Artificial Vision in Aquaculture 4.0: Detection and Kinematic Tracking of Biomass Using Single-Stage Neural Networks
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Abstract
La visión artificial y los sistemas inteligentes representan una tendencia clave para automatizar el monitoreo conductual en la acuicultura intensiva. Sin embargo, los enfoques comerciales actuales suelen ser costosos, rígidos y dependientes de la observación humana manual. El objetivo de este trabajo, fue desarrollar, entrenar y validar el sistema denominado EBISU, un marco de software no invasivo para evaluar variables cinemáticas en vivo. Metodología: La investigación es de tipo tecnológica aplicada; se empleó una muestra experimental de tilapia (Oreochromis niloticus) en un entorno de recirculación controlado. Como instrumentos y técnicas se utilizaron cámaras digitales acopladas a nodos IoT, procesamiento de video en paralelo mediante PyQt5 y la arquitectura de aprendizaje profundo YOLO para la detección y seguimiento geométrico cuadro por cuadro. Resultados: Los resultados demostraron que el sistema procesa flujos de video fluidamente, determinando con precisión si las velocidades de nado indican parámetros normales o estrés metabólico. Discusión: Se destaca queEBISU supera la sustracción de fondo clásica al mitigar eficazmente reflejos lumínicos y turbulencias del agua. Conclusión: El sistema automatiza con éxito la supervisión biológica continua, reduciendo el error humano y sentando bases metodológicas para futuros trabajos en acuicultura de precisión en tiempo real.
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