfluorinated Alkyl Substance Testing (PFAST) project.
-Trips are distinguished by color and were computed using multiple
-iterations of traveling salesman (\gmodule{v.net.salesman}).
-\end{center}
-\end{minipage}
-
-}
-
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
@@ -363,14 +346,14 @@
\CustomBlockFontSize
\begin{itemize}
- \item \gamodule{r.smooth.seg} was created by Alfonso Vitti \citep{vitti2008free, vitti2012mumford} and implemented a piece-wise smooth approximation of the original image which can be used to reduce noise in the original image.
% according to \cite{mumford1989optimal} and \cite{march1997variational}
- \item \gmodule{r.clump} for grouping pixels with the same integer values available since 1980s.
- The latest version of \gmodule{r.clump} supports multiple image bands and clumping of floating point values.
- \item Eric Momsen implemented region-growing image segmentation in 2012.
- Markus Metz then extended and optimized the code resulting in the inclusion of the \gmodule{i.segment} module into version 7.0.
- This replaced a multi-resolution classification module of the same name from 1992 \citep{zhuang1992image}.
- \item \gamodule{i.segment.hierarchical} by Pietro Zambelli is based on \gmodule{i.segment} and performs parallelized hierarchical segmentation.
+ \item \gmodule{r.clump} for grouping pixels with the same integer values available since '80s.
+ Now \gmodule{r.clump} handles multiple image bands and floating point values.
+ \item \gamodule{r.smooth.seg} for noise reduction \citep{vitti2008free, vitti2012mumford}
+ \item Region-growing image segmentation originally from Eric Momsen (2012)
+ was improved by Markus Metz and included as \gmodule{i.segment} into version 7.0.
+% This replaced a multi-resolution classification module of the same name from 1992 \citep{zhuang1992image}.
+ \item \gamodule{i.segment.hierarchical} by Pietro Zambelli based on \gmodule{i.segment} performs parallelized hierarchical segmentation.
\item Rashad Kanavath and Markus Metz implemented SLIC Superpixels segmentation \citep{achanta2010epfl, achanta2012slic} in 2016 as \gmodule{i.superpixels.slic}.
\end{itemize}
@@ -396,23 +379,46 @@
}
-%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-\block{\blocktitlewrap{References}}{
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+\block{\blocktitlewrap{Example: Water, Floods and Erosion}}{
-\vspace{-0.2cm}
+\CustomBlockFontSize
-\scriptsize
+\begin{itemize}
+ \item \gmodule{r.sim.water} module \citep{Mitas1998b}
+ for simulating overland flow integrated into the Emergency Routing Decision Planning \citep{raghavan2014deploying}.
+% TODO: paralelized
+ \item \gmodule{r.watershed} for least cost path water accumulation from 1989
+ and updated for massive data sets in 2011.
+% TODO: refs
+ \item \cite{Petrasova2014} utilized in \emph{Tangible Landscape}, a tangible GIS system,
+ \gmodule{r.damflood}, a dam break inundation simulation by \cite{cannata2012two}.
+\end{itemize}
-% \newcommand{\blocksectiontitle}[1]{\subsubsection*{\textcolor{gray}{\textsf{#1}}}}
-\newcommand{\blocksectiontitle}[1]{\textbf{#1}}
+% \bigskip
-%\blocksectiontitle{References}
-\begingroup
-\renewcommand{\section}[2]{}%
-\bibliographystyle{apalike}
-\bibliography{poster}
-\endgroup
+% \vspace*{0.5cm}
+\centering
+
+\begin{minipage}{0.485\linewidth}
+\centering
+\includegraphics[width=0.7\textwidth]{rsimwater_architects}
+\end{minipage}
+~
+\begin{minipage}{0.485\linewidth}
+\includegraphics[width=\textwidth]{damflood_tangible}
+\end{minipage}
+\vspace{2mm}
+\begin{center}
+Overland flow simulated used for landscape
+architecture design in Tangible Landscape environment (left)
+and a dam breach on Lake Raleigh, NC, USA (right)
+\end{center}
+
+
+% \vspace*{1.4cm}
}
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
@@ -427,51 +433,43 @@
\CustomBlockFontSize
\begin{itemize}
- \item Filtering of ground and non-ground points was included
-early on in the lidar era in the \gmodule{v.lidar.edgedetection} group of modules.
+ \item Filtering of ground points was included
+ in the \gmodule{v.lidar.edgedetection} group of modules.
% TODO: ref
+% TODO: year
% v.lidar.correction Corrects the v.lidar.growing output. It is the last of the three algorithms for LIDAR .
% v.lidar.edgedetection Detects the object's edges from a LIDAR data set.
% v.lidar.growing Building contour determination and Region Growing algorithm for determining the building inside
- \item The module \gmodule{v.surf.rst} for spatial interpolation was developed approximately 20 years
-ago, but since then it has been improved several times \citep{tracvsurfrst}
-including recent parallelization which will be included in GRASS GIS 7.4.
+ \item \gmodule{v.outlier} module serves as a base for a module \gamodule{v.lidar.mcc} implementing Multiscale Curvature Classification.
+% TODO: ref
+ \item \gmodule{v.surf.rst} (spatial interpolation) for developed in '90s;
+ improved several times and parallelized for version 7.4.
+% \citep{tracvsurfrst}
+% TODO: different ref
% TODO: ref for paralelized
- \item The module \gmodule{r.in.lidar} statistically analyzes massive point clouds.
+ \item Improved \gmodule{r.in.lidar} statistically analyzes large point clouds.
% TODO: base_raster, ref
- \item The \gmodule{v.outlier} module serves as a base for a module \gamodule{v.lidar.mcc} implementing Multiscale Curvature Classification.
-% TODO: ref
+
\end{itemize}
-% v.delaunay v.voronoi New option to create Voronoi diagrams for areas.
-
\centering
-\begin{minipage}{0.48\linewidth}
+\begin{minipage}{0.4\linewidth}
\centering
\includegraphics[width=0.7\textwidth]{elevation_lidar}
\end{minipage}
~
-\begin{minipage}{0.48\linewidth}
+\begin{minipage}{0.55\linewidth}
\centering
\includegraphics[width=\textwidth]{lidar_profile}
\end{minipage}
-
-\bigskip
-
-\begin{minipage}{0.48\linewidth}
-\centering
+\vspace{2mm}
+\begin{center}
Digital elevation model interpolated from lidar data shows tillage in an field in Raleigh, NC, USA
-\end{minipage}
-~
-\begin{minipage}{0.48\linewidth}
-\centering
-Vertical slice of a point cloud created with \gamodule{v.profile.points} shows tree structure in lidar data
-\end{minipage}
+and a point cloud transect created with \gamodule{v.profile.points} shows tree structure
+\end{center}
}
-
-
\end{columns}
\end{document}
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