姿势异常跟踪和预测学习模型超过人群数据分析
Hanan Aljuaid1, Israr Akhter2, Nawal Alsufyani3
1Department of Computer Sciences, College of Computer and Information Sciences, Princess Nourah Bint Abdulrahman University, Riyadh, Saudi Arabia.
PeerJ. Computer science
|June 22, 2023
概括
这项研究引入了电子学习中人群分析的新框架,利用多层感知器 (MLP) 准确预测正常和异常活动. 该方法增强了多对象跟踪和特征提取,以改善人群行为理解.
科学领域:
- 计算机视觉 计算机视觉
- 人工智能的人工智能
- 机器学习 机器学习
背景情况:
- 智能系统的现代进步需要有效的群众分析,特别是在电子学习环境中.
- 观察和分析人群行为,包括正常和异常行为,存在重大挑战.
- 现有的方法难以处理复杂的人群数据,需要改进的跟踪和预测框架.
研究的目的:
- 为电子学习群众数据中的多对象跟踪和动作预测提出一个有组织的方法.
- 开发一个能够使用多层感知来区分正常和异常活动的框架.
- 在教育技术中提高人群行为分析的准确性和效率.
主要方法:
- 使用融合密集光流,梯度补丁,超级像素和模糊c-mean的特征提取.
- 采用压缩跟踪和泰勒数列预测跟踪实现的多对象跟踪.
- 通过T分布式随机邻近嵌入 (t-SNE) 和使用多层感知子 (MLP) 的分类来减少数据复杂性.
主要成果:
- 拟议的框架在三个不同的群众活动数据集中实现了87.00%的平均准确性.
- 具体数据集准确度包括USCD-Ped的85.75%和IITB走廊数据集的88.00%.
- 该方法有效地提取轨迹并预测行动,证明了强大的性能.
结论:
- 开发的电子学习人群分析框架在预测正常和异常行为方面表现出高度准确性.
- 集成先进的功能提取和跟踪算法显著改善了人群行为分析.
- 这项研究为通过智能人群监控在电子学习环境中提高安全性和理解提供了有价值的工具.
关键词:
异常检测检测异常检测压缩跟踪算法 压缩跟踪算法基于群众的数据数据.数据优化数据优化电子学习 (e-learning) 是一个电子学习系统.融合密集的光学流量.迷糊的C意味着C.梯度补丁的补丁是渐变的预测模型的预测模型.嵌入T分布的随机邻居嵌入.更多相关视频
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