Mining Negative Temporal Contexts For False Positive Suppression In Real-Time Ultrasound Lesion Detection

1 code implementation • 29 May 2023 • Haojun Yu, Youcheng Li, Quanlin Wu, Ziwei Zhao, Dengbo Chen, Dong Wang, LiWei Wang

To address this issue, we propose to extract contexts from previous frames, including NTC, with the guidance of inverse optical flow.

Lesion Detection object-detection +2

Denoising Masked AutoEncoders Help Robust Classification

1 code implementation • 10 Oct 2022 • Quanlin Wu, Hang Ye, Yuntian Gu, Huishuai Zhang, LiWei Wang, Di He

In this paper, we propose a new self-supervised method, which is called Denoising Masked AutoEncoders (DMAE), for learning certified robust classifiers of images.

Classification Decoder +2

Guided Diffusion Model for Adversarial Purification from Random Noise

no code implementations • 22 Jun 2022 • Quanlin Wu, Hang Ye, Yuntian Gu

In this paper, we propose a novel guided diffusion purification approach to provide a strong defense against adversarial attacks.