增加基于神经的行人探测器对使用异常定位攻击的敌对补丁攻击的稳定性
Olga Ilina1, Maxim Tereshonok1, Vadim Ziyadinov1
1Science and Research Department, Moscow Technical University of Communications and Informatics, 111024 Moscow, Russia.
Journal of imaging
|January 24, 2025
概括
这项研究引入了一种新的防御方法,以增强对象检测强度,防止对抗补丁攻击. 拟议的异常定位技术显著提高了安全关键系统的检测准确性.
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:
- 对象检测对于安全关键的系统,如自动驾驶和机器人技术至关重要.
- 敌对补丁攻击对当前的对象检测系统构成重大威胁.
- 针对这些攻击的现有防御通常是不够的,需要新的解决方案.
研究的目的:
- 在对象检测中开发一个强大的防御机制来对抗对方的补丁攻击.
- 提高神经网络系统对操纵输入图像的弹性.
- 在现实应用中提高对象检测的安全性和可靠性.
主要方法:
- 一种涉及图像重建的多阶段方法,使用深度卷积神经网络.
- 通过最大错误计算块突出显示图像差异.
- 在图像片段组图上使用隔离森林算法定位异常区域.
- 聚类和处理确定了异常区域,用于国防评估.
主要成果:
- 拟议的异常局部化方法对对抗性补丁攻击具有很高的抵抗力.
- 在应用防御后保持了高质量的对象检测性能.
- 在INRIAPerson数据集上使用YOLOv3进行行人检测时,mAP50从46.79%提高到80.97%.
结论:
- 开发的方法有效地防御对抗性的补丁攻击.
- 这种方法对提高对象检测系统的安全性充满希望.
- 异常局部化是提高人工智能系统稳健性的可行策略.
更多相关视频
06:25Paw-Print Analysis of Contrast-Enhanced Recordings PrAnCER: A Low-Cost, Open-Access Automated Gait Analysis System for Assessing Motor Deficits
Published on: August 12, 2019
8.4K
03:31Author Spotlight: Enhancement of Salient Object Detection for Smart Grid Applications
Published on: December 15, 2023
456
相关概念视频
02:17Microtubule Instability
5.0K
Microtubules are hollow cylindrical filaments having a diameter of approximately 25 nm and a length that varies from 200 nm to 25 μm. GTP-bound tubulin subunits form αβ-heterodimers for microtubule assembly. These core building blocks interact longitudinally, polymerizing into protofilaments. The protofilaments then interact with one another through lateral bonding forces to form stable cylindrical microtubules. These cylindrical filaments are dynamic as they undergo repeated...
5.0K
01:26Errors in Global Positioning System
463
Global Positioning System (GPS) technology has revolutionized navigation and positioning, but its accuracy is often compromised by various errors. These errors, stemming from environmental, satellite, and receiver-related factors, require careful mitigation to ensure reliable performance across applications.Atmospheric ErrorsGPS signals travel through the Earth’s ionosphere and troposphere, introducing delays which affect accuracy. The ionosphere is strongly influenced by charged particles,...
463