{"id":35007,"date":"2026-03-20T05:46:00","date_gmt":"2026-03-20T04:46:00","guid":{"rendered":"https:\/\/www.codemotion.com\/magazine\/?p=35007"},"modified":"2026-02-16T17:56:24","modified_gmt":"2026-02-16T16:56:24","slug":"deteccion-tumores-cerebrales-autoencoders-aprendizaje-profundo","status":"publish","type":"post","link":"https:\/\/www.codemotion.com\/magazine\/es\/uncategorized-es\/deteccion-tumores-cerebrales-autoencoders-aprendizaje-profundo\/","title":{"rendered":"Aprendizaje Profundo para Im\u00e1genes M\u00e9dicas: Detecci\u00f3n de Tumores Cerebrales con Autoencoders"},"content":{"rendered":"\n<p>La detecci\u00f3n de tumores cerebrales es uno de los desaf\u00edos m\u00e1s complejos de la medicina moderna. Si bien la Resonancia Magn\u00e9tica (MRI) es la herramienta de diagn\u00f3stico est\u00e1ndar, el an\u00e1lisis manual requiere mucho tiempo. Como desarrolladores, nos preguntamos: \u00bfpodemos automatizar esto con precisi\u00f3n y explicabilidad?<\/p>\n\n\n\n<p><strong>Introducci\u00f3n<\/strong><\/p>\n\n\n\n<p>En este proyecto, me alej\u00e9 de las Redes Neuronales Convolucionales (CNN) est\u00e1ndar para explorar un enfoque m\u00e1s sofisticado: un <strong>Autoencoder Convolucional<\/strong>. En lugar de alimentar p\u00edxeles crudos directamente a un clasificador, entren\u00e9 un autoencoder para aprender una representaci\u00f3n estructural y comprimida del cerebro: el <strong>Espacio Latente<\/strong>. Este enfoque permite al modelo filtrar el ruido y centrarse en los patrones anat\u00f3micos antes de realizar un diagn\u00f3stico.<\/p>\n\n\n\n<p>El sistema final alcanza una precisi\u00f3n del 96% y, lo que es crucial, implementa <strong>Grad-CAM<\/strong> para visualizar exactamente d\u00f3nde se encuentra el tumor, a\u00f1adiendo una capa de confianza para los entornos cl\u00ednicos.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"h-la-arquitectura-aprendiendo-la-anatomia\"><strong>La Arquitectura: Aprendiendo la Anatom\u00eda<\/strong><\/h4>\n\n\n\n<p>El n\u00facleo de esta soluci\u00f3n es el autoencoder. Esta red aprende a comprimir la imagen de entrada de 128 x 128 p\u00edxeles en un vector de caracter\u00edsticas compacto y luego la reconstruye. Al forzar a la red a pasar informaci\u00f3n a trav\u00e9s de un cuello de botella (<em>bottleneck<\/em>), nos aseguramos de que aprenda las caracter\u00edsticas m\u00e1s destacadas de la estructura cerebral.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" src=\"https:\/\/www.codemotion.com\/magazine\/wp-content\/uploads\/2026\/01\/diagrama-autoencoder-1-1.png\" alt=\"\" class=\"wp-image-35205\"\/><\/figure>\n\n\n\n<p>Aqu\u00ed est\u00e1 la implementaci\u00f3n de la arquitectura del autoencoder usando TensorFlow y Keras:<\/p>\n\n\n<pre class=\"wp-block-code\" aria-describedby=\"shcb-language-1\" data-shcb-language-name=\"Python\" data-shcb-language-slug=\"python\"><span><code class=\"hljs language-python\"><span class=\"hljs-function\"><span class=\"hljs-keyword\">def<\/span> <span class=\"hljs-title\">build_autoencoder<\/span><span class=\"hljs-params\">(input_shape)<\/span>:<\/span>\n    input_layer = tf.keras.Input(shape=input_shape)\n\n    x = layers.Conv2D(<span class=\"hljs-number\">32<\/span>, (<span class=\"hljs-number\">3<\/span>, <span class=\"hljs-number\">3<\/span>), activation=<span class=\"hljs-string\">'relu'<\/span>, padding=<span class=\"hljs-string\">'same'<\/span>)(input_layer)\n    x = layers.MaxPooling2D((<span class=\"hljs-number\">2<\/span>, <span class=\"hljs-number\">2<\/span>), padding=<span class=\"hljs-string\">'same'<\/span>)(x)\n    x = layers.Conv2D(<span class=\"hljs-number\">64<\/span>, (<span class=\"hljs-number\">3<\/span>, <span class=\"hljs-number\">3<\/span>), activation=<span class=\"hljs-string\">'relu'<\/span>, padding=<span class=\"hljs-string\">'same'<\/span>)(x)\n    x = layers.MaxPooling2D((<span class=\"hljs-number\">2<\/span>, <span class=\"hljs-number\">2<\/span>), padding=<span class=\"hljs-string\">'same'<\/span>)(x)\n    x = layers.Conv2D(<span class=\"hljs-number\">128<\/span>, (<span class=\"hljs-number\">3<\/span>, <span class=\"hljs-number\">3<\/span>), activation=<span class=\"hljs-string\">'relu'<\/span>, padding=<span class=\"hljs-string\">'same'<\/span>)(x)\n\n    latent_space = layers.MaxPooling2D((<span class=\"hljs-number\">2<\/span>, <span class=\"hljs-number\">2<\/span>), padding=<span class=\"hljs-string\">'same'<\/span>, name=<span class=\"hljs-string\">\"latent_space\"<\/span>)(x)\n\n    x = layers.Conv2D(<span class=\"hljs-number\">128<\/span>, (<span class=\"hljs-number\">3<\/span>, <span class=\"hljs-number\">3<\/span>), activation=<span class=\"hljs-string\">'relu'<\/span>, padding=<span class=\"hljs-string\">'same'<\/span>)(latent_space)\n    x = layers.UpSampling2D((<span class=\"hljs-number\">2<\/span>, <span class=\"hljs-number\">2<\/span>))(x)\n    x = layers.Conv2D(<span class=\"hljs-number\">64<\/span>, (<span class=\"hljs-number\">3<\/span>, <span class=\"hljs-number\">3<\/span>), activation=<span class=\"hljs-string\">'relu'<\/span>, padding=<span class=\"hljs-string\">'same'<\/span>)(x)\n    x = layers.UpSampling2D((<span class=\"hljs-number\">2<\/span>, <span class=\"hljs-number\">2<\/span>))(x)\n    x = layers.Conv2D(<span class=\"hljs-number\">32<\/span>, (<span class=\"hljs-number\">3<\/span>, <span class=\"hljs-number\">3<\/span>), activation=<span class=\"hljs-string\">'relu'<\/span>, padding=<span class=\"hljs-string\">'same'<\/span>)(x)\n    x = layers.UpSampling2D((<span class=\"hljs-number\">2<\/span>, <span class=\"hljs-number\">2<\/span>))(x)\n\n    reconstructed_output = layers.Conv2D(<span class=\"hljs-number\">1<\/span>, (<span class=\"hljs-number\">3<\/span>, <span class=\"hljs-number\">3<\/span>), activation=<span class=\"hljs-string\">'sigmoid'<\/span>, padding=<span class=\"hljs-string\">'same'<\/span>)(x)\n\n    autoencoder_model = models.Model(input_layer, reconstructed_output)\n    autoencoder_model.compile(optimizer=<span class=\"hljs-string\">'adam'<\/span>, loss=<span class=\"hljs-string\">'binary_crossentropy'<\/span>)\n\n    <span class=\"hljs-keyword\">return<\/span> autoencoder_model<\/code><\/span><small class=\"shcb-language\" id=\"shcb-language-1\"><span class=\"shcb-language__label\">Code language:<\/span> <span class=\"shcb-language__name\">Python<\/span> <span class=\"shcb-language__paren\">(<\/span><span class=\"shcb-language__slug\">python<\/span><span class=\"shcb-language__paren\">)<\/span><\/small><\/pre>\n\n\n<p><strong>\u00bfRealmente entiende los cerebros? (Reconstrucci\u00f3n)<\/strong><\/p>\n\n\n\n<p>Antes de construir el clasificador, debemos verificar que nuestro autoencoder est\u00e9 aprendiendo caracter\u00edsticas significativas y no simplemente memorizando ruido. Para hacer esto, observamos la p\u00e9rdida de reconstrucci\u00f3n y comparamos las im\u00e1genes de entrada con las salidas generadas.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"500\" src=\"https:\/\/www.codemotion.com\/magazine\/wp-content\/uploads\/2026\/01\/Autoencoder-Train.jpg\" alt=\"\" class=\"wp-image-35198\" srcset=\"https:\/\/www.codemotion.com\/magazine\/wp-content\/uploads\/2026\/01\/Autoencoder-Train.jpg 800w, https:\/\/www.codemotion.com\/magazine\/wp-content\/uploads\/2026\/01\/Autoencoder-Train-300x188.jpg 300w, https:\/\/www.codemotion.com\/magazine\/wp-content\/uploads\/2026\/01\/Autoencoder-Train-768x480.jpg 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/figure>\n\n\n\n<p>Pie de foto: La p\u00e9rdida de entrenamiento muestra una convergencia constante, lo que indica que el modelo est\u00e1 aprendiendo efectivamente la estructura interna de las exploraciones de MRI.<\/p>\n\n\n\n<p>La inspecci\u00f3n visual confirma que el &#8220;Espacio Latente&#8221; contiene suficiente informaci\u00f3n para reconstruir la anatom\u00eda mientras filtra algo de ruido de alta frecuencia.<\/p>\n\n\n\n<p>[Insert Brain reconstruction.jpg here]<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"400\" src=\"https:\/\/www.codemotion.com\/magazine\/wp-content\/uploads\/2026\/01\/Brain-reconstruction.jpg\" alt=\"\" class=\"wp-image-35199\" srcset=\"https:\/\/www.codemotion.com\/magazine\/wp-content\/uploads\/2026\/01\/Brain-reconstruction.jpg 1000w, https:\/\/www.codemotion.com\/magazine\/wp-content\/uploads\/2026\/01\/Brain-reconstruction-300x120.jpg 300w, https:\/\/www.codemotion.com\/magazine\/wp-content\/uploads\/2026\/01\/Brain-reconstruction-768x307.jpg 768w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><\/figure>\n\n\n\n<p>Pie de foto: Arriba: MRI original | Abajo: Imagen reconstruida. Observa c\u00f3mo se preservan la estructura general y el \u00e1rea del tumor.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"h-de-la-compresion-a-la-clasificacion\"><strong>De la Compresi\u00f3n a la Clasificaci\u00f3n<\/strong><\/h4>\n\n\n\n<p>Una vez entrenado el autoencoder, la parte del &#8220;Decodificador&#8221; ya no es necesaria para el diagn\u00f3stico. Nos interesa el <strong>Codificador<\/strong>, que act\u00faa como nuestro extractor de caracter\u00edsticas. Congelamos los pesos del codificador y adjuntamos un cabezal de clasificaci\u00f3n denso a su salida.<\/p>\n\n\n\n<p>Este enfoque transforma el problema: en lugar de clasificar una imagen compleja de 128 x 128, la red densa clasifica las caracter\u00edsticas comprimidas de alto nivel extra\u00eddas por el codificador.<\/p>\n\n\n\n<p>[insertar aqui diagrama autoencoder con clasificador.png]<\/p>\n\n\n\n<p>Aqu\u00ed est\u00e1 el c\u00f3digo para el clasificador que se asienta sobre el espacio latente:<\/p>\n\n\n<pre class=\"wp-block-code\" aria-describedby=\"shcb-language-2\" data-shcb-language-name=\"Python\" data-shcb-language-slug=\"python\"><span><code class=\"hljs language-python\"><span class=\"hljs-function\"><span class=\"hljs-keyword\">def<\/span> <span class=\"hljs-title\">build_classifier<\/span><span class=\"hljs-params\">(latent_shape)<\/span>:<\/span>\n    classifier_model = models.Sequential(&#91;\n        layers.Flatten(input_shape=latent_shape&#91;<span class=\"hljs-number\">1<\/span>:]),\n        layers.Dense(<span class=\"hljs-number\">256<\/span>, activation=<span class=\"hljs-string\">'relu'<\/span>),\n        layers.Dropout(<span class=\"hljs-number\">0.3<\/span>),\n        layers.BatchNormalization(),\n        layers.Dense(<span class=\"hljs-number\">64<\/span>, activation=<span class=\"hljs-string\">'relu'<\/span>),\n        layers.Dense(<span class=\"hljs-number\">1<\/span>, activation=<span class=\"hljs-string\">'sigmoid'<\/span>)\n    ])\n    \n    classifier_model.compile(\n        optimizer=<span class=\"hljs-string\">'adam'<\/span>, \n        loss=<span class=\"hljs-string\">'binary_crossentropy'<\/span>, \n        metrics=&#91;<span class=\"hljs-string\">'accuracy'<\/span>]\n    )\n    <span class=\"hljs-keyword\">return<\/span> classifier_model<\/code><\/span><small class=\"shcb-language\" id=\"shcb-language-2\"><span class=\"shcb-language__label\">Code language:<\/span> <span class=\"shcb-language__name\">Python<\/span> <span class=\"shcb-language__paren\">(<\/span><span class=\"shcb-language__slug\">python<\/span><span class=\"shcb-language__paren\">)<\/span><\/small><\/pre>\n\n\n<p>El proceso de entrenamiento para este clasificador es r\u00e1pido y estable porque el trabajo pesado (extracci\u00f3n de caracter\u00edsticas) ya fue realizado por el autoencoder.<\/p>\n\n\n\n<figure class=\"wp-block-gallery has-nested-images columns-default is-cropped wp-block-gallery-3 is-layout-flex wp-block-gallery-is-layout-flex\">\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"500\" data-id=\"35200\" src=\"https:\/\/www.codemotion.com\/magazine\/wp-content\/uploads\/2026\/01\/Clasifier-Train.jpg\" alt=\"\" class=\"wp-image-35200\" srcset=\"https:\/\/www.codemotion.com\/magazine\/wp-content\/uploads\/2026\/01\/Clasifier-Train.jpg 800w, https:\/\/www.codemotion.com\/magazine\/wp-content\/uploads\/2026\/01\/Clasifier-Train-300x188.jpg 300w, https:\/\/www.codemotion.com\/magazine\/wp-content\/uploads\/2026\/01\/Clasifier-Train-768x480.jpg 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><figcaption class=\"wp-element-caption\"> El clasificador converge r\u00e1pidamente a altos niveles de precisi\u00f3n sin un sobreajuste significativo.<\/figcaption><\/figure>\n<\/figure>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"h-los-resultados\"><strong>Los Resultados<\/strong><\/h4>\n\n\n\n<p>El rendimiento en la tarea de detecci\u00f3n de tumores cerebrales fue robusto. El modelo logr\u00f3 una precisi\u00f3n general del 96%, con un rendimiento muy equilibrado entre la identificaci\u00f3n de casos positivos (Tumor) y casos negativos (Sin Tumor).<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"763\" height=\"251\" src=\"https:\/\/www.codemotion.com\/magazine\/wp-content\/uploads\/2026\/01\/tabla-de-resultados.jpg\" alt=\"\" class=\"wp-image-35203\" srcset=\"https:\/\/www.codemotion.com\/magazine\/wp-content\/uploads\/2026\/01\/tabla-de-resultados.jpg 763w, https:\/\/www.codemotion.com\/magazine\/wp-content\/uploads\/2026\/01\/tabla-de-resultados-300x99.jpg 300w\" sizes=\"auto, (max-width: 763px) 100vw, 763px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"500\" src=\"https:\/\/www.codemotion.com\/magazine\/wp-content\/uploads\/2026\/01\/Matriz-de-confusion.jpg\" alt=\"\" class=\"wp-image-35202\" srcset=\"https:\/\/www.codemotion.com\/magazine\/wp-content\/uploads\/2026\/01\/Matriz-de-confusion.jpg 600w, https:\/\/www.codemotion.com\/magazine\/wp-content\/uploads\/2026\/01\/Matriz-de-confusion-300x250.jpg 300w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/figure>\n\n\n\n<p>Como se muestra en la matriz de confusi\u00f3n, los falsos positivos y falsos negativos son m\u00ednimos (13 y 7 respectivamente de 450 im\u00e1genes de prueba). En un contexto m\u00e9dico, minimizar los falsos negativos es cr\u00edtico, y nuestro <em>recall<\/em> (sensibilidad) para la clase &#8220;Tumor&#8221; es excelente, situ\u00e1ndose en 0.97.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"h-abriendo-la-caja-negra-con-grad-cam\"><strong>Abriendo la &#8220;Caja Negra&#8221; con Grad-CAM<\/strong><\/h4>\n\n\n\n<p>Los n\u00fameros de precisi\u00f3n son buenos, pero en sanidad, la confianza es mejor. &#8220;\u00bfPor qu\u00e9 dijo el modelo que este paciente tiene un tumor?&#8221;<\/p>\n\n\n\n<p>Para responder a esto, implement\u00e9 <strong>Grad-CAM<\/strong> (Gradient-weighted Class Activation Mapping). Esta t\u00e9cnica nos permite visualizar qu\u00e9 partes de la imagen original llevaron al modelo a tomar su decisi\u00f3n. Calculamos los gradientes de la puntuaci\u00f3n de clasificaci\u00f3n con respecto a los mapas de caracter\u00edsticas convolucionales finales en el codificador.<\/p>\n\n\n\n<p>Aqu\u00ed est\u00e1 la implementaci\u00f3n de la l\u00f3gica Grad-CAM:<\/p>\n\n\n<pre class=\"wp-block-code\" aria-describedby=\"shcb-language-4\" data-shcb-language-name=\"Python\" data-shcb-language-slug=\"python\"><span><code class=\"hljs language-python\"><span class=\"hljs-function\"><span class=\"hljs-keyword\">def<\/span> <span class=\"hljs-title\">generate_grad_cam_heatmap<\/span><span class=\"hljs-params\">(encoder_model, classifier_model, image_array, layer_name)<\/span>:<\/span>\n    img_tensor = tf.expand_dims(image_array, axis=<span class=\"hljs-number\">0<\/span>)\n\n    grad_model = tf.keras.models.Model(\n        inputs=encoder_model.input,\n        outputs=&#91;encoder_model.get_layer(layer_name).output, encoder_model.output]\n    )\n\n    <span class=\"hljs-keyword\">with<\/span> tf.GradientTape() <span class=\"hljs-keyword\">as<\/span> tape:\n        conv_outputs, latent_features = grad_model(img_tensor)\n        prediction = classifier_model(latent_features)\n        loss = prediction&#91;:, <span class=\"hljs-number\">0<\/span>]\n\n    grads = tape.gradient(loss, conv_outputs)\n    pooled_grads = tf.reduce_mean(grads, axis=(<span class=\"hljs-number\">0<\/span>, <span class=\"hljs-number\">1<\/span>, <span class=\"hljs-number\">2<\/span>))\n    conv_outputs = conv_outputs&#91;<span class=\"hljs-number\">0<\/span>]\n    \n    heatmap = tf.reduce_mean(tf.multiply(pooled_grads, conv_outputs), axis=<span class=\"hljs-number\">-1<\/span>)\n    heatmap = np.maximum(heatmap, <span class=\"hljs-number\">0<\/span>)\n    \n    max_heat = np.max(heatmap)\n    <span class=\"hljs-keyword\">if<\/span> max_heat == <span class=\"hljs-number\">0<\/span>:\n        max_heat = <span class=\"hljs-number\">1e-8<\/span>\n    heatmap \/= max_heat\n\n\n    <span class=\"hljs-keyword\">return<\/span> heatmap<\/code><\/span><small class=\"shcb-language\" id=\"shcb-language-4\"><span class=\"shcb-language__label\">Code language:<\/span> <span class=\"shcb-language__name\">Python<\/span> <span class=\"shcb-language__paren\">(<\/span><span class=\"shcb-language__slug\">python<\/span><span class=\"shcb-language__paren\">)<\/span><\/small><\/pre>\n\n\n<p>Los resultados son sorprendentes. Los mapas de calor muestran claramente que el modelo se centra espec\u00edficamente en la regi\u00f3n del tumor para hacer su predicci\u00f3n, en lugar de basarse en artefactos de fondo o contornos del cr\u00e1neo.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/www.codemotion.com\/magazine\/wp-content\/uploads\/2026\/01\/mapa-de-calor-1024x576.jpg\" alt=\"\" class=\"wp-image-35201\" srcset=\"https:\/\/www.codemotion.com\/magazine\/wp-content\/uploads\/2026\/01\/mapa-de-calor-1024x576.jpg 1024w, https:\/\/www.codemotion.com\/magazine\/wp-content\/uploads\/2026\/01\/mapa-de-calor-300x169.jpg 300w, https:\/\/www.codemotion.com\/magazine\/wp-content\/uploads\/2026\/01\/mapa-de-calor-768x432.jpg 768w, https:\/\/www.codemotion.com\/magazine\/wp-content\/uploads\/2026\/01\/mapa-de-calor-896x504.jpg 896w, https:\/\/www.codemotion.com\/magazine\/wp-content\/uploads\/2026\/01\/mapa-de-calor-400x225.jpg 400w, https:\/\/www.codemotion.com\/magazine\/wp-content\/uploads\/2026\/01\/mapa-de-calor.jpg 1280w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p><em>Pie de foto: Visualizaciones Grad-CAM. Las \u00e1reas &#8220;calientes&#8221; (rojo\/amarillo) corresponden exactamente a la ubicaci\u00f3n del tumor, validando la relevancia cl\u00ednica del modelo.<\/em><\/p>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"h-conclusion\"><strong>Conclusi\u00f3n<\/strong><\/h4>\n\n\n\n<p>Este proyecto demuestra que la detecci\u00f3n automatizada de tumores cerebrales puede ser tanto precisa como transparente.<\/p>\n\n\n\n<p>En el campo m\u00e9dico, un algoritmo de &#8220;caja negra&#8221; a menudo es in\u00fatil independientemente de su precisi\u00f3n. Herramientas como Grad-CAM tienden un puente entre las m\u00e9tricas de Deep Learning y la confianza cl\u00ednica, demostrando que el modelo est\u00e1 observando la patolog\u00eda correcta.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>La detecci\u00f3n de tumores cerebrales es uno de los desaf\u00edos m\u00e1s complejos de la medicina moderna. Si bien la Resonancia Magn\u00e9tica (MRI) es la herramienta de diagn\u00f3stico est\u00e1ndar, el an\u00e1lisis manual requiere mucho tiempo. Como desarrolladores, nos preguntamos: \u00bfpodemos automatizar esto con precisi\u00f3n y explicabilidad? Introducci\u00f3n En este proyecto, me alej\u00e9 de las Redes Neuronales&#8230; <a class=\"more-link\" href=\"https:\/\/www.codemotion.com\/magazine\/es\/uncategorized-es\/deteccion-tumores-cerebrales-autoencoders-aprendizaje-profundo\/\">Read more<\/a><\/p>\n","protected":false},"author":339,"featured_media":35201,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_editorskit_title_hidden":false,"_editorskit_reading_time":0,"_editorskit_is_block_options_detached":false,"_editorskit_block_options_position":"{}","_uag_custom_page_level_css":"","_genesis_hide_title":false,"_genesis_hide_breadcrumbs":false,"_genesis_hide_singular_image":false,"_genesis_hide_footer_widgets":false,"_genesis_custom_body_class":"","_genesis_custom_post_class":"","_genesis_layout":"","footnotes":""},"categories":[10648,10593],"tags":[10664],"collections":[],"class_list":{"0":"post-35007","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-lenguajes-de-programacion","8":"category-uncategorized-es","9":"tag-ia","10":"entry"},"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v26.9 (Yoast SEO v27.5) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Detecci\u00f3n de Tumores Cerebrales con Autoencoders<\/title>\n<meta name=\"description\" content=\"Aprende a crear un sistema de Detecci\u00f3n de Tumores Cerebrales con un 96% de precisi\u00f3n. Una gu\u00eda pr\u00e1ctica sobre Deep Learning, Autoencoders e interpretabilidad con Grad-CAM.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.codemotion.com\/magazine\/es\/uncategorized-es\/deteccion-tumores-cerebrales-autoencoders-aprendizaje-profundo\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Aprendizaje Profundo para Im\u00e1genes M\u00e9dicas: Detecci\u00f3n de Tumores Cerebrales con Autoencoders\" \/>\n<meta property=\"og:description\" content=\"Aprende a crear un sistema de Detecci\u00f3n de Tumores Cerebrales con un 96% de precisi\u00f3n. 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