<?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>0035-001X</journal-id>
<journal-title><![CDATA[Revista mexicana de física]]></journal-title>
<abbrev-journal-title><![CDATA[Rev. mex. fis.]]></abbrev-journal-title>
<issn>0035-001X</issn>
<publisher>
<publisher-name><![CDATA[Sociedad Mexicana de Física]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S0035-001X2004000600005</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Segmentación de imágenes de color]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Báez Rojas]]></surname>
<given-names><![CDATA[J.J.]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Guerrero]]></surname>
<given-names><![CDATA[M.L.]]></given-names>
</name>
<xref ref-type="aff" rid="A02"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Conde Acevedo]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<xref ref-type="aff" rid="A03"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Padilla Vivanco]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Urcid Serrano]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
</contrib-group>
<aff id="A01">
<institution><![CDATA[,Instituto Nacional de Astrofísica, Óptica y Electrónica Coordinación de Óptica ]]></institution>
<addr-line><![CDATA[Puebla ]]></addr-line>
<country>México</country>
</aff>
<aff id="A02">
<institution><![CDATA[,Universidad Tecnológica de la Mixteca  ]]></institution>
<addr-line><![CDATA[Huajuapan de León Oaxaca]]></addr-line>
<country>México</country>
</aff>
<aff id="A03">
<institution><![CDATA[,Telecommunications Advancement Organization Akasaka Natural Vision Research Center ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Japan</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>00</month>
<year>2004</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>00</month>
<year>2004</year>
</pub-date>
<volume>50</volume>
<numero>6</numero>
<fpage>579</fpage>
<lpage>587</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S0035-001X2004000600005&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S0035-001X2004000600005&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S0035-001X2004000600005&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[En este artículo proponemos una modificación al sistema de color I1 I2 I3 propuesto por Ohta, et al. Las componentes modificadas las denominamos C1 C2 C3, y se obtuvieron de manera experimental. El sistema C1 C2 C3 lo usamos para segmentar y generar mapas temáticos. Un paso intermedio en el proceso de la segmentación de las imágenes de color es la obtención de imágenes binarias. Este trabajo también propone el uso de dos operaciones algebraicas (multiplicación y suma) entre las imágenes binarias, para una completa segmentación de las imágenes de color. Usando la multiplicación, es posible reducir el ruido que se genera en el proceso de segmentación basado en umbrales.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[In this work we propose a modification to the color system I1, I2, I3. This color system was developed by Ohta et al. We named C1 C2 C3 the modified components, those were experimentally obtained. We use C1 C2 C3 to segment and generate maps. During the segmentation process we obtain binary images. In this work we propose two arithmetic operations with the binary images, product and sum. Multiplication reduces the noise aroused during the thresholding segmentation process.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Sistemas de color]]></kwd>
<kwd lng="es"><![CDATA[segmentación de imágenes de color]]></kwd>
<kwd lng="es"><![CDATA[mapas]]></kwd>
<kwd lng="es"><![CDATA[histogramas]]></kwd>
<kwd lng="en"><![CDATA[Color Systems]]></kwd>
<kwd lng="en"><![CDATA[Color images segmentation]]></kwd>
<kwd lng="en"><![CDATA[maps]]></kwd>
<kwd lng="en"><![CDATA[histograms]]></kwd>
</kwd-group>
</article-meta>
</front><body><![CDATA[  	    <p align="justify"><font face="verdana" size="4">Investigaci&oacute;n</font></p>      <p align="justify">&nbsp;</p>     <p align="center"><font face="verdana" size="4"><b>Segmentaci&oacute;n de im&aacute;genes de color</b></font></p>     <p align="center">&nbsp;</p>  	    <p align="center"><b><font face="verdana" size="2">J.J. B&aacute;ez Rojas<sup>a</sup>, M.L. Guerrero<sup>b</sup>, J. Conde Acevedo<sup>c</sup>, A. Padilla Vivanco<sup>a</sup> y G. Urcid Serrano<sup>a</sup></font></b></p>         <p align="center">&nbsp;</p>      <p align="justify"><font face="verdana" size="2"><i><sup>a</sup> Coordinaci&oacute;n de &Oacute;ptica, Instituto Nacional de Astrof&iacute;sica &Oacute;ptica y Electr&oacute;nica, Apartado postal 216 Puebla Pue. 72000 M&eacute;xico. </i></font></p>     <p align="justify"><font face="verdana" size="2"><i><sup>b</sup> Universidad Tecnol&oacute;gica de la Mixteca, Km 2.5 Carretera a Acatlima, Huajuapan de Le&oacute;n Oax., M&eacute;xico.</i></font></p>     <p align="justify"><font face="verdana" size="2"><i><sup>c</sup> Akasaka Natural Vision Research Center of Telecommunications Advancement Organization of Japan</i></font>.</p>     ]]></body>
<body><![CDATA[<p align="justify">&nbsp;</p>      <p align="justify"><font face="verdana" size="2">Recibido el 27 de noviembre de 2003.    <br> Aceptado el 22 de abril de 2004</font>.</p>     <p align="justify">&nbsp;</p>     <p align="justify"><font face="verdana" size="2"><b>Resumen</b></font></p>     <p align="justify"><font face="verdana" size="2">En este art&iacute;culo proponemos una modificaci&oacute;n al sistema de color <i>I</i>1<i> I</i><em>2</em> <i>I</i>3 propuesto por Ohta, <i>et al.</i> Las componentes modificadas las denominamos <i>C</i>1<i> C</i>2 <i>C</i>3, y se obtuvieron de manera experimental. El sistema <i>C</i>1<i> C</i>2 <i>C</i>3 lo usamos para segmentar y generar mapas tem&aacute;ticos. Un paso intermedio en el proceso de la segmentaci&oacute;n de las im&aacute;genes de color es la obtenci&oacute;n de im&aacute;genes binarias. Este trabajo tambi&eacute;n propone el uso de dos operaciones algebraicas (multiplicaci&oacute;n y suma) entre las im&aacute;genes binarias, para una completa segmentaci&oacute;n de las im&aacute;genes de color. Usando la multiplicaci&oacute;n, es posible reducir el ruido que se genera en el proceso de segmentaci&oacute;n basado en umbrales.</font></p>      <p align="justify"><font face="verdana" size="2"><b>Descriptores: </b>Sistemas de color; segmentaci&oacute;n de im&aacute;genes de color; mapas; histogramas.</font></p>     <p align="justify">&nbsp;</p> 	    <p align="justify"><font face="verdana" size="2"><b>Abstract</b></font></p>     <p align="justify"><font face="verdana" size="2">In this work we propose a modification to the color system<i> I</i>1<i>, I</i><em>2</em>, <i>I</i>3<i>.</i> This color system was developed by Ohta <i>et al.</i> We named <i>C</i>1<i> C</i>2 <i>C</i>3 the modified components, those were experimentally obtained. We use <i>C</i>1<i> C</i>2 <i>C</i>3 to segment and generate maps. During the segmentation process we obtain binary images. In this work we propose two arithmetic operations with the binary images, product and sum. Multiplication reduces the noise aroused during the thresholding segmentation process.</font></p>  	    ]]></body>
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