Search Results for author: Jianwei Lu

Found 8 papers, 2 papers with code

A Random-patch based Defense Strategy Against Physical Attacks for Face Recognition Systems

no code implementations16 Apr 2023 Jiahao Xie, Ye Luo, Jianwei Lu

In this paper, we propose a random-patch based defense strategy to robustly detect physical attacks for Face Recognition System (FRS).

Face Recognition

Improving Long-tailed Object Detection with Image-Level Supervision by Multi-Task Collaborative Learning

1 code implementation11 Oct 2022 Bo Li, Yongqiang Yao, Jingru Tan, Xin Lu, Fengwei Yu, Ye Luo, Jianwei Lu

Specifically, there are an object detection task (consisting of an instance-classification task and a localization task) and an image-classification task in our framework, responsible for utilizing the two types of supervision.

Classification Contrastive Learning +4

Equalized Focal Loss for Dense Long-Tailed Object Detection

1 code implementation CVPR 2022 Bo Li, Yongqiang Yao, Jingru Tan, Gang Zhang, Fengwei Yu, Jianwei Lu, Ye Luo

The conventional focal loss balances the training process with the same modulating factor for all categories, thus failing to handle the long-tailed problem.

Long-tailed Object Detection Object +2

PoissonSeg: Semi-Supervised Few-Shot Medical Image Segmentation via Poisson Learning

no code implementations26 Aug 2021 Xiaoang Shen, Guokai Zhang, Huilin Lai, Jihao Luo, Jianwei Lu, Ye Luo

The application of deep learning to medical image segmentation has been hampered due to the lack of abundant pixel-level annotated data.

Few-Shot Semantic Segmentation Image Segmentation +5

L-SNet: from Region Localization to Scale Invariant Medical Image Segmentation

no code implementations11 Feb 2021 Jiahao Xie, Sheng Zhang, Jianwei Lu, Ye Luo

Coarse-to-fine models and cascade segmentation architectures are widely adopted to solve the problem of large scale variations in medical image segmentation.

Image Segmentation Medical Image Segmentation +2

Cross-Modal Self-Attention Distillation for Prostate Cancer Segmentation

no code implementations8 Nov 2020 Guokai Zhang, Xiaoang Shen, Ye Luo, Jihao Luo, Zeju Wang, Weigang Wang, Binghui Zhao, Jianwei Lu

In this paper, we develop a cross-modal self-attention distillation network by fully exploiting the encoded information of the intermediate layers from different modalities, and the extracted attention maps of different modalities enable the model to transfer the significant spatial information with more details.

Image Segmentation Medical Image Segmentation +2

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