Update app.py
Browse files
app.py
CHANGED
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@@ -1,28 +1,38 @@
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import gradio as gr
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import tensorflow as tf
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import numpy as np
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# --- Configuración ---
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IMG_SIZE = (224, 224)
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MODEL_PATH = "dental_classifier_model.keras" # Asegúrate de que esta ruta sea correcta
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CLASS_NAMES = ['no_valido', 'valido']
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# --- Cargar Modelo ---
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try:
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model = tf.keras.models.load_model(MODEL_PATH)
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print("Modelo cargado exitosamente.")
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except Exception as e:
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print(
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# Salir o manejar el error como prefieras si el modelo no se carga
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# Por ahora, Gradio mostrará un error si 'model' no está definido.
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# --- Funciones de Procesamiento ---
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def preprocess_image(img):
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"""Preprocesa la imagen de entrada al formato que espera el modelo."""
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if img is None:
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return None
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img = tf.image.resize(img, IMG_SIZE)
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img_array = tf.expand_dims(img, 0)
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img_array = img_array / 255.0 # Normalizar
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@@ -30,16 +40,22 @@ def preprocess_image(img):
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def predecir(rx_image):
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"""Realiza la predicción y formatea la salida HTML."""
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if rx_image is None:
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return "<div style='color
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img_array = preprocess_image(rx_image)
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try:
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preds = model.predict(img_array)
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except Exception as e:
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print(f"Error durante la predicción: {e}")
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return f"<div style='color
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score = tf.nn.softmax(preds[0])
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@@ -51,32 +67,25 @@ def predecir(rx_image):
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other_class = CLASS_NAMES[other_index]
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other_confidence = score[other_index] * 100
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#
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#
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color_texto_resultado = "#000000"
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# HTML para el resultado
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resultado_texto = f"""
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<div style='
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padding:40px;
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height:350px;
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border: 3px solid {color_borde}; /* Borde dinámico */
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border-radius:25px;
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background-color:#ffffff;
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display:flex;
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flex-direction:column;
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justify-content:center;
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color:{color_texto_resultado}; /* Texto siempre negro */
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box-shadow: 0 4px 12px rgba(0,0,0,0.15);
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'>
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<div
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</div>
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</div>
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"""
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@@ -84,27 +93,124 @@ def predecir(rx_image):
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return resultado_texto
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# --- Interfaz de Gradio ---
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with gr.Blocks(theme=
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#
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gr.HTML("
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gr.Markdown("## Clasificador RX LAB 🦷 V1(529NV-348V) TFG Marta B.")
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with gr.Row():
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with gr.Column(scale=1):
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with gr.Row():
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boton_limpiar = gr.Button("Limpiar", variant="secondary")
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boton_analizar = gr.Button("Analizar", variant="primary")
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with gr.Column(scale=1):
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# --- Conexiones de Eventos ---
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boton_analizar.click(fn=predecir, inputs=rx_input, outputs=resultado)
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boton_limpiar.click(lambda: (None,
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# --- Lanzar la App ---
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if __name__ == "__main__":
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demo.launch()
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import gradio as gr
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import tensorflow as tf
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import numpy as np
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import time # Para simular un retraso en la carga del modelo
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# --- Configuración ---
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IMG_SIZE = (224, 224)
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MODEL_PATH = "dental_classifier_model.keras" # Asegúrate de que esta ruta sea correcta
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CLASS_NAMES = ['no_valido', 'valido']
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# --- Cargar Modelo con mensaje de carga ---
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model = None
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model_load_message = "Cargando modelo... por favor espera."
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try:
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# Simular una carga lenta para ver el mensaje (puedes quitar esto en producción)
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time.sleep(2)
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model = tf.keras.models.load_model(MODEL_PATH)
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model_load_message = "Modelo cargado exitosamente."
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print("Modelo cargado exitosamente.")
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except Exception as e:
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model_load_message = f"Error cargando el modelo: {e}. Asegúrate que 'dental_classifier_model.keras' existe."
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print(model_load_message)
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# --- Funciones de Procesamiento ---
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def preprocess_image(img):
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"""Preprocesa la imagen de entrada al formato que espera el modelo."""
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if img is None:
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return None
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# Asegurarse de que la imagen tiene 3 canales si es en escala de grises
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if len(img.shape) == 2:
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img = np.stack((img,)*3, axis=-1)
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elif img.shape[2] == 4: #RGBA a RGB
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img = img[:, :, :3]
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img = tf.image.resize(img, IMG_SIZE)
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img_array = tf.expand_dims(img, 0)
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img_array = img_array / 255.0 # Normalizar
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def predecir(rx_image):
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"""Realiza la predicción y formatea la salida HTML."""
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if model is None:
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return "<div style='color:#FF6B6B; text-align:center; padding-top:100px; font-weight: bold;'>Error: El modelo no se ha cargado.</div>"
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if rx_image is None:
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return "<div style='color:#FF6B6B; text-align:center; padding-top:100px; font-weight: bold;'>Por favor, sube una imagen RX para analizar.</div>"
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img_array = preprocess_image(rx_image)
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if img_array is None: # Si preprocess_image devuelve None por algún motivo
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return "<div style='color:#FF6B6B; text-align:center; padding-top:100px; font-weight: bold;'>Error: No se pudo procesar la imagen.</div>"
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try:
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preds = model.predict(img_array)
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except Exception as e:
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print(f"Error durante la predicción: {e}")
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return f"<div style='color:#FF6B6B; text-align:center; padding-top:100px; font-weight: bold;'>Error al realizar la predicción: {e}</div>"
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score = tf.nn.softmax(preds[0])
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other_class = CLASS_NAMES[other_index]
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other_confidence = score[other_index] * 100
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# Colores para el borde y el texto del resultado
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color_borde = "#4CAF50" if predicted_class == "valido" else "#FF6B6B" # Verde para válido, Rojo para no válido
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color_texto_principal = "#2C3E50" # Azul oscuro para el texto principal
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color_texto_secundario = "#555555" # Gris oscuro para el texto secundario
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# HTML para el resultado con estilos mejorados
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resultado_texto = f"""
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<div class='result-box' style='
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border: 3px solid {color_borde};
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box-shadow: 0 6px 20px rgba(0,0,0,0.15); /* Sombra más pronunciada */
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'>
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<div style='color:{color_texto_principal}; font-size:42px; font-weight:bold;'>
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Resultado: <span style='color: {color_borde};'>{predicted_class.upper()}</span>
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</div>
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<div style='color:{color_texto_secundario}; font-size:30px; margin-top:15px;'>
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Confianza: <span style='font-weight:bold;'>{confidence:.2f}%</span>
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</div>
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<div style='color:{color_texto_secundario}; font-size:24px; margin-top:10px;'>
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(Probabilidad {other_class}: <span style='font-weight:bold;'>{other_confidence:.2f}%</span>)
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</div>
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</div>
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"""
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return resultado_texto
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# --- Interfaz de Gradio ---
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with gr.Blocks(theme=gr.themes.Soft(primary_hue=gr.themes.colors.emerald, secondary_hue=gr.themes.colors.slate)) as demo:
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# --- Estilos CSS personalizados ---
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gr.HTML(f"""
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<style>
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body {{
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background-color:#f8f9fa !important;
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font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
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color: #333;
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}}
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.gradio-container {{
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max-width: 1200px;
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margin: auto;
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padding: 20px;
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background-color: #ffffff;
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border-radius: 15px;
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box-shadow: 0 10px 30px rgba(0,0,0,0.1);
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}}
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h2 {{
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color: #2C3E50; /* Azul oscuro para el título */
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font-size: 2.8em; /* Tamaño más grande */
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font-weight: 700; /* Más negrita */
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text-align: center;
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margin-bottom: 30px;
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padding-bottom: 15px;
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border-bottom: 2px solid #ECF0F1;
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}}
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.gr-button.primary {{
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background-color: #28a745 !important; /* Verde principal */
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border-color: #28a745 !important;
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color: white !important;
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font-weight: bold;
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padding: 12px 25px;
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font-size: 1.1em;
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border-radius: 8px;
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transition: all 0.3s ease;
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}}
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.gr-button.primary:hover {{
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background-color: #218838 !important;
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border-color: #1e7e34 !important;
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transform: translateY(-2px);
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box-shadow: 0 4px 10px rgba(0,0,0,0.2);
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}}
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.gr-button.secondary {{
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background-color: #6c757d !important; /* Gris secundario */
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border-color: #6c757d !important;
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color: white !important;
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font-weight: bold;
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padding: 12px 25px;
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font-size: 1.1em;
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border-radius: 8px;
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transition: all 0.3s ease;
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}}
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.gr-button.secondary:hover {{
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background-color: #5a6268 !important;
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border-color: #545b62 !important;
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transform: translateY(-2px);
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box-shadow: 0 4px 10px rgba(0,0,0,0.2);
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}}
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.result-box {{
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font-size: 28px;
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text-align: center;
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padding: 50px;
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min-height: 380px;
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border-radius: 20px;
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background-color: #f0f4f7; /* Un fondo ligeramente azulado */
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display: flex;
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flex-direction: column;
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justify-content: center;
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color: #333;
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transition: all 0.3s ease;
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}}
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.result-box:hover {{
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transform: translateY(-5px);
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box-shadow: 0 8px 25px rgba(0,0,0,0.2);
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}}
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.gr-image {{
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border-radius: 12px;
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border: 1px solid #ddd;
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box-shadow: 0 2px 10px rgba(0,0,0,0.08);
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}}
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.gr-label {{
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font-weight: 600;
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color: #34495E;
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font-size: 1.2em;
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margin-bottom: 8px;
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}}
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</style>
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""")
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gr.Markdown("## Clasificador RX LAB 🦷 V1(529NV-348V) TFG Marta B.")
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gr.Markdown("<p style='text-align:center; font-size:1.1em; color:#555;'>Sube una imagen para clasificarla como válida o no válida.</p>")
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# Mensaje de carga del modelo
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gr.Textbox(value=model_load_message, interactive=False, container=False,
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show_label=False, elem_id="model_status_message",
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label="Estado del Modelo",
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render=True, # Asegura que se renderiza inicialmente
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info="El modelo está cargando..." if "Cargando" in model_load_message else None,
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visible=True if "Cargando" in model_load_message or "Error" in model_load_message else False,
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)
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with gr.Row(variant="panel", scale=1):
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with gr.Column(scale=1, min_width=400):
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gr.Markdown("### Sube tu Radiografía")
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rx_input = gr.Image(type="numpy", label="Imagen de Radiografía Dental", show_label=True, height=450)
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with gr.Row():
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boton_limpiar = gr.Button("Limpiar", variant="secondary", size="lg", icon="🗑️")
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boton_analizar = gr.Button("Analizar RX", variant="primary", size="lg", icon="🔍")
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with gr.Column(scale=1, min_width=400):
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gr.Markdown("### Resultado del Análisis")
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resultado = gr.HTML(label="Análisis de Radiografía", show_label=True, value="<div class='result-box'><div style='color:#555; font-size:24px;'>Esperando imagen...</div></div>")
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# --- Conexiones de Eventos ---
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boton_analizar.click(fn=predecir, inputs=rx_input, outputs=resultado)
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boton_limpiar.click(lambda: (None, "<div class='result-box'><div style='color:#555; font-size:24px;'>Esperando imagen...</div></div>"), inputs=[], outputs=[rx_input, resultado])
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# --- Lanzar la App ---
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if __name__ == "__main__":
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demo.launch(share=False)
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