基于YOLOv5的实时检测微信时刻,屏蔽界面行为和生成基于YOLOv5的世代用户人物
Yiguo Yu1, Ye Wang2, Ruixiang Liu3
1School of Journalism and Communication, Hubei University, Wuhan, 430062, China. 447390418@163.com.
Scientific reports
|February 20, 2026
概括
这项研究引入了一个新的框架来分析微信时刻的隐私行为,改进实时检测和代际用户肖像. 它通过了解动态用户交互来增强社交媒体上的隐私管理.
科学领域:
- 人与计算机的互动.
- 社交媒体分析.
- 保护隐私的技术 保护隐私的技术
背景情况:
- 由于用户规模的增加,社交媒体平台如微信时刻在隐私管理和用户体验方面面临挑战.
- 目前用于分析用户行为和构建肖像的现有方法在实时检测,多式模式建模和捕捉动态代际差异方面是有限的.
研究的目的:
- 为微信时刻隐私行为提出一个多式联络协作分析框架.
- 为了解决实时检测,时空行为建模和动态代际肖像构建的局限性.
主要方法:
- 集成了一个改进的YOLOv5-GhostNet模型,用于实时检测阻断行为 (文本,图像,视频).
- 开发了一个具有复合弹性窗口的动态值算法,用于准确和低延迟的行为分析.
- 引入了一个直角受约束的多式融合策略,使用KL分歧和XGBoost进行世代敏感行为指纹识别.
主要成果:
- 在阻断行为方面实现了93.2%的检测准确度,比基线提高了8.1%.
- 将错误触发率降低到4.2%,并将响应延迟优化为105毫秒.
- 不同的世代隐私策略:Z世代更喜欢细粒度控制 (58.3%的部分可见性),而X世代则选择完全阻止 (68.7%).
结论:
- 一个优化动态特征和时空建模的技术路径打破了实时分析瓶.
- 代际肖像需要跨模式解和增量学习来适应用户和系统的演变.
- 该框架为社交平台隐私管理提供理论支持和技术范式,并在智能人机交互中具有广泛的应用.
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