Search Results for author: Xinyi Le

Found 9 papers, 5 papers with code

Adaptive Hinge Balance Loss for Document-Level Relation Extraction

1 code implementation EMNLP 2023 Jize Wang, Xinyi Le, Xiaodi Peng, Cailian Chen

In this paper, we propose to downweight the easy negatives by utilizing a distance between the classification threshold and the predicted score of each relation.

Document-level Relation Extraction Multi-Label Classification +1

ADTR: Anomaly Detection Transformer with Feature Reconstruction

no code implementations5 Sep 2022 Zhiyuan You, Kai Yang, Wenhan Luo, Lei Cui, Yu Zheng, Xinyi Le

Second, CNN tends to reconstruct both normal samples and anomalies well, making them still hard to distinguish.

Anomaly Detection

A Unified Model for Multi-class Anomaly Detection

1 code implementation8 Jun 2022 Zhiyuan You, Lei Cui, Yujun Shen, Kai Yang, Xin Lu, Yu Zheng, Xinyi Le

For example, when learning a unified model for 15 categories in MVTec-AD, we surpass the second competitor on the tasks of both anomaly detection (from 88. 1% to 96. 5%) and anomaly localization (from 89. 5% to 96. 8%).

Unsupervised Anomaly Detection

The Z-axis, X-axis, Weight and Disambiguation Methods for Constructing Local Reference Frame in 3D Registration: An Evaluation

no code implementations17 Apr 2022 Bao Zhao, Xianyong Fang, Jiahui Yue, Xiaobo Chen, Xinyi Le, Chanjuan Zhao

The performance of these methods are comprehensively evaluated on six standard datasets with different application scenarios and nuisances.

Semi-Supervised Semantic Segmentation Using Unreliable Pseudo-Labels

1 code implementation CVPR 2022 Yuchao Wang, Haochen Wang, Yujun Shen, Jingjing Fei, Wei Li, Guoqiang Jin, Liwei Wu, Rui Zhao, Xinyi Le

A common practice is to select the highly confident predictions as the pseudo ground-truth, but it leads to a problem that most pixels may be left unused due to their unreliability.

Semi-Supervised Semantic Segmentation

Few-shot Object Counting with Similarity-Aware Feature Enhancement

1 code implementation22 Jan 2022 Zhiyuan You, Kai Yang, Wenhan Luo, Xin Lu, Lei Cui, Xinyi Le

This work studies the problem of few-shot object counting, which counts the number of exemplar objects (i. e., described by one or several support images) occurring in the query image.

Crowd Counting Object Counting

PF-Net: Point Fractal Network for 3D Point Cloud Completion

2 code implementations CVPR 2020 Zitian Huang, Yikuan Yu, Jiawen Xu, Feng Ni, Xinyi Le

Unlike existing point cloud completion networks, which generate the overall shape of the point cloud from the incomplete point cloud and always change existing points and encounter noise and geometrical loss, PF-Net preserves the spatial arrangements of the incomplete point cloud and can figure out the detailed geometrical structure of the missing region(s) in the prediction.

Point Cloud Completion

A Comprehensive Performance Evaluation for 3D Transformation Estimation Techniques

no code implementations16 Jan 2019 Bao Zhao, Xiaobo Chen, Xinyi Le, Juntong Xi

This paper evaluates eleven state-of-the-art transformation estimation proposals on both descriptor based and synthetic correspondences.

Retrieval

A Novel SDASS Descriptor for Fully Encoding the Information of 3D Local Surface

no code implementations15 Nov 2017 Bao Zhao, Xinyi Le, Juntong Xi

Besides, an improved LRA is proposed for increasing the robustness of our SDASS to noise and varying mesh resolutions.

Attribute

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