Search Results for author: Chengxiao Luo

Found 2 papers, 1 papers with code

Unsupervised Anomaly Detection with Local-Sensitive VQVAE and Global-Sensitive Transformers

no code implementations29 Mar 2023 Mingqing Wang, Jiawei Li, Zhenyang Li, Chengxiao Luo, Bin Chen, Shu-Tao Xia, Zhi Wang

In this work, the VQVAE focus on feature extraction and reconstruction of images, and the transformers fit the manifold and locate anomalies in the latent space.

Unsupervised Anomaly Detection

Untargeted Backdoor Attack against Object Detection

1 code implementation2 Nov 2022 Chengxiao Luo, Yiming Li, Yong Jiang, Shu-Tao Xia

The backdoored model has promising performance in predicting benign samples, whereas its predictions can be maliciously manipulated by adversaries based on activating its backdoors with pre-defined trigger patterns.

Backdoor Attack Image Classification +4

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