Search Results for author: Rui Yu

Found 18 papers, 7 papers with code

Word Sense Disambiguation with Knowledge-Enhanced and Local Self-Attention-based Extractive Sense Comprehension

1 code implementation COLING 2022 Guobiao Zhang, Wenpeng Lu, Xueping Peng, Shoujin Wang, Baoshuo Kan, Rui Yu

Word sense disambiguation (WSD), identifying the most suitable meaning of ambiguous words in the given contexts according to a predefined sense inventory, is one of the most classical and challenging tasks in natural language processing.

Sentence Word Sense Disambiguation

Spatial-aware Attention Generative Adversarial Network for Semi-supervised Anomaly Detection in Medical Image

1 code implementation21 May 2024 Zerui Zhang, Zhichao Sun, Zelong Liu, Bo Du, Rui Yu, Zhou Zhao, Yongchao Xu

Medical anomaly detection is a critical research area aimed at recognizing abnormal images to aid in diagnosis. Most existing methods adopt synthetic anomalies and image restoration on normal samples to detect anomaly.

Generative Adversarial Network Image Restoration +2

WIA-LD2ND: Wavelet-based Image Alignment for Self-supervised Low-Dose CT Denoising

no code implementations18 Mar 2024 Haoyu Zhao, Yuliang Gu, Zhou Zhao, Bo Du, Yongchao Xu, Rui Yu

Second, to better capture high-frequency components and detailed information, Frequency-Aware Multi-scale Loss (FAM) is proposed by effectively utilizing multi-scale feature space.

Image Denoising

MoreStyle: Relax Low-frequency Constraint of Fourier-based Image Reconstruction in Generalizable Medical Image Segmentation

no code implementations18 Mar 2024 Haoyu Zhao, Wenhui Dong, Rui Yu, Zhou Zhao, Du Bo, Yongchao Xu

The task of single-source domain generalization (SDG) in medical image segmentation is crucial due to frequent domain shifts in clinical image datasets.

Data Augmentation Domain Generalization +4

Signal Processing Meets SGD: From Momentum to Filter

1 code implementation6 Nov 2023 Zhipeng Yao, Guiyuan Fu, Ying Li, Yu Zhang, Dazhou Li, Rui Yu

In deep learning, stochastic gradient descent (SGD) and its momentum-based variants are widely used for optimization, but they typically suffer from slow convergence.

NeRF-Enhanced Outpainting for Faithful Field-of-View Extrapolation

no code implementations23 Sep 2023 Rui Yu, Jiachen Liu, Zihan Zhou, Sharon X. Huang

In various applications, such as robotic navigation and remote visual assistance, expanding the field of view (FOV) of the camera proves beneficial for enhancing environmental perception.

Image Outpainting

Tri-Attention: Explicit Context-Aware Attention Mechanism for Natural Language Processing

1 code implementation5 Nov 2022 Rui Yu, Yifeng Li, Wenpeng Lu, Longbing Cao

In natural language processing (NLP), the context of a word or sentence plays an essential role.


Towards Robust Human Trajectory Prediction in Raw Videos

no code implementations18 Aug 2021 Rui Yu, Zihan Zhou

Human trajectory prediction has received increased attention lately due to its importance in applications such as autonomous vehicles and indoor robots.

Autonomous Vehicles Trajectory Forecasting

Data-Driven Distributed State Estimation and Behavior Modeling in Sensor Networks

no code implementations22 Sep 2020 Rui Yu, Zhenyuan Yuan, Minghui Zhu, Zihan Zhou

Nowadays, the prevalence of sensor networks has enabled tracking of the states of dynamic objects for a wide spectrum of applications from autonomous driving to environmental monitoring and urban planning.

Autonomous Driving

Hidden-symmetry-enforced nexus points of nodal lines in layer-stacked dielectric photonic crystals

no code implementations14 Mar 2020 Zhongfei Xiong, Ruo-Yang Zhang, Rui Yu, C. T. Chan, Yuntian Chen

It was recently demonstrated that the connectivities of bands emerging from zero frequency in dielectric photonic crystals are distinct from their electronic counterparts with the same space groups.

Optics Mesoscale and Nanoscale Physics

Hard-Aware Point-to-Set Deep Metric for Person Re-identification

1 code implementation ECCV 2018 Rui Yu, Zhiyong Dou, Song Bai, Zhao-Xiang Zhang, Yongchao Xu, Xiang Bai

Person re-identification (re-ID) is a highly challenging task due to large variations of pose, viewpoint, illumination, and occlusion.

Metric Learning Person Re-Identification

Deep-Person: Learning Discriminative Deep Features for Person Re-Identification

1 code implementation29 Nov 2017 Xiang Bai, Mingkun Yang, Tengteng Huang, Zhiyong Dou, Rui Yu, Yongchao Xu

Recently, many methods of person re-identification (Re-ID) rely on part-based feature representation to learn a discriminative pedestrian descriptor.

Person Re-Identification Re-Ranking

Better Together: Joint Reasoning for Non-rigid 3D Reconstruction with Specularities and Shading

no code implementations4 Aug 2017 Qi Liu-Yin, Rui Yu, Lourdes Agapito, Andrew Fitzgibbon, Chris Russell

We demonstrate the use of shape-from-shading (SfS) to improve both the quality and the robustness of 3D reconstruction of dynamic objects captured by a single camera.

3D Reconstruction Object Tracking

Direct, Dense, and Deformable: Template-Based Non-Rigid 3D Reconstruction From RGB Video

no code implementations ICCV 2015 Rui Yu, Chris Russell, Neill D. F. Campbell, Lourdes Agapito

In contrast, our method makes use of a single RGB video as input; it can capture the deformations of generic shapes; and the depth estimation is dense, per-pixel and direct.

3D Reconstruction Depth Estimation +1

Solving Jigsaw Puzzles with Linear Programming

no code implementations13 Nov 2015 Rui Yu, Chris Russell, Lourdes Agapito

We propose a novel Linear Program (LP) based formula- tion for solving jigsaw puzzles.


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