North China Institute of Aerospace Engineering, Langfang, China.
Aerospace Remote Sensing Information Processing and Application Collaborative Innovation Center of Hebei Province, Langfang, China.
PLoS One. 2024 May 14;19(5):e0302277. doi: 10.1371/journal.pone.0302277. eCollection 2024.
Enhanced animal welfare has emerged as a pivotal element in contemporary precision animal husbandry, with bovine monitoring constituting a significant facet of precision agriculture. The evolution of intelligent agriculture in recent years has significantly facilitated the integration of drone flight monitoring tools and innovative systems, leveraging deep learning to interpret bovine behavior. Smart drones, outfitted with monitoring systems, have evolved into viable solutions for wildlife protection and monitoring as well as animal husbandry. Nevertheless, challenges arise under actual and multifaceted ranch conditions, where scale alterations, unpredictable movements, and occlusions invariably influence the accurate tracking of unmanned aerial vehicles (UAVs). To address these challenges, this manuscript proposes a tracking algorithm based on deep learning, adhering to the Joint Detection Tracking (JDT) paradigm established by the CenterTrack algorithm. This algorithm is designed to satisfy the requirements of multi-objective tracking in intricate practical scenarios. In comparison with several preeminent tracking algorithms, the proposed Multi-Object Tracking (MOT) algorithm demonstrates superior performance in Multiple Object Tracking Accuracy (MOTA), Multiple Object Tracking Precision (MOTP), and IDF1. Additionally, it exhibits enhanced efficiency in managing Identity Switches (ID), False Positives (FP), and False Negatives (FN). This algorithm proficiently mitigates the inherent challenges of MOT in complex, livestock-dense scenarios.
提高动物福利已成为当代精准畜牧业的关键要素,牛只监测是精准农业的重要组成部分。近年来智能农业的发展极大地促进了无人机飞行监测工具和创新系统的融合,利用深度学习来解释牛的行为。配备监测系统的智能无人机已经成为野生动物保护和监测以及畜牧业的可行解决方案。然而,在实际和多方面的牧场条件下,会出现各种挑战,如规模变化、不可预测的运动和遮挡等,这些因素都会影响无人机的准确跟踪。为了解决这些挑战,本文提出了一种基于深度学习的跟踪算法,该算法遵循 CenterTrack 算法建立的联合检测跟踪(JDT)范式。该算法旨在满足复杂实际场景中多目标跟踪的要求。与几种卓越的跟踪算法相比,所提出的多目标跟踪(MOT)算法在多目标跟踪精度(MOTA)、多目标跟踪精度(MOTP)和 IDF1 方面表现出色。此外,它在管理身份转换(ID)、误报(FP)和漏报(FN)方面的效率也得到了提高。该算法能够有效地缓解复杂、牲畜密集场景中 MOT 固有的挑战。