* doc/tutorial/samples/fun-p2b-1.tex, * doc/tutorial/samples/graph-output-1.tex, * doc/tutorial/samples/ima2d-display-1.tex, * doc/tutorial/samples/ima2d-display-2.tex, * doc/tutorial/samples/parray-display-1.tex, * doc/tutorial/samples/paste.tex: Fix indentation * doc/tutorial/samples/dpoint-1-output.tex, * doc/tutorial/samples/dpoint-1.tex, * doc/tutorial/samples/win-create-1-display.tex, * doc/tutorial/samples/win-create-1.tex, * doc/tutorial/samples/win-create-2.tex: new sample code. * doc/tutorial/tutorial.tex: Update. - Start writing section about windows and neighborhoods. - Write section about dpoints. - Add a section about the global variables. --- milena/ChangeLog | 22 ++ milena/doc/tutorial/samples/dpoint-1-output.tex | 1 + milena/doc/tutorial/samples/dpoint-1.tex | 11 + milena/doc/tutorial/samples/fun-p2b-1.tex | 2 +- milena/doc/tutorial/samples/graph-output-1.tex | 4 +- milena/doc/tutorial/samples/ima2d-display-1.tex | 12 +- milena/doc/tutorial/samples/ima2d-display-2.tex | 6 +- milena/doc/tutorial/samples/parray-display-1.tex | 6 +- milena/doc/tutorial/samples/paste.tex | 6 +- .../doc/tutorial/samples/win-create-1-display.tex | 3 + milena/doc/tutorial/samples/win-create-1.tex | 5 + milena/doc/tutorial/samples/win-create-2.tex | 8 + milena/doc/tutorial/tutorial.tex | 333 +++++++++++++++++++- 13 files changed, 386 insertions(+), 33 deletions(-) create mode 100644 milena/doc/tutorial/samples/dpoint-1-output.tex create mode 100644 milena/doc/tutorial/samples/dpoint-1.tex create mode 100644 milena/doc/tutorial/samples/win-create-1-display.tex create mode 100644 milena/doc/tutorial/samples/win-create-1.tex create mode 100644 milena/doc/tutorial/samples/win-create-2.tex diff --git a/milena/ChangeLog b/milena/ChangeLog index 4aca6f2..524fd7c 100644 --- a/milena/ChangeLog +++ b/milena/ChangeLog @@ -1,3 +1,25 @@ +2008-10-23 Guillaume Lazzara <z@lrde.epita.fr> + + Update tutorial. + + * doc/tutorial/samples/fun-p2b-1.tex, + * doc/tutorial/samples/graph-output-1.tex, + * doc/tutorial/samples/ima2d-display-1.tex, + * doc/tutorial/samples/ima2d-display-2.tex, + * doc/tutorial/samples/parray-display-1.tex, + * doc/tutorial/samples/paste.tex: Fix indentation + + * doc/tutorial/samples/dpoint-1-output.tex, + * doc/tutorial/samples/dpoint-1.tex, + * doc/tutorial/samples/win-create-1-display.tex, + * doc/tutorial/samples/win-create-1.tex, + * doc/tutorial/samples/win-create-2.tex: new sample code. + + * doc/tutorial/tutorial.tex: Update. + - Start writing section about windows and neighborhoods. + - Write section about dpoints. + - Add a section about the global variables. + 2008-10-23 Nicolas Ballas <ballas@lrde.epita.fr> Make extension images and cast image work with fill_with_value routine. diff --git a/milena/doc/tutorial/samples/dpoint-1-output.tex b/milena/doc/tutorial/samples/dpoint-1-output.tex new file mode 100644 index 0000000..8982f0f --- /dev/null +++ b/milena/doc/tutorial/samples/dpoint-1-output.tex @@ -0,0 +1 @@ +(0, 1) diff --git a/milena/doc/tutorial/samples/dpoint-1.tex b/milena/doc/tutorial/samples/dpoint-1.tex new file mode 100644 index 0000000..65b2628 --- /dev/null +++ b/milena/doc/tutorial/samples/dpoint-1.tex @@ -0,0 +1,11 @@ +#include <mln/core/alias/point2d.hh> +#include <mln/core/alias/dpoint2d.hh> +int main() +{ + using namespace mln; + + dpoint2d dp(-1,0); + point2d p(1,1); + + std::cout << p + dp << std::endl; +} diff --git a/milena/doc/tutorial/samples/fun-p2b-1.tex b/milena/doc/tutorial/samples/fun-p2b-1.tex index a43ca77..0354bcb 100644 --- a/milena/doc/tutorial/samples/fun-p2b-1.tex +++ b/milena/doc/tutorial/samples/fun-p2b-1.tex @@ -1,4 +1,4 @@ bool row_oddity(mln::point2d p) { -return p.row() % 2; + return p.row() % 2; } diff --git a/milena/doc/tutorial/samples/graph-output-1.tex b/milena/doc/tutorial/samples/graph-output-1.tex index d3bf445..4647780 100644 --- a/milena/doc/tutorial/samples/graph-output-1.tex +++ b/milena/doc/tutorial/samples/graph-output-1.tex @@ -1,5 +1,5 @@ -0 1 2 3 4 -.----------- + 0 1 2 3 4 + .----------- 0 | 0 2 1 | \ / | 2 | 1 | diff --git a/milena/doc/tutorial/samples/ima2d-display-1.tex b/milena/doc/tutorial/samples/ima2d-display-1.tex index 3929a1b..56c17da 100644 --- a/milena/doc/tutorial/samples/ima2d-display-1.tex +++ b/milena/doc/tutorial/samples/ima2d-display-1.tex @@ -1,7 +1,7 @@ -c 0 1 2 3 + c 0 1 2 3 r -+-+-+-+-+ -0 | |x| | | -+-+-+-+-+ -1 | | | | | -+-+-+-+-+ + +-+-+-+-+ +0 | |x| | | + +-+-+-+-+ +1 | | | | | + +-+-+-+-+ diff --git a/milena/doc/tutorial/samples/ima2d-display-2.tex b/milena/doc/tutorial/samples/ima2d-display-2.tex index cd5144f..ce18cb0 100644 --- a/milena/doc/tutorial/samples/ima2d-display-2.tex +++ b/milena/doc/tutorial/samples/ima2d-display-2.tex @@ -1,7 +1,7 @@ c 6 7 8 9 r -+-+-+-+ + +-+-+-+ 3 | |x| | -+-+-+-+-+ + +-+-+-+-+ 4 | | | -+-+-+ + +-+-+ diff --git a/milena/doc/tutorial/samples/parray-display-1.tex b/milena/doc/tutorial/samples/parray-display-1.tex index 2003777..734594b 100644 --- a/milena/doc/tutorial/samples/parray-display-1.tex +++ b/milena/doc/tutorial/samples/parray-display-1.tex @@ -1,4 +1,4 @@ arr[] = 0 1 2 3 4 -+-+-+-+-+-+ -| |x| | | | -+-+-+-+-+-+ + +-+-+-+-+-+ + | |x| | | | + +-+-+-+-+-+ diff --git a/milena/doc/tutorial/samples/paste.tex b/milena/doc/tutorial/samples/paste.tex index cf1bcf3..327b226 100644 --- a/milena/doc/tutorial/samples/paste.tex +++ b/milena/doc/tutorial/samples/paste.tex @@ -1,7 +1,7 @@ template <typename I, typename J> void paste(const I& data, J& dest) { -mln_piter(I) p(data.domain()); -for_all(p) -dest(p) = data(p); + mln_piter(I) p(data.domain()); + for_all(p) + dest(p) = data(p); } diff --git a/milena/doc/tutorial/samples/win-create-1-display.tex b/milena/doc/tutorial/samples/win-create-1-display.tex new file mode 100644 index 0000000..028b663 --- /dev/null +++ b/milena/doc/tutorial/samples/win-create-1-display.tex @@ -0,0 +1,3 @@ +o - +o X +o - diff --git a/milena/doc/tutorial/samples/win-create-1.tex b/milena/doc/tutorial/samples/win-create-1.tex new file mode 100644 index 0000000..9e86ffb --- /dev/null +++ b/milena/doc/tutorial/samples/win-create-1.tex @@ -0,0 +1,5 @@ +window2d win; +win.insert(-1, 0) +win.insert(0, -1) +win.insert(-1,-1); + diff --git a/milena/doc/tutorial/samples/win-create-2.tex b/milena/doc/tutorial/samples/win-create-2.tex new file mode 100644 index 0000000..a76e9c2 --- /dev/null +++ b/milena/doc/tutorial/samples/win-create-2.tex @@ -0,0 +1,8 @@ +bool b[9] = { 1, 0, 0, + 1, 0, 0, + 1, 0, 0 }; +bool b2[3][3] = { { 1, 0, 0 }, + { 1, 0, 0 }, + { 1, 0, 0 } }; +window2d win = convert::to<window2d>(b) +window2d win2 = convert::to<window2d>(b2); diff --git a/milena/doc/tutorial/tutorial.tex b/milena/doc/tutorial/tutorial.tex index d91f56f..d6a9226 100644 --- a/milena/doc/tutorial/tutorial.tex +++ b/milena/doc/tutorial/tutorial.tex @@ -48,25 +48,147 @@ showstringspaces=false,linewidth=14cm} \backslash page #1 #2% \backslash htmlonly% } + +% #1 : section name +% #2 : section title \newcommand{\doxysection}[2]{% \label{#1} \backslash endhtmlonly% \backslash section #1 #2% \backslash htmlonly% } +\newcommand{\doxysubsection}[2]{% +\label{#1} +\backslash endhtmlonly% +\backslash subsection #1 #2% +\backslash htmlonly% +} + \newcommand{\doxycode}[1]{ \backslash endhtmlonly% \backslash include #1.tex% \backslash htmlonly% } +\newenvironment{doxymath} +{ +%\backslash endhtmlonly% +%\backslash f\$ +%\begin{rawtext} +$$ +} +{ +$$ +%\end{rawtext} +%\backslash f\$ +%\backslash htmlonly% +} + %\begin{latexonly} \renewcommand{\doxychapter}[2]{\chapter{#2}\label{#1}} \renewcommand{\doxysection}[2]{\section{#2}\label{#1}} +\renewcommand{\doxysubsection}[2]{\subsection{#2}\label{#1}} \renewcommand{\doxycode}[1]{\lstinputlisting[frame=single]{samples/#1}} +\renewenvironment{doxymath} +{ + $$ +} +{ + $$ +} + %\end{latexonly} +\usetikzlibrary{er} +\newcommand{\neighcfour}{% +\begin{latexonly} +\begin{tikzpicture}% + \tikzstyle{every entity}=[draw=blue!50,fill=blue!20,thick]% + %center + \draw (0,0) node[fill=orange!20,draw=orange] {} ; + %left + \draw (-0.25,0) node[entity,draw] {}; + %right + \draw (0.26,0) node[entity,draw] {};% + %top + \draw (0,0.25) node[entity,draw] {};% + %bottom + \draw (0,-0.25) node[entity,draw] {};% +\end{tikzpicture}% +\end{latexonly} +} + +\newcommand{\neighceight}{% +\begin{latexonly} +\begin{tikzpicture}% + \tikzstyle{every entity}=[draw=blue!50,fill=blue!20,thick]% + %center + \draw (0,0) node[fill=orange!20,draw=orange] {} ; + %left + \draw (-0.25,0) node[entity,draw] {}; + %right + \draw (0.26,0) node[entity,draw] {};% + %top + \draw (0,0.25) node[entity,draw] {};% + %bottom + \draw (0,-0.25) node[entity,draw] {};% + %Top left + \draw (-0.25,0.25) node[entity,draw] {}; + %Top right + \draw (0.26,0.25) node[entity,draw] {};% + %Bottom left + \draw (-0.25,-0.25) node[entity,draw] {};% + %Bottom Right + \draw (0.26,-0.25) node[entity,draw] {};% +\end{tikzpicture}% +\end{latexonly} +} + +\newcommand{\wincfour}{% +\begin{latexonly} +\begin{tikzpicture}% + \tikzstyle{every entity}=[draw=blue!50,fill=blue!20,thick]% + %center + \draw (0,0) node[entity,draw] {} ; + %left + \draw (-0.25,0) node[entity,draw] {}; + %right + \draw (0.26,0) node[entity,draw] {};% + %top + \draw (0,0.25) node[entity,draw] {};% + %bottom + \draw (0,-0.25) node[entity,draw] {};% + +\end{tikzpicture}% +\end{latexonly} +} + +\newcommand{\winceight}{% +\begin{latexonly} +\begin{tikzpicture}% + \tikzstyle{every entity}=[draw=blue!50,fill=blue!20,thick]% + %center + \draw (0,0) node[entity,draw] {} ; + %left + \draw (-0.25,0) node[entity,draw] {}; + %right + \draw (0.26,0) node[entity,draw] {};% + %top + \draw (0,0.25) node[entity,draw] {};% + %bottom + \draw (0,-0.25) node[entity,draw] {};% + %Top left + \draw (-0.25,0.25) node[entity,draw] {}; + %Top right + \draw (0.26,0.25) node[entity,draw] {};% + %Bottom left + \draw (-0.25,-0.25) node[entity,draw] {};% + %Bottom Right + \draw (0.26,-0.25) node[entity,draw] {};% +\end{tikzpicture}% +\end{latexonly} +} \begin{document} @@ -85,6 +207,7 @@ showstringspaces=false,linewidth=14cm} - \backslash subpage graphandima - \backslash subpage arithmops - \backslash subpage mathtools +- \backslash subpage globalvars \backslash htmlonly \end{htmlonly} @@ -206,6 +329,18 @@ means we have the following equivalence: The site does not store any value but refer to an area where we will be able to read its value. +Sites may have a different types, depending on the image type: + +\begin{tabular}{l|l} +Name & Description \\ +\hline +point2d & 2D point on a regular grid \\ +point & Generic point ($n-D$) on a regular grid \\ +util::vec & Algebraic vector \\ +util::vertex & Graph vertex \\ +util::edge & Graph edge \\ +\end{tabular} + [Illustration : grille + intersection + pmin() + pmax() + distance entre 2 points en x et en y = 1]\\ @@ -311,19 +446,38 @@ constant time retrieval. \doxysection{definition}{Definition} An image is composed both of: \begin{itemize} -\item A function $$ +\item A function +\begin{doxymath} ima : \left\{ \begin{array}{lll} Site &\rightarrow & Value \\ p & \mapsto & ima(p) \end{array} \right. -$$ +\end{doxymath} \item A site set, also called the "domain". \end{itemize} %************************** -\doxysection{imavalues}{Possible value types} +\doxysection{imatypes}{Possible image types} + +Here is a short list of the main/usual image types you may want to use with +Olena: \\ +\bigskip + +\begin{tabular}{l|l} +Name & Description \\ +\hline +image1d & 1D image \\ +image2d & 2D image \\ +image3d & 3D image \\ +flat\_image & Constant value image \\ +image\_if & Image defined by a function \\ +FIXME & FIXME \\ +\end{tabular} + +%************************** +\doxysection{imapossvalues}{Possible value types} Every image type must take its type of value as parameter. The value type can be one of the builtins one: @@ -370,7 +524,7 @@ rgb8.hh. %---------------- -\subsection{About value, rvalue and lvalue} +\doxysubsection{imavalues}{About value, rvalue and lvalue} Since the values are of a specific type, it exists a set of all the possible site values. This set is called "destination" set. It may be iterable and @@ -632,7 +786,7 @@ case will be detailed further in section \ref{iterators}. -%================================================ +s%================================================ \doxysection{imasize}{Image size} Most typical image types owns special methods to retrieve the image size. @@ -661,13 +815,128 @@ Output: %==================================== \clearpage \newpage -\doxychapter{winneigh}{Window and neighborhood} +\doxychapter{winneigh}{Structural elements: Window and neighborhood} -%************************** -\doxysection{winfixme}{FIXME} -FIXME +In Olena, there are both the window and neighborhood concept. A window can be +defined on any sites around a central site which may also be included. +A neighborhood is more restrictive and must not include the central site. +Therefore these two concepts are really similar and are detailed together in +this section. -\doxycode{ima2d-display-1} +By default, structural elements are centered. The central site is located at the +origin of the grid: ``literal::origin''. With image2d, the central site is +(0,0). + + +\doxysection{sedef}{Define an element} + +\doxysubsection{winwin}{Window} + +\subsubsection*{Generic Predefined windows} + +\begin{tabular}{l|l|l} +Name & Description & Representation \\ +\hline +win\_c4p & 4-connectivity & \wincfour \\ +win\_c8p & 8-connectivity & \winceight \\ +\end{tabular} +% +\bigskip +% + +\subsubsection*{1D Predefined windows} + +\begin{tabular}{l|l|l} +Name & Description & Representation \\ +\hline +segment1d & 1D segment & - \\ +\end{tabular} +% +\bigskip +% + +\subsubsection*{2D Predefined windows} + +\begin{tabular}{l|l|l} +Name & Description & Representation \\ +\hline +backdiag2d & Back diagonal & - \\ +diag2d & 2D diagonal & - \\ +disk2d & 2D disk & - \\ +hline2d & 2D horizontal line & - \\ +octagon2d & 2D octogon & - \\ +rectangle2d & 2D rectangle & - \\ +vline2d & 2D vertical line & - \\ +\end{tabular} +% +\bigskip +% + +\subsubsection*{3D Predefined windows} + +\begin{tabular}{l|l|l} +Name & Description & Representation \\ +\hline +cube3d & 3D Cube & - \\ +cuboid3d & Cuboid & - \\ +\end{tabular} + +These predefined windows can be passed directly to a function. The headers are +located in mln/core/alias/window*.hh. + + + +\doxysubsection{neighborhood}{Neighborhood} + +Predefined neighborhood:\\ + +\begin{tabular}{l|l|l} +Name & Description & Representation \\ +\hline +c4 & 4-connectivity & \neighcfour \\ +c8 & 8-connectivity & \neighceight \\ +\end{tabular} + +These predefined neighborhood can be passed directly to a function. The headers are +located in mln/core/alias/neigh*.hh. + +Use case example: +\doxycode{ima2d-decl-2-blobs} + +\doxysubsection{customse}{Custom structural elements} + +\subsubsection{Windows} + +There are several ways to define a new window. +The first and the most common way is to declare a window variable and insert +dpoints: +\doxycode{win-create-1} +This code creates the following window where ``X'' is the central point from +which the window is computed: +\doxycode{win-create-1-display} + +Another way to define the same window is to provide a bool array: +\doxycode{win-create-2} + +Note that ``win'' == ``win2''. +The boolean array must always have an odd size. +While creating a windows thanks to a bool array/matrix, the window's center is the +central site of the array/matrix. + + +\subsubsection{Neighborhood} + + +\doxysubsection{sitedepse}{Site dependent structural elements} + +\doxysubsection{convneighwin}{Conversion between Neighborhoods and Windows} + +Windows are not convertible to a Neighborhood. +Neighborhood are convertible to a window though. + +A neighborhood has a method ``win()'' which returns the definition window. +Be ware that this window is not centered, thus does not include the central +point. @@ -767,14 +1036,24 @@ owns the method "coord row() const" which is defined as "return exact(this)-$>$to\_site().row()" %************************** -\doxysection{sitesdpoint}{Need for dpoint} -//FIXME +\doxysection{sitesdpoint}{Dpoint} +Dpoints are relative sites. They are usually used in window and neighborhood +definitions. Since the central site is not constant, windows and neighborhoods +must be recomputed and dpoints help in doing that. + +\doxycode{dpoint-1} +Output: +\doxycode{dpoint-1-output} %==================================== \clearpage \newpage +%Ugly workaround to avoid missing chapter references in doxygen. +\begin{htmlonly} +\doxychapter{1}{} +\end{htmlonly} \doxychapter{iterators}{Iterators} Each container object in Olena like site sets or images have iterators. @@ -1009,7 +1288,7 @@ image. \\ level::compute() & compute an accumulator on the values of an image. \\ \end{tabular} -\subsection{Accumulators} +\doxysubsection{accu}{Accumulators} An accumulator is a special object accumulating data while iterating all over the image values or sites. Hereby follows a list of accumulators available in Olena. @@ -1074,7 +1353,7 @@ You cannot write: Instead, you must write: \doxycode{accu-right-instanciation} -\subsection{Example with labeling::compute()} +\doxysubsection{exlblcompute}{Example with labeling::compute()} In this example we will try to retrieve the bounding box of each component in an image. @@ -1100,8 +1379,8 @@ set the background to 0, we will want to iterate from 1 to nlabels included. Output: \doxycode{labeling-compute-result-output} -\subsection{Routines based on accumulators and *::compute()} +\subsection{Routines based on accumulators and *::compute()} In order to make the code cleaner, small routines are available for the most used accumulators. @@ -1218,6 +1497,8 @@ site set. %==================================== \newpage \clearpage +%Ugly workaround to avoid missing chapter references in doxygen. +\doxychapter{2}{} \doxychapter{graphandima}{Graphes and images} FIXME: REWRITE @@ -1393,4 +1674,26 @@ FIXME write it FIXME write it +%==================================== +\newpage +\clearpage +\doxychapter{globalvars}{Useful global variables} + +\begin{tabular}{l|p{8cm}|l} +\hline +Name & Description & Possible values \\ +\hline +literal::zero & Generic zero value. Can be used with various types such as +util::vec, dpoint\dots & n.a.\\ +& & \\ +literal::one & Generic one value. Can be used with various types such as +util::vec, dpoint\dots & n.a.\\ +& & \\ +literal::origin & Generic value for the origin point on a grid.& n.a.\\ +& & \\ +border::thickness & Set the default border thickness of images & $[0-UINT_MAX]$\\ +& & \\ +trace::quiet & Enable trace printing & true/false \\ +\end{tabular} + \end{document} -- 1.5.6.5