A conference poster presenting ResAD, a framework for anomaly detection that generalizes across classes without retraining. It details the method involving residual feature generation and hypersphere constraining, alongside experimental results on MVTecAD and other datasets.
Paper title: ResAD: A Simple Framework for Class Generalizable Anomaly Detection Abstract: A conference poster presenting ResAD, a framework for anomaly detection that generalizes across classes without retraining. It details the method involving residual feature generation and hypersphere constraining, alongside experimental results on MVTecAD and other datasets. Paper body (method & results): <!DOCTYPE html> <html lang="en"> <head> <meta content="text/html; charset=utf-8" http-equiv="content-type"/> <title>ResAD: A Simple Framework for Class Generalizable Anomaly Detection</title> <!--Generated on Sat Oct 26 02:32:30 2024 by LaTeXML (version 0.8.8) http://dlmf.nist.gov/LaTeXML/.--> <meta content="width=device-width, initial-scale=1, shrink-to-fit=no" name="viewport"/> <link href="https://cdn.jsdelivr.net/npm/bootstrap@5.3.0/dist/css/bootstrap.min.css" rel="stylesheet" type="text/css"/> <link href="/static/browse/0.3.4/css/ar5iv.0.7.9.min.css" rel="stylesheet" type="text/css"/> <link href="/static/browse/0.3.4/css/ar5iv-fonts.0.7.9.min.css" rel="stylesheet" type="text/css"/> <link href="/static/browse/0.3.4/css/latexml_styles.css" rel="stylesheet" type="text/css"/> <script src="https://cdn.jsdelivr.net/npm/bootstrap@5.3.0/dist/js/bootstrap.bundle.min.js"></script> <script src="https://cdnjs.cloudflare.com/ajax/libs/html2canvas/1.3.3/html2canvas.min.js"></script> <script src="/static/browse/0.3.4/js/addons_new.js"></script> <script src="/static/browse/0.3.4/js/feedbackOverlay.js"></script> <base href="/html/2410.20047v1/"/></head> <body> <nav class="ltx_page_navbar"> <nav class="ltx_TOC"> <ol class="ltx_toclist"> <li class="ltx_tocentry ltx_tocentry_section"><a class="ltx_ref" href="https://arxiv.org/html/2410.20047v1#S1" title="In ResAD: A Simple Framework for Class Generalizable Anomaly Detection"><span class="ltx_text ltx_ref_title"><span class="ltx_tag ltx_tag_ref">1 </span>Introduction</span></a></li> <li class="ltx_tocentry ltx_tocentry_section"><a class="ltx_ref" href="https://arxiv.org/html/2410.20047v1#S2" title="In ResAD: A Simple Framework for Class Generalizable Anomaly Detection"><span class="ltx_text ltx_ref_title"><span class="ltx_tag ltx_tag_ref">2 </span>Related Work</span></a></li> <li class="ltx_tocentry ltx_tocentry_section"> <a class="ltx_ref" href="https://arxiv.org/html/2410.20047v1#S3" title="In ResAD: A Simple Framework for Class Generalizable Anomaly Detection"><span class="ltx_text ltx_ref_title"><span class="ltx_tag ltx_tag_ref">3 </span>Method</span></a> <ol class="ltx_toclist ltx_toclist_section"> <li class="ltx_tocentry ltx_tocentry_subsection"><a class="ltx_ref" href="https://arxiv.org/html/2410.20047v1#S3.SS1" title="In 3 Method ‣ ResAD: A Simple Framework for Class Generalizable Anomaly Detection"><span class="ltx_text ltx_ref_title"><span class="ltx_tag ltx_tag_ref">3.1 </span>Residual Feature Generating</span></a></li> <li class="ltx_tocentry ltx_tocentry_subsection"><a class="ltx_ref" href="https://arxiv.org/html/2410.20047v1#S3.SS2" title="In 3 Method ‣ ResAD: A Simple Framework for Class Generalizable Anomaly Detection"><span class="ltx_text ltx_ref_title"><span class="ltx_tag ltx_tag_ref">3.2 </span>Feature Hypersphere Constraining</span></a></li> <li class="ltx_tocentry ltx_tocentry_subsection"><a class="ltx_ref" href="https://arxiv.org/html/2410.20047v1#S3.SS3" title="In 3 Method ‣ ResAD: A Simple Framework for Class Generalizable Anomaly Detection"><span class="ltx_text ltx_ref_title"><span class="ltx_tag ltx_tag_ref">3.3 </span>Feature Distribution Estimating</span></a></li> <li class="ltx_tocentry ltx_tocentry_subsection"><a class="ltx_ref" href="https://arxiv.org/html/2410.20047v1#S3.SS4" title="In 3 Method ‣ ResAD: A Simple Framework for Class Generalizable Anomaly Detection"><span class="ltx_text ltx_ref_title"><span class="ltx_tag ltx_tag_ref">3.4 </span>Inference and Anomaly Scoring</span></a></li> </ol> </li> <li class="ltx_tocentry ltx_tocentry_section"> <a class="ltx_ref" href="https://arxiv.org/html/2410.20047v1#S4" title="In ResAD: A Simple Framework for Class Generalizable Anomaly Detection"><span class="ltx_text ltx_ref_title"><span class="ltx_tag ltx_tag_ref">4 </span>Experiments</span></a> <ol class="ltx_toclist ltx_toclist_section"> <li class="ltx_tocentry ltx_tocentry_subsection"><a class="ltx_ref" href="https://arxiv.org/html/2410.20047v1#S4.SS1" title="In 4 Experiments ‣ ResAD: A Simple Framework for Class Generalizable Anomaly Detection"><span class="ltx_text ltx_ref_title"><span class="ltx_tag ltx_tag_ref">4.1 </span>Experimental Setup</span></a></li> <li class="ltx_tocentry ltx_tocentry_subsection"><a class="ltx_ref" href="https://arxiv.org/html/2410.20047v1#S4.SS2" title="In 4 Experiments ‣ ResAD: A Simple Framework for Class Generalizable Anomaly Detection"><span class="ltx_text ltx_ref_title"><span class="ltx_tag ltx_tag_ref">4.2 </span>Main Results</span></a></li> <li class="ltx_tocentry ltx_tocentry_subsection"><a class="ltx_ref" href="https://arxiv.org/html/2410.20047v1#S4.SS3" title="In 4 Experiments ‣ ResAD: A Simple Framework for Class Generalizable Anomaly Detection"><span class="ltx_text ltx_ref_title"><span class="ltx_tag ltx_tag_ref">4.3 </span>Ablation Studies</span></a></li> <li class="ltx_tocentry ltx_tocentry_subsection"><a class="ltx_ref" href="https://arxiv.org/html/2410.20047v1#S4.SS4" title="In 4 Experiments ‣ ResAD: A Simple Framework for Class Generalizable Anomaly Detection"><span class="ltx_text ltx_ref_title"><span class="ltx_tag ltx_tag_ref">4.4 </span>Generalization to Other Anomaly Detection Frameworks</span></a></li> <li class="ltx_tocentry ltx_tocentry_subsection"><a class="ltx_ref" href="https://arxiv.org/html/2410.20047v1#S4.SS5" title="In 4 Experiments ‣ ResAD: A Simple Framework for Class Generalizable Anomaly Detection"><span class="ltx_text ltx_ref_title"><span class="ltx_tag ltx_tag_ref">4.5 </span>Visualization and Qualitative Results</span></a></li> </ol> </li> <li class="ltx_tocentry ltx_tocentry_section"><a class="ltx_ref" href="https://arxiv.org/html/2410.20047v1#S5" title="In ResAD: A Simple Framework for Class Generalizable Anomaly Detection"><span class="ltx_text ltx_ref_title"><span class="ltx_tag ltx_tag_ref">5 </span>Conclusion</span></a></li> <li class="ltx_tocentry ltx_tocentry_appendix"> <a class="ltx_ref" href="https://arxiv.org/html/2410.20047v1#A1" title="In ResAD: A Simple Framework for Class Generalizable Anomaly Detection"><span class="ltx_text ltx_ref_title"><span class="ltx_tag ltx_tag_ref">A </span>More Discussions</span></a> <ol class="ltx_toclist ltx_toclist_appendix"> <li class="ltx_tocentry ltx_tocentry_subsection"><a class="ltx_ref" href="https://arxiv.org/html/2410.20047v1#A1.SS1" title="In Appendix A More Discussions ‣ ResAD: A Simple Framework for Class Generalizable Anomaly Detection"><span class="ltx_text ltx_ref_title"><span class="ltx_tag ltx_tag_ref">A.1 </span>Detailed Comparison with InCTRL</span></a></li> <li class="ltx_tocentry ltx_tocentry_subsection"><a class="ltx_ref" href="https://arxiv.org/html/2410.20047v1#A1.SS2" title="In Appendix A More Discussions ‣ ResAD: A Simple Framework for Class Generalizable Anomaly Detection"><span class="ltx_text ltx_ref_title"><span class="ltx_tag ltx_tag_ref">A.2 </span>Discussion on Few-Shot Normal Sample Selection Strategy</span></a></li> <li class="ltx_tocentry ltx_tocentry_subsection"><a class="ltx_ref" href="https://arxiv.org/html/2410.20047v1#A1.SS3" title="In Appendix A More Discussions ‣ ResAD: A Simple Framework for Class Generalizable Anomaly Detection"><span class="ltx_text ltx_ref_title"><span class="ltx_tag ltx_tag_ref">A.3 </span>Feature Constraintor and Feature Distribution Estimator</span></a></li> </ol> </li> <li class="ltx_tocentry ltx_tocentry_appendix"><a class="ltx_ref" href="https://arxiv.org/html/2410.20047v1#A2" title="In ResAD: A Simple Framework for Class Generalizable Anomaly Detection"><span class="ltx_text ltx_ref_title"><span class="ltx_tag ltx_tag_ref">B </span>Model Architecture and Complexity</span></a></li> <li class="ltx_tocentry ltx_tocentry_appendix"><a class="ltx_ref" href="https://arxiv.org/html/2410.20047v1#A3" title="In ResAD: A Simple Framework for Class Generalizable Anomaly Detection"><span class="ltx_text ltx_ref_title"><span class="ltx_tag ltx_tag_ref">C </span>Limitations</span></a></li> <li class="ltx_tocentry ltx_tocentry_appendix"><a class="ltx_ref" href="https://arxiv.org/html/2410.20047v1#A4" title="In ResAD: A Simple Framework for Class Generalizable Anomaly Detection"><span class="ltx_text ltx_ref_title"><span class="ltx_tag ltx_tag_ref">D </span>Datasets</span></a></li> <li class="ltx_tocentry ltx_tocentry_appendix"><a class="ltx_ref" href="https://arxiv.org/html/2410.20047v1#A5" title="In ResAD: A Simple Framework for Class Generalizable Anomaly Detection"><span class="ltx_text ltx_ref_title"><span class="ltx_tag ltx_tag_ref">E </span>Sensitivity of Balancing The Loss Terms</span></a></li> <li class="ltx_tocentry ltx_tocentry_appendix"><a class="ltx_ref" href="https://arxiv.org/html/2410.20047v1#A6" title="In ResAD: A Simple Framework for Class Generalizable Anomaly Detection"><span class="ltx_text ltx_ref_title"><span class="ltx_tag ltx_tag_ref">F </span>Additional Results</span></a></li> </ol></nav> </nav> <div class="ltx_page_main"> <div class="ltx_page_content"> <article class="ltx_document ltx_authors_1line"> <h1 class="ltx_title ltx_title_document">ResAD: A Simple Framework for Class Generalizable Anomaly Detection</h1> <div class="ltx_authors"> <span class="ltx_creator ltx_role_author"> <span class="ltx_personname">Xincheng Yao<sup class="ltx_sup" id="id11.11.id1">1</sup>, Zixin Chen<sup class="ltx_sup" id="id12.12.id2">1</sup>, Chao Gao<sup class="ltx_sup" id="id13.13.id3">3</sup>, Guangtao Zhai<sup class="ltx_sup" id="id14.14.id4">1</sup>, Chongyang Zhang<sup class="ltx_sup" id="id15.15.id5"><span class="ltx_text ltx_font_italic" id="id15.15.id5.1">1,2</span></sup> <br class="ltx_break"/><sup class="ltx_sup" id="id16.16.id6">1</sup>School of Electronic Information and Electrical Engineering, Shanghai Jiao Tong University <br class="ltx_break"/><sup class="ltx_sup" id="id17.17.id7">2</sup>MoE Key Lab of Artificial Intelligence, AI Institute, Shanghai Jiao Tong University <br class="ltx_break"/><sup class="ltx_sup" id="id18.18.id8">3</sup>China Pacific Insurance (Group) Co., Ltd. <br class="ltx_break"/><span class="ltx_text ltx_font_typewriter" id="id9.9.1">{i-Dover, CZX15724137864, zhaiguangtao, sunny_zhang}@sjtu.edu.cn<sup class="ltx_sup" id="id9.9.1.1"><span class="ltx_text ltx_font_serif" id="id9.9.1.1.1">1</span></sup></span> <br class="ltx_break"/><span class="ltx_text ltx_font_typewriter" id="id10.10.2">gaochao-027@cpic.com.cn<sup class="ltx_sup" id="id10.10.2.1"><span class="ltx_text ltx_font_serif" id="id10.10.2.1.1">3</span></sup></span> <br class="ltx_break"/> </span><span class="ltx_author_notes">Corresponding Author.</span></span> </div> <div class="ltx_abstract"> <h6 class="ltx_title ltx_title_abstract">Abstract</h6> <p class="ltx_p" id="id19.id1">This paper explores the problem of class-generalizable anomaly detection, where the objective is to train one unified AD model that can generalize to detect anomalies in diverse classes from different domains without any retraining or fine-tuning on the target data. Because normal