<?xml version="1.0" encoding="ISO-8859-1"?><article xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
<front>
<journal-meta>
<journal-id>0188-4611</journal-id>
<journal-title><![CDATA[Investigaciones geográficas]]></journal-title>
<abbrev-journal-title><![CDATA[Invest. Geog]]></abbrev-journal-title>
<issn>0188-4611</issn>
<publisher>
<publisher-name><![CDATA[Universidad Nacional Autónoma de México, Instituto de Geografía]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S0188-46111996000200001</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Corrección fotogramétrica de segmentos digitizados de fotografías aéreas aplicando un SIG, para la determinación del uso del suelo en la sierra de Quetzaltepec, México]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[López Blanco]]></surname>
<given-names><![CDATA[Jorge]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Valdez Muciño]]></surname>
<given-names><![CDATA[Ivonne]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Ugalde Rivera]]></surname>
<given-names><![CDATA[Jesús]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
</contrib-group>
<aff id="A01">
<institution><![CDATA[,Universidad Nacional Autónoma de México Instituto de Geografía ]]></institution>
<addr-line><![CDATA[México ]]></addr-line>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>00</month>
<year>1996</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>00</month>
<year>1996</year>
</pub-date>
<numero>33</numero>
<fpage>9</fpage>
<lpage>30</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S0188-46111996000200001&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S0188-46111996000200001&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S0188-46111996000200001&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Se presenta la aplicación de un método fotogramétrico, dentro de un ambiente SIG, para la corrección de la posición de las coordenadas de segmentos digitizados de fotografías aéreas. La deformación que se corrige con este método es la causada por proyección central y por el efecto del relieve. Se determinó el centro de toma de cada fotografía con relación a sus coordenadas (X0,Y0,Z0) y a sus ángulos de rotación (w,&#966;,K). Los resultados de procesar las fotografías del área permitieron generar un mapa de unidades de uso del suelo para 1989. Los errores medios cuadráticos totales por fotografía van de 14.6 a 40.2 m. La información se procesó en un SIG instalado en computadora personal.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[The application of a photogrammetric method, in a GIS environment, to correct the position of segment's coordinates digitized on near vertical aerial photos, is presented. The distortions corrected with the method are caused by relief displacement and central projection. The photo exposure station was determined according to coordinates (X0,Y0,Z0) and rotation angles (w,&#966;,k). The results of processing 16 aerial photographies led us to generate a map of land use units for 1989. The total root mean square error per photo goes from 14.6 to 40.2 m. The information was proccessed in a GIS installed in a personal computer.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Corrección fotogramétrica]]></kwd>
<kwd lng="es"><![CDATA[SIG]]></kwd>
<kwd lng="es"><![CDATA[uso del suelo]]></kwd>
<kwd lng="es"><![CDATA[Quetzaltepec]]></kwd>
<kwd lng="es"><![CDATA[México]]></kwd>
<kwd lng="en"><![CDATA[Photogrammetric Correction]]></kwd>
<kwd lng="en"><![CDATA[GIS Environment]]></kwd>
<kwd lng="en"><![CDATA[Land Use]]></kwd>
<kwd lng="en"><![CDATA[Quetzaltepec]]></kwd>
<kwd lng="en"><![CDATA[Mexico]]></kwd>
</kwd-group>
</article-meta>
</front><body><![CDATA[ <p align="center"><font face="verdana" size="4"><b>Correcci&oacute;n fotogram&eacute;trica de segmentos digitizados de fotograf&iacute;as a&eacute;reas aplicando un SIG, para la determinaci&oacute;n del uso del suelo en la sierra de Quetzaltepec, M&eacute;xico*</b></font></p>     <p align="center"><font face="verdana" size="2">&nbsp;</font></p>     <p align="center"><font face="verdana" size="2"><b>Jorge L&oacute;pez Blanco** Ivonne Valdez Muci&ntilde;o** Jes&uacute;s Ugalde Rivera**</b></font></p>     <p align="center"><font face="verdana" size="2">&nbsp;</font></p>     <p align="justify"><font face="verdana" size="2"><i>**Instituto de Geograf&iacute;a, UNAM, M&eacute;xico.</i></font></p>     <p align="justify"><font face="verdana" size="2">&nbsp;</font></p>     <p align="justify"><font face="verdana" size="2">*Recibido: 26 de septiembre de 1995.</font></p>     <p align="justify"><font face="verdana" size="2">&nbsp;</font></p>     <p align="justify"><font face="verdana" size="2"><b>Resumen</b></font></p>     <p align="justify"><font face="verdana" size="2">Se presenta la aplicaci&oacute;n de un m&eacute;todo  fotogram&eacute;trico, dentro de un ambiente SIG, para la correcci&oacute;n de la posici&oacute;n de  las coordenadas de segmentos digitizados de fotograf&iacute;as a&eacute;reas. La deformaci&oacute;n  que se corrige con este m&eacute;todo es la causada por proyecci&oacute;n central y por el efecto del relieve. Se determin&oacute; el centro de toma de cada  fotograf&iacute;a con relaci&oacute;n a sus coordenadas (X<sub>0</sub>,Y<sub>0</sub>,Z<sub>0</sub>) y a sus &aacute;ngulos de  rotaci&oacute;n (w,&#966;,K). Los resultados de procesar las fotograf&iacute;as del &aacute;rea  permitieron generar un mapa de unidades de uso del suelo para 1989. Los errores medios cuadr&aacute;ticos totales por fotograf&iacute;a van de 14.6 a 40.2 m. La informaci&oacute;n se proces&oacute; en un SIG  instalado en computadora personal.</font></p>     ]]></body>
<body><![CDATA[<p align="justify"><font face="verdana" size="2"><b>Palabras clave:</b> Correcci&oacute;n fotogram&eacute;trica, SIG, uso del suelo, Quetzaltepec, M&eacute;xico.</font></p>     <p align="justify"><font face="verdana" size="2">&nbsp;</font></p>     <p align="justify"><font face="verdana" size="2"><b>Abstract</b></font></p>     <p align="justify"><font face="verdana" size="2">The  application of a photogrammetric method, in a GIS environment,  to correct the position of segment's coordinates digitized on near vertical  aerial photos, is presented. The distortions corrected with the method are  caused by relief displacement and central projection. The photo exposure  station was determined according to coordinates (X<sub>0</sub>,Y<sub>0</sub>,Z<sub>0</sub>) and rotation angles  (w,&#966;,k). The  results of processing 16 aerial photographies led us to generate a map of land  use units for 1989. The total root mean square error per photo goes from 14.6  to 40.2 m. The information was proccessed in a GIS installed  in a personal computer.</font></p>     <p align="justify"><font face="verdana" size="2"><b>Key words:</b> Photogrammetric Correction, GIS Environment, Land  Use, Quetzaltepec, Mexico.</font></p>     <p align="justify"><font face="verdana" size="2">&nbsp;</font></p>     <p align="justify"><font face="verdana" size="2"><a href="/pdf/igeo/n33/n33a1.pdf" target="_blank">DESCARGAR ART&Iacute;CULO EN FORMATO PDF</a></font></p>     <p align="justify"><font face="verdana" size="2">&nbsp;</font></p>     <p align="justify"><font face="verdana" size="2"><b>Referencias y bibliograf&iacute;a recomendada</b></font></p>     <!-- ref --><p align="justify"><font face="verdana" size="2">ASP (1980),<i> Manual of Photogrammetry,</i> Fourth Edition. 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