融合检测、消除与对抗训练的软测量对抗防御方法及系统

By integrating detection and adversarial training, adversarial examples are processed hierarchically and a SPAS-FAAT model is constructed. This solves the problem of poor defense of the DLSS model when facing highly covert adversarial attacks, and achieves high-precision adversarial robustness and detection accuracy.

CN122137687BActive Publication Date: 2026-07-17XIAN UNIV OF TECH

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
XIAN UNIV OF TECH
Filing Date
2026-05-06
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing DLSS models have poor defense against strong, covert adversarial attacks. Active defense suffers from overfitting due to adversarial robustness, while reactive defense struggles to identify strong, covert adversarial attacks. This results in decreased prediction accuracy when the model is subjected to adversarial attacks, failing to meet the high-precision measurement requirements of industry.

Method used

A method combining detection and adversarial training is adopted. The detector classifies the test samples, eliminates the perturbation of adversarial samples with large perturbations, and trains the feature anchoring of adversarial samples with small perturbations to construct a SPAS-FAAT model. The sample classification is performed by combining forward prediction and backward reconstruction residual calculation matrix norm to form a deep learning model with graded response.

Benefits of technology

It effectively identifies and eliminates highly covert adversarial attacks, ensuring that the model maintains high-precision prediction when facing adversarial attacks, balancing defense efficiency and measurement speed, and improving the adversarial robustness and detection accuracy of the DLSS model.

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Abstract

本发明提出融合检测、消除与对抗训练的软测量对抗防御方法及系统,属于工业软测量与工业信息安全技术领域,包括将待测样本使用检测器检测,深度学习软测量模型对判定为较大扰动对抗样本,先扰动消除再预测,得到软测量结果;深度学习软测量模型对判定为微小扰动对抗样本或者正常样本直接预测得到软测量结果;使用对抗攻击方法对正常样本处理得到对应的对抗训练样本;对抗训练样本使用检测器检测,将判定为微小扰动训练对抗样本与其对应的正常样本输入至原始DLSS模型内进行对抗训练得到软测量对抗训练模型,将软测量对抗训练模型与对抗攻击消除器关联得到深度学习软测量模型。本方法将对抗训练、攻击检测和攻击消除融合,提升软测量的对抗防御能力。
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