diff options
| author | giraffedata <giraffedata@9d0c8265-081b-0410-96cb-a4ca84ce46f8> | 2020-07-19 22:02:52 +0000 |
|---|---|---|
| committer | giraffedata <giraffedata@9d0c8265-081b-0410-96cb-a4ca84ce46f8> | 2020-07-19 22:02:52 +0000 |
| commit | fabc39e7f3bf78fbbc4e2923a0b9e53a829a9a26 (patch) | |
| tree | 7ee41d7ab7ba81f235bb7bcb46018e91b44d6b0f /pgmtexture.html | |
| parent | 9fc68abf70747a4a4e78a3a43945b40a69de5d32 (diff) | |
| download | netpbm-mirror-fabc39e7f3bf78fbbc4e2923a0b9e53a829a9a26.tar.gz netpbm-mirror-fabc39e7f3bf78fbbc4e2923a0b9e53a829a9a26.tar.xz netpbm-mirror-fabc39e7f3bf78fbbc4e2923a0b9e53a829a9a26.zip | |
miscellaneous update
git-svn-id: http://svn.code.sf.net/p/netpbm/code/userguide@3897 9d0c8265-081b-0410-96cb-a4ca84ce46f8
Diffstat (limited to 'pgmtexture.html')
| -rw-r--r-- | pgmtexture.html | 115 |
1 files changed, 65 insertions, 50 deletions
diff --git a/pgmtexture.html b/pgmtexture.html index 34480906..6bca4871 100644 --- a/pgmtexture.html +++ b/pgmtexture.html @@ -1,80 +1,95 @@ -<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 3.2//EN"> -<HTML><HEAD><TITLE>Pgmtexture User Manual</TITLE></HEAD> -<BODY> -<H1>pgmtexture</H1> -Updated: 22 Aug 1991 -<BR> -<A HREF="#index">Table Of Contents</A> +<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 3.3//EN"> +<html><head><title>Pgmtexture User Manual</title></head> +<body> +<h1>pgmtexture</h1> +Updated: 22 August 1991 +<br> +<a href="#index">Table Of Contents</a> -<H2>NAME</H2> +<h2>NAME</h2> pgmtexture - calculate textural features on a PGM image -<H2 id="synopsis">SYNOPSIS</H2> +<h2 id="synopsis">SYNOPSIS</h2> -<B>pgmtexture</B> +<b>pgmtexture</b> -[<B>-d</B> <I>d</I>] +[<b>-d</b> <i>d</i>] -[<I>pgmfile</I>] +[<i>pgmfile</i>] -<H2 id="description">DESCRIPTION</H2> +<h2 id="description">DESCRIPTION</h2> <p>This program is part of <a href="index.html">Netpbm</a>. <p><b>pgmtexture</b> reads a PGM image as input and calculates textural features based on spatial dependence matrices at 0, 45, 90, -and 135 degrees for a distance <I>d</I> (default = 1). +and 135 degrees for a distance <i>d</i> (default = 1). <p>Textural features include: -<UL> -<LI>Angular Second Moment -<LI>Contrast -<LI>Correlation -<LI>Variance -<LI>Inverse Difference Moment -<LI>Sum Average -<LI>Sum Variance -<LI>Sum Entropy -<LI>Entropy -<LI>Difference Variance -<LI>Difference Entropy -<LI>Information Measures of Correlation -<LI>Maximal Correlation Coefficient -</UL> +<ul> +<li>Angular Second Moment +<li>Contrast +<li>Correlation +<li>Variance +<li>Inverse Difference Moment +<li>Sum Average +<li>Sum Variance +<li>Sum Entropy +<li>Entropy +<li>Difference Variance +<li>Difference Entropy +<li>Information Measures of Correlation +<li>Maximal Correlation Coefficient +</ul> -<P>Algorithm taken from: <CITE>Haralick, R.M., K. Shanmugam, and +<p>Algorithm taken from: <cite>Haralick, R.M., K. Shanmugam, and I. Dinstein. 1973. Textural features for image classification. -<I>IEEE Transactions on Systems, Man, and Cybertinetics,</I> +<i>IEEE Transactions on Systems, Man, and Cybertinetics,</i> SMC-3(6):610-621.</cite> -<H2 id="limitations">LIMITATIONS</H2> +<h2 id="options">OPTIONS</h2> + +<p>In addition to the options common to all programs based on libnetpbm +(most notably <b>-quiet</b>, see <a href="index.html#commonoptions"> +Common Options</a>), <b>pgmtexture</b> recognizes the following +command line option: + +<dl compact> + +<dt>-d <i>distance</i> +<dd>The distance. Default is 1. + +</dl> + +<h2 id="limitations">LIMITATIONS</h2> <p>The method for finding the Maximal Correlation Coefficient, which requires finding the second largest eigenvalue of a matrix Q, does not always converge. -<H2 id="seealso">SEE ALSO</H2> +<h2 id="seealso">SEE ALSO</h2> -<A HREF="pgm.html">pgm</A>, -<A HREF="pamsharpness.html">pamsharpness</A>, -<A HREF="pamsharpmap.html">pamsharpmap</A>, -<A HREF="pgmedge.html">pgmedge</A>, -<A HREF="pgmminkowski.html">pgmminkowski</A> +<a href="pgm.html">pgm</a>, +<a href="pamsharpness.html">pamsharpness</a>, +<a href="pamsharpmap.html">pamsharpmap</a>, +<a href="pgmedge.html">pgmedge</a>, +<a href="pgmminkowski.html">pgmminkowski</a> -<H2 id="author">AUTHOR</H2> +<h2 id="author">AUTHOR</h2> Copyright (C) 1991 by Texas Agricultural Experiment Station, employer for hire of James Darrell McCauley. -<HR> -<H2 id="index">Table Of Contents</H2> -<UL> -<LI><A HREF="#synopsis">SYNOPSIS</A> -<LI><A HREF="#description">DESCRIPTION</A> -<LI><A HREF="#limitations">limitations</A> -<LI><A HREF="#seealso">SEE ALSO</A> -<LI><A HREF="#author">AUTHOR</A> -</UL> -</BODY> -</HTML> +<hr> +<h2 id="index">Table Of Contents</h2> +<ul> +<li><a href="#synopsis">SYNOPSIS</a> +<li><a href="#description">DESCRIPTION</a> +<li><a href="#options">OPTIONS</a> +<li><a href="#limitations">LIMITATIONS</a> +<li><a href="#seealso">SEE ALSO</a> +<li><a href="#author">AUTHOR</a> +</ul> +</body> +</html> |