<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 3.2 Final//EN"> <!--Converted with LaTeX2HTML 98.1p1 release (March 2nd, 1998) originally by Nikos Drakos (nikos@cbl.leeds.ac.uk), CBLU, University of Leeds * revised and updated by: Marcus Hennecke, Ross Moore, Herb Swan * with significant contributions from: Jens Lippmann, Marek Rouchal, Martin Wilck and others --> <HTML> <HEAD> <TITLE>Classification of Images</TITLE> <META NAME="description" CONTENT="Classification of Images"> <META NAME="keywords" CONTENT="vol2"> <META NAME="resource-type" CONTENT="document"> <META NAME="distribution" CONTENT="global"> <META HTTP-EQUIV="Content-Type" CONTENT="text/html; charset=iso-8859-1"> <LINK REL="STYLESHEET" HREF="vol2.css"> <LINK REL="next" HREF="node383.html"> <LINK REL="previous" HREF="node374.html"> <LINK REL="up" HREF="node371.html"> <LINK REL="next" HREF="node379.html"> </HEAD> <BODY > <!--Navigation Panel--> <A NAME="tex2html6160" HREF="node379.html"> <IMG WIDTH="37" HEIGHT="24" ALIGN="BOTTOM" BORDER="0" ALT="next" SRC="icons.gif/next_motif.gif"></A> <A NAME="tex2html6157" HREF="node371.html"> <IMG WIDTH="26" HEIGHT="24" ALIGN="BOTTOM" BORDER="0" ALT="up" SRC="icons.gif/up_motif.gif"></A> <A NAME="tex2html6151" HREF="node377.html"> <IMG WIDTH="63" HEIGHT="24" ALIGN="BOTTOM" BORDER="0" ALT="previous" SRC="icons.gif/previous_motif.gif"></A> <A NAME="tex2html6159" HREF="node1.html"> <IMG WIDTH="65" HEIGHT="24" ALIGN="BOTTOM" BORDER="0" ALT="contents" SRC="icons.gif/contents_motif.gif"></A> <BR> <B> Next:</B> <A NAME="tex2html6161" HREF="node379.html">Creation of the Classification</A> <B> Up:</B> <A NAME="tex2html6158" HREF="node371.html">The Data Organizer</A> <B> Previous:</B> <A NAME="tex2html6152" HREF="node377.html">Creating The Observation Summary</A> <BR> <BR> <!--End of Navigation Panel--> <H1><A NAME="SECTION002240000000000000000"> Classification of Images</A> </H1> <BR> <DIV ALIGN="CENTER"><A NAME="fig:classi"> </A><A NAME="17389"> </A> <TABLE> <CAPTION><STRONG>Table 15.4:</STRONG> Formulation of a Classification Rule</CAPTION> <TR><TD><IMG WIDTH="525" HEIGHT="689" SRC="img896.gif" ALT="\begin{table} \centerline{\vbox{\psfig{figure=fig_do_1.ps,bbllx=7.2cm,bblly=9.3cm,bburx=14.3cm,bbury=18.6cm,width=7.1cm,height=9.3cm}}} \end{table}"></TD></TR> </TABLE> </DIV> <BR> A natural way of getting an overview of the data one has consists of classifying the files into a set of groups. One may for instance want to group the frames according to the exposure type or one may need to put together all the files observed in a given instrument mode. <P> <BR><HR> <!--Table of Child-Links--> <A NAME="CHILD_LINKS"> </A> <UL> <LI><A NAME="tex2html6162" HREF="node379.html">Creation of the Classification Rules</A> <LI><A NAME="tex2html6163" HREF="node380.html">Classification of images</A> <LI><A NAME="tex2html6164" HREF="node381.html">An example of a Classification Process</A> <LI><A NAME="tex2html6165" HREF="node382.html">Checking the quality of the data using the OST</A> </UL> <!--End of Table of Child-Links--> <BR><HR> <ADDRESS> <I>Petra Nass</I> <BR><I>1999-06-15</I> </ADDRESS> </BODY> </HTML>