<?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>2395-8782</journal-id>
<journal-title><![CDATA[Ciencia ergo sum]]></journal-title>
<abbrev-journal-title><![CDATA[Cienc. ergo-sum]]></abbrev-journal-title>
<issn>2395-8782</issn>
<publisher>
<publisher-name><![CDATA[Universidad Autónoma del Estado de México, Instituto Literario]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S2395-87822023000300212</article-id>
<article-id pub-id-type="doi">10.30878/ces.v30n3a8</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Identificación de las principales enfermedades de la planta del café (Coffea arabica) a través de visión artificial]]></article-title>
<article-title xml:lang="en"><![CDATA[Identification of the main diseases of the coffee plant (Coffea arabica) through artificial vision]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Flores Colorado]]></surname>
<given-names><![CDATA[Oscar Eder]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Cervantes Canales]]></surname>
<given-names><![CDATA[Jair]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[García-Lamont]]></surname>
<given-names><![CDATA[Farid]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Ruiz Castilla]]></surname>
<given-names><![CDATA[José Sergio]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad Autónoma del Estado de México  ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>México</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Universidad Autónoma del Estado de México  ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>México</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Universidad Autónoma del Estado de México  ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>México</country>
</aff>
<aff id="Af4">
<institution><![CDATA[,Universidad Autónoma del Estado de México  ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>México</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>00</month>
<year>2023</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>00</month>
<year>2023</year>
</pub-date>
<volume>30</volume>
<numero>3</numero>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S2395-87822023000300212&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S2395-87822023000300212&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S2395-87822023000300212&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen Se utilizan técnicas de reconocimiento de patrones para identificar hojas sanas y cuatro enfermedades de la planta del café Coffeea arabica. Las enfermedades son la roya del café, el minador de la hoja, phoma quema y Cercospora coffeicola. Para lograrlo, se ocuparon diferentes técnicas de segmentación, entre ellas Otsu, PCA y método de frontera global. Con el fin de obtener el vector de características, las imágenes se procesaron para extraer las características cromáticas, geométricas y textuales. Por último, se implementaron cuatro algoritmos de clasificación entre los que se encuentran support vector machine, random forest, Naive Bayes y redes neuronales artificiales backpropagation. La mejor precisión obtenida es del 83% con segmentación Otsu y clasificación con redes neuronales artificiales backpropagation.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract Pattern recognition techniques in digital images are applied to identify healthy leaves and four important diseases of the coffee plant Coffeea arabica. The diseases are coffee rust, leaf miner, Phoma leaf spot and Cercospora coffeicola. To achieve this, different segmentation techniques were used, among them: Otsu, PCA and Global Border Method. To get the features vector, the images were processed to extract the Chromatic, geometric and textural features. Finally, four classification algorithms were implemented, including support vector machine, random forest, Naive Bayes and Artificial neural networks backpropagation. The best accuracy obtained is 83% with Otsu segmentation and classification with backpropagation Artificial neural networks.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[reconocimiento de patrones]]></kwd>
<kwd lng="es"><![CDATA[visión artificial]]></kwd>
<kwd lng="es"><![CDATA[enfermedades y plagas del café]]></kwd>
<kwd lng="en"><![CDATA[pattern recognition]]></kwd>
<kwd lng="en"><![CDATA[artificial vision]]></kwd>
<kwd lng="en"><![CDATA[coffee plant diseases]]></kwd>
</kwd-group>
</article-meta>
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