Resumen
La cría de cuyes en pozas tradicionales representa una actividad ganadera clave en los Andes, pero su monitoreo sigue siendo manual y poco eficiente. En este estudio, proponemos un sistema de detección automática en tiempo real de cuyes (Cavia porcellus) utilizando la arquitectura YOLOv12, entrenado exclusivamente con imágenes capturadas in situ en condiciones reales de cría. A partir de un dataset inicial de 305 imágenes, aplicamos preprocesamiento y aumento de datos para generar 839 imágenes, logrando un modelo con precisión de 0.91, exhaustividad de 0.93, mAP50 de 0.95 y un mAP50-95 de 0.63 en el conjunto de prueba. El modelo demostró alta robustez frente a iluminación variable, oclusiones y fondos complejos, sin generar falsos positivos de fondo. Estos resultados validan la viabilidad de soluciones basadas en visión por computadora para la digitalización accesible de la cuyicultura, con potencial para mejorar el monitoreo del bienestar animal y la gestión productiva en contextos rurales.
Referencias
Balasubramaniam, S., Vijesh Joe, C., Prasanth, A., & Kumar, K. S. (2025). Computer Vision Systems in Livestock Farming, Poultry Farming, and Fish Farming. Computer Vision in Smart Agriculture and Crop Management, 221–258. https://doi.org/10.1002/9781394186686.CH10
Borges Oliveira, D. A., Ribeiro Pereira, L. G., Bresolin, T., Pontes Ferreira, R. E., & Reboucas Dorea, J. R. (2021). A review of deep learning algorithms for computer vision systems in livestock. Livestock Science, 253, 104700. https://doi.org/10.1016/J.LIVSCI.2021.104700
Chen, C., Zhu, W., & Norton, T. (2021). Behaviour recognition of pigs and cattle: Journey from computer vision to deep learning. Computers and Electronics in Agriculture, 187, 106255. https://doi.org/10.1016/J.COMPAG.2021.106255
Donoso, G., Galecio, J. S., Fuentes-Quisaguano, O. G., & Pairis-Garcia, M. (2025). Guinea pig meat production in South America: Reviewing existing practices, welfare challenges, and opportunities. Animal Welfare, 34, e29. https://doi.org/10.1017/AWF.2025.26
Doornweerd, J. E., Kootstra, G., Veerkamp, R. F., Ellen, E. D., van der Eijk, J. A. J., van de Straat, T., & Bouwman, A. C. (2021). Across-Species Pose Estimation in Poultry Based on Images Using Deep Learning. Frontiers in Animal Science, 2, 791290. https://doi.org/10.3389/FANIM.2021.791290/BIBTEX
Forero, O. A., Patiño, R. E., Carlosama, L. D., Portillo, P. A., Forero, O. A., Patiño, R. E., Carlosama, L. D., & Portillo, P. A. (2023). Characterization of the Guinea Pig Production Chain in Southern Colombia and Identification of Determining Factors for Adequate Provision of Extension Services. Ciencia y Tecnología Agropecuaria, 24(3), 3228. https://doi.org/10.21930/RCTA.VOL24_NUM3_ART:3228
Jocher, G. (2024). Ultralytics. Https://Github.Com/Ultralytics/Assets/Releases/Download/v8.3.0/Yolo11n.Pt.
Kaiser, S., Krüger, C., & Sachser, N. (2024). The guinea pig. The UFAW Handbook On The Care and Management of Laboratory and Other Research Animals, Ninth Edition, 465–483. https://doi.org/10.1002/9781119555278.CH27
Kaur, P., Khehra, B. S., & Mavi, E. B. S. (2021). Data Augmentation for Object Detection: A Review. Midwest Symposium on Circuits and Systems, 2021-August, 537–543. https://doi.org/10.1109/MWSCAS47672.2021.9531849
Kumar, P., Luo, S., & Shaukat, K. (2023). A Comprehensive Review of Deep Learning Approaches for Animal Detection on Video Data. International Journal of Advanced Computer Science & Applications, 14(11), 1420. https://doi.org/10.14569/IJACSA.2023.01411144
Lammers, P. J., Carlson, S. L., Zdorkowski, G. A., & Honeyman, M. S. (2009). Reducing food insecurity in developing countries through meat production: The potential of the guinea pig (Cavia porcellus). Renewable Agriculture and Food Systems, 24(2), 155–162. https://doi.org/10.1017/S1742170509002543
Liu, W., Ren, G., Yu, R., Guo, S., Zhu, J., & Zhang, L. (2022). Image-Adaptive YOLO for Object Detection in Adverse Weather Conditions. Proceedings of the AAAI Conference on Artificial Intelligence, 36(2), 1792–1800. https://doi.org/10.1609/AAAI.V36I2.20072
Melak, A., Aseged, T., & Shitaw, T. (2024). The Influence of Artificial Intelligence Technology on the Management of Livestock Farms. International Journal of Distributed Sensor Networks, 2024(1), 8929748. https://doi.org/10.1155/2024/8929748
Mia, N., Sarker, T., Halim, M., Alam, A., Ali, M., Rahman, M., & Hashem, M. (2025). Machine learning overview and its application in the livestock industry. Meat Research, 5(1), 1–10. https://doi.org/10.55002/MR.5.1.109
O Neill, D. G., Taffinder, J. L., Brodbelt, D. C., & Baldrey, V. (2024). Demography, commonly diagnosed disorders and mortality of guinea pigs under primary veterinary care in the UK in 2019—A VetCompass study. PLOS ONE, 19(3), e0299464. https://doi.org/10.1371/JOURNAL.PONE.0299464
Pinchao-Pinchao, Y., Serna-Cock, L., Osorio-Mora, O., & Tirado, D. F. (2024). Guinea pig breeding and its relation to sustainable food security and sovereignty in South America: nutrition, health, and production challenges. CyTA - Journal of Food, 22(1). https://doi.org/10.1080/19476337.2024.2392886
Redmon, J., Divvala, S., Girshick, R., & Farhadi, A. (2016). You Only Look Once: Unified, Real-Time Object Detection. Proceedings of the IEEE Conference on Computer Vision and Pattern Recognition, 779–788. http://pjreddie.com/yolo/
Roboflow: Computer vision tools for developers and enterprises. (2025). https://roboflow.com/
Tian, Y., Ye, Q., & Doermann, D. (2025). YOLOv12: Attention-Centric Real-Time Object Detectors. https://doi.org/10.0
Wei, J., Tang, X., Liu, J., & Zhang, Z. (2023). Detection of Pig Movement and Aggression Using Deep Learning Approaches. Animals, 13(19), 3074. https://doi.org/10.3390/ANI13193074/S1
Yang, S. R., Yang, H. C., Shen, F. R., & Zhao, J. (2022). Image Data Augmentation for Deep Learning: A Survey. Ruan Jian Xue Bao/Journal of Software, 36(3), 1390–1412. https://doi.org/10.13328/j.cnki.jos.007263

Esta obra está bajo una licencia internacional Creative Commons Atribución 4.0.
Derechos de autor 2026 ISTE SCIENTIST
