1 code implementation • 29 May 2020 • Fei Shen, Jianqing Zhu, Xiaobin Zhu, Yi Xie, Jingchang Huang
Secondly, a novel pyramidal graph network (PGN) is designed to comprehensively explore the spatial significance of feature maps at multiple scales.
Ranked #3 on Vehicle Re-Identification on VehicleID Small (mAP metric)
no code implementations • 19 Apr 2021 • Fei Shen, Xin He, Mengwan Wei, Yi Xie
In this report, we introduce the technical details of our submission to the VIPriors object detection challenge.
no code implementations • 12 Jul 2021 • Fei Shen, Yi Xie, Jianqing Zhu, Xiaobin Zhu, Huanqiang Zeng
In the macro view, a list of GiT blocks are stacked to build a vehicle re-identification model, in where graphs are to extract discriminative local features within patches and transformers are to extract robust global features among patches.
Ranked #2 on Vehicle Re-Identification on VehicleID Small (mAP metric)
1 code implementation • 31 May 2022 • Fei Shen, Zhe Wang, Zijun Wang, Xiaode Fu, Jiayi Chen, Xiaoyu Du, Jinhui Tang
Vision-based pattern identification (such as face, fingerprint, iris etc.)
no code implementations • 10 Nov 2022 • Fei Shen, Mengwan Wei, Junchi Ren
Secondly, we divide the feature map along with the spatial and channel directions in each hierarchical graph.
1 code implementation • 23 Jan 2023 • Fei Shen, Xiaoyu Du, Liyan Zhang, Xiangbo Shu, Jinhui Tang
To address this problem, in this paper, we propose a simple Triplet Contrastive Representation Learning (TCRL) framework which leverages cluster features to bridge the part features and global features for unsupervised vehicle re-identification.
no code implementations • 25 May 2023 • Han Gao, Huiyuan Luo, Fei Shen, Zhengtao Zhang
Although existing image anomaly detection methods yield impressive results, they are mostly an offline learning paradigm that requires excessive data pre-collection, limiting their adaptability in industrial scenarios with online streaming data.
1 code implementation • 25 Jun 2023 • Xian Tao, Zhen Qu, Hengliang Luo, Jianwen Han, Yonghao He, Danfeng Liu, Chengkan Lv, Fei Shen, Zhengtao Zhang
The Vision Challenge Track 1 for Data-Effificient Defect Detection requires competitors to instance segment 14 industrial inspection datasets in a data-defificient setting.
no code implementations • 23 Aug 2023 • Han Gao, Huiyuan Luo, Fei Shen, Zhengtao Zhang
One-class classification (OCC) is a longstanding method for anomaly detection.
1 code implementation • 29 Sep 2023 • Zhen Qu, Xian Tao, Fei Shen, Zhengtao Zhang, Tao Li
In industrial defect segmentation tasks, while pixel accuracy and Intersection over Union (IoU) are commonly employed metrics to assess segmentation performance, the output consistency (also referred to equivalence) of the model is often overlooked.
1 code implementation • 10 Oct 2023 • Fei Shen, Hu Ye, Jun Zhang, Cong Wang, Xiao Han, Wei Yang
Specifically, in the first stage, we design a simple prior conditional diffusion model that predicts the global features of the target image by mining the global alignment relationship between pose coordinates and image appearance.
no code implementations • 27 Mar 2024 • Mengjiang Sun, Peng Chen, Zhenxin Cao, Fei Shen
Hence, a novel decomposed decoupled atomic norm minimization (DANM) method is proposed by splitting the 3D-parameter estimating matrix into multiple 2D matrices with sparsity constraints.
no code implementations • 2 Apr 2024 • Hanqian Li, Ruinan Zhang, Ye Pan, Junchi Ren, Fei Shen
To address this, we propose a novel location refined feature pyramid network (LR-FPN) to enhance the extraction of shallow positional information and facilitate fine-grained context interaction.