Search Results for author: Rui Feng

Found 37 papers, 14 papers with code

QMix: Quality-aware Learning with Mixed Noise for Robust Retinal Disease Diagnosis

no code implementations8 Apr 2024 Junlin Hou, Jilan Xu, Rui Feng, Hao Chen

Previous noise learning methods mainly considered noise arising from images being mislabeled, i. e. label noise, assuming that all mislabeled images are of high image quality.

Domain Adaptation Using Pseudo Labels for COVID-19 Detection

no code implementations18 Mar 2024 Runtian Yuan, Qingqiu Li, Junlin Hou, Jilan Xu, Yuejie Zhang, Rui Feng, Hao Chen

In response to the need for rapid and accurate COVID-19 diagnosis during the global pandemic, we present a two-stage framework that leverages pseudo labels for domain adaptation to enhance the detection of COVID-19 from CT scans.

COVID-19 Diagnosis Domain Adaptation +1

Advancing COVID-19 Detection in 3D CT Scans

no code implementations18 Mar 2024 Qingqiu Li, Runtian Yuan, Junlin Hou, Jilan Xu, Yuejie Zhang, Rui Feng, Hao Chen

To make a more accurate diagnosis of COVID-19, we propose a straightforward yet effective model.

Anatomical Structure-Guided Medical Vision-Language Pre-training

no code implementations14 Mar 2024 Qingqiu Li, Xiaohan Yan, Jilan Xu, Runtian Yuan, Yuejie Zhang, Rui Feng, Quanli Shen, Xiaobo Zhang, Shujun Wang

For finding and existence, we regard them as image tags, applying an image-tag recognition decoder to associate image features with their respective tags within each sample and constructing soft labels for contrastive learning to improve the semantic association of different image-report pairs.

Contrastive Learning Representation Learning +2

Retrieval-Augmented Egocentric Video Captioning

no code implementations1 Jan 2024 Jilan Xu, Yifei HUANG, Junlin Hou, Guo Chen, Yuejie Zhang, Rui Feng, Weidi Xie

In this paper, (1) we develop EgoInstructor, a retrieval-augmented multimodal captioning model that automatically retrieves semantically relevant third-person instructional videos to enhance the video captioning of egocentric videos.

Representation Learning Retrieval +1

Large Language Models are Complex Table Parsers

no code implementations13 Dec 2023 Bowen Zhao, Changkai Ji, Yuejie Zhang, Wen He, Yingwen Wang, Qing Wang, Rui Feng, Xiaobo Zhang

With the Generative Pre-trained Transformer 3. 5 (GPT-3. 5) exhibiting remarkable reasoning and comprehension abilities in Natural Language Processing (NLP), most Question Answering (QA) research has primarily centered around general QA tasks based on GPT, neglecting the specific challenges posed by Complex Table QA.

Logical Reasoning Question Answering

DeepPointMap: Advancing LiDAR SLAM with Unified Neural Descriptors

no code implementations5 Dec 2023 Xiaze Zhang, Ziheng Ding, Qi Jing, Yuejie Zhang, Wenchao Ding, Rui Feng

Point clouds have shown significant potential in various domains, including Simultaneous Localization and Mapping (SLAM).

Simultaneous Localization and Mapping

A WINNER+ Based 3-D Non-Stationary Wideband MIMO Channel Model

no code implementations1 Dec 2023 Ji Bian, Jian Sun, Cheng-Xiang Wang, Rui Feng, Jie Huang, Yang Yang, Minggao Zhang

In this paper, a three-dimensional (3-D) non-stationary wideband multiple-input multiple-output (MIMO) channel model based on the WINNER+ channel model is proposed.

Enhanced Knowledge Injection for Radiology Report Generation

no code implementations1 Nov 2023 Qingqiu Li, Jilan Xu, Runtian Yuan, Mohan Chen, Yuejie Zhang, Rui Feng, Xiaobo Zhang, Shang Gao

Automatic generation of radiology reports holds crucial clinical value, as it can alleviate substantial workload on radiologists and remind less experienced ones of potential anomalies.

Image Captioning Retrieval

Open-Set Image Tagging with Multi-Grained Text Supervision

2 code implementations23 Oct 2023 Xinyu Huang, Yi-Jie Huang, Youcai Zhang, Weiwei Tian, Rui Feng, Yuejie Zhang, Yanchun Xie, Yaqian Li, Lei Zhang

Specifically, for predefined commonly used tag categories, RAM++ showcases 10. 2 mAP and 15. 4 mAP enhancements over CLIP on OpenImages and ImageNet.

Human-Object Interaction Detection Open Set Learning +1

PolyGET: Accelerating Polymer Simulations by Accurate and Generalizable Forcefield with Equivariant Transformer

no code implementations1 Sep 2023 Rui Feng, Huan Tran, Aubrey Toland, Binghong Chen, Qi Zhu, Rampi Ramprasad, Chao Zhang

Machine learning (ML) forcefields have been developed to achieve both the accuracy of ab initio methods and the efficiency of empirical force fields.

Tag2Text: Guiding Vision-Language Model via Image Tagging

2 code implementations10 Mar 2023 Xinyu Huang, Youcai Zhang, Jinyu Ma, Weiwei Tian, Rui Feng, Yuejie Zhang, Yaqian Li, Yandong Guo, Lei Zhang

This paper presents Tag2Text, a vision language pre-training (VLP) framework, which introduces image tagging into vision-language models to guide the learning of visual-linguistic features.

Language Modelling TAG

Learning Open-vocabulary Semantic Segmentation Models From Natural Language Supervision

1 code implementation CVPR 2023 Jilan Xu, Junlin Hou, Yuejie Zhang, Rui Feng, Yi Wang, Yu Qiao, Weidi Xie

The former aims to infer all masked entities in the caption given the group tokens, that enables the model to learn fine-grained alignment between visual groups and text entities.

Open Vocabulary Semantic Segmentation Semantic Segmentation

Cross-Field Transformer for Diabetic Retinopathy Grading on Two-field Fundus Images

1 code implementation26 Nov 2022 Junlin Hou, Jilan Xu, Fan Xiao, Rui-Wei Zhao, Yuejie Zhang, Haidong Zou, Lina Lu, Wenwen Xue, Rui Feng

However, automatic DR grading based on two-field fundus photography remains a challenging task due to the lack of publicly available datasets and effective fusion strategies.

Diabetic Retinopathy Grading Position

CMC v2: Towards More Accurate COVID-19 Detection with Discriminative Video Priors

no code implementations26 Nov 2022 Junlin Hou, Jilan Xu, Nan Zhang, Yi Wang, Yuejie Zhang, Xiaobo Zhang, Rui Feng

This paper presents our solution for the 2nd COVID-19 Competition, occurring in the framework of the AIMIA Workshop at the European Conference on Computer Vision (ECCV 2022).

COVID-19 Diagnosis Representation Learning

End-to-End Stochastic Optimization with Energy-Based Model

1 code implementation25 Nov 2022 Lingkai Kong, Jiaming Cui, Yuchen Zhuang, Rui Feng, B. Aditya Prakash, Chao Zhang

Decision-focused learning (DFL) was recently proposed for stochastic optimization problems that involve unknown parameters.

Scheduling Stochastic Optimization

Modality-Aware Contrastive Instance Learning with Self-Distillation for Weakly-Supervised Audio-Visual Violence Detection

1 code implementation12 Jul 2022 Jiashuo Yu, Jinyu Liu, Ying Cheng, Rui Feng, Yuejie Zhang

In this paper, we analyze the modality asynchrony and undifferentiated instances phenomena of the multiple instance learning (MIL) procedure, and further investigate its negative impact on weakly-supervised audio-visual learning.

Anomaly Detection In Surveillance Videos audio-visual learning +1

Learning Music-Dance Representations through Explicit-Implicit Rhythm Synchronization

no code implementations7 Jul 2022 Jiashuo Yu, Junfu Pu, Ying Cheng, Rui Feng, Ying Shan

Although audio-visual representation has been proved to be applicable in many downstream tasks, the representation of dancing videos, which is more specific and always accompanied by music with complex auditory contents, remains challenging and uninvestigated.

Contrastive Learning Representation Learning +2

FDVTS's Solution for 2nd COV19D Competition on COVID-19 Detection and Severity Analysis

no code implementations5 Jul 2022 Junlin Hou, Jilan Xu, Rui Feng, Yuejie Zhang

This paper presents our solution for the 2nd COVID-19 Competition, occurring in the framework of the AIMIA Workshop in the European Conference on Computer Vision (ECCV 2022).

Classification COVID-19 Diagnosis +1

Pyramid Region-based Slot Attention Network for Temporal Action Proposal Generation

1 code implementation21 Jun 2022 Shuaicheng Li, Feng Zhang, Rui-Wei Zhao, Rui Feng, Kunlin Yang, Lingbo Liu, Jun Hou

Based on PRSlot modules, we present a novel Pyramid Region-based Slot Attention Network termed PRSA-Net to learn a unified visual representation with rich temporal and semantic context for better proposal generation.

Action Detection Temporal Action Proposal Generation

Reconfigurable intelligent surfaces: Channel characterization and modeling

no code implementations6 Jun 2022 Jie Huang, Cheng-Xiang Wang, Yingzhuo Sun, Rui Feng, Jialing Huang, Bolun Guo, Zhimeng Zhong, Tie Jun Cui

Reconfigurable intelligent surfaces (RISs) are two dimensional (2D) metasurfaces which can intelligently manipulate electromagnetic waves by low-cost near passive reflecting elements.

CREAM: Weakly Supervised Object Localization via Class RE-Activation Mapping

1 code implementation CVPR 2022 Jilan Xu, Junlin Hou, Yuejie Zhang, Rui Feng, Rui-Wei Zhao, Tao Zhang, Xuequan Lu, Shang Gao

In this paper, we empirically prove that this problem is associated with the mixup of the activation values between less discriminative foreground regions and the background.

Clustering Object +1

MPN: Multimodal Parallel Network for Audio-Visual Event Localization

no code implementations7 Apr 2021 Jiashuo Yu, Ying Cheng, Rui Feng

The localization subnetwork consists of Multimodal Bottleneck Attention Module (MBAM), which is designed to extract fine-grained segment-level contents.

audio-visual event localization General Classification

Probing and Fine-tuning Reading Comprehension Models for Few-shot Event Extraction

no code implementations21 Oct 2020 Rui Feng, Jie Yuan, Chao Zhang

We argue that the event extraction models so trained are inherently label-hungry, and can generalize poorly across domains and text genres. We propose a reading comprehension framework for event extraction. Specifically, we formulate event detection as a textual entailment prediction problem, and argument detection as a question answer-ing problem.

Event Detection Event Extraction +2

Transformer-Based Neural Text Generation with Syntactic Guidance

1 code implementation5 Oct 2020 Yinghao Li, Rui Feng, Isaac Rehg, Chao Zhang

We study the problem of using (partial) constituency parse trees as syntactic guidance for controlled text generation.

Text Generation

Look, Listen, and Attend: Co-Attention Network for Self-Supervised Audio-Visual Representation Learning

no code implementations13 Aug 2020 Ying Cheng, Ruize Wang, Zhihao Pan, Rui Feng, Yuejie Zhang

When watching videos, the occurrence of a visual event is often accompanied by an audio event, e. g., the voice of lip motion, the music of playing instruments.

Action Recognition Audio-Visual Synchronization +1

Learning Fair Representations via an Adversarial Framework

1 code implementation30 Apr 2019 Rui Feng, Yang Yang, Yuehan Lyu, Chenhao Tan, Yizhou Sun, Chunping Wang

Fairness has become a central issue for our research community as classification algorithms are adopted in societally critical domains such as recidivism prediction and loan approval.

Classification Fairness +1

Representation Learning for Scale-free Networks

no code implementations29 Nov 2017 Rui Feng, Yang Yang, Wenjie Hu, Fei Wu, Yueting Zhuang

Existing network embedding works primarily focus on preserving the microscopic structure, such as the first- and second-order proximity of vertexes, while the macroscopic scale-free property is largely ignored.

Link Prediction Network Embedding

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