Search Results for author: Xuhang Chen

Found 28 papers, 14 papers with code

Underwater Image Restoration Through a Prior Guided Hybrid Sense Approach and Extensive Benchmark Analysis

1 code implementation6 Jan 2025 Xiaojiao Guo, Xuhang Chen, Shuqiang Wang, Chi-Man Pun

Underwater imaging grapples with challenges from light-water interactions, leading to color distortions and reduced clarity.

Benchmarking Image Enhancement +1

Underwater Image Restoration via Polymorphic Large Kernel CNNs

1 code implementation24 Dec 2024 Xiaojiao Guo, Yihang Dong, Xuhang Chen, Weiwen Chen, Zimeng Li, Fuchen Zheng, Chi-Man Pun

This work provides new insights into the potential of CNN-based approaches for challenging image restoration tasks in underwater environments.

Computational Efficiency Feature Importance +2

Layer-Wise Feature Metric of Semantic-Pixel Matching for Few-Shot Learning

1 code implementation10 Nov 2024 Hao Tang, Junhao Lu, Guoheng Huang, Ming Li, Xuhang Chen, Guo Zhong, Zhengguang Tan, Zinuo Li

In Few-Shot Learning (FSL), traditional metric-based approaches often rely on global metrics to compute similarity.

Few-Shot Learning

High-Fidelity Document Stain Removal via A Large-Scale Real-World Dataset and A Memory-Augmented Transformer

1 code implementation30 Oct 2024 Mingxian Li, Hao Sun, Yingtie Lei, Xiaofeng Zhang, Yihang Dong, Yilin Zhou, Zimeng Li, Xuhang Chen

To address this challenge, we construct StainDoc, the first large-scale, high-resolution ($2145\times2245$) dataset specifically designed for document stain removal.

Document Enhancement Feature Importance +1

IMAN: An Adaptive Network for Robust NPC Mortality Prediction with Missing Modalities

1 code implementation24 Oct 2024 Yejing Huo, Guoheng Huang, Lianglun Cheng, Jianbin He, Xuhang Chen, Xiaochen Yuan, Guo Zhong, Chi-Man Pun

Accurate prediction of mortality in nasopharyngeal carcinoma (NPC), a complex malignancy particularly challenging in advanced stages, is crucial for optimizing treatment strategies and improving patient outcomes.

Diagnostic Mortality Prediction

TAGE: Trustworthy Attribute Group Editing for Stable Few-shot Image Generation

no code implementations23 Oct 2024 Ruicheng Zhang, Guoheng Huang, Yejing Huo, Xiaochen Yuan, Zhizhen Zhou, Xuhang Chen, Guo Zhong

The CPM module delves into the semantic dimensions of category-agnostic attributes, encapsulating them within a discrete codebook.

Attribute Image Generation

Test-Time Intensity Consistency Adaptation for Shadow Detection

no code implementations10 Oct 2024 Leyi Zhu, Weihuang Liu, Xinyi Chen, Zimeng Li, Xuhang Chen, Zhen Wang, Chi-Man Pun

Shadow detection is crucial for accurate scene understanding in computer vision, yet it is challenged by the diverse appearances of shadows caused by variations in illumination, object geometry, and scene context.

Decoder Diversity +3

Lagrange Duality and Compound Multi-Attention Transformer for Semi-Supervised Medical Image Segmentation

1 code implementation12 Sep 2024 Fuchen Zheng, Quanjun Li, Weixuan Li, Xuhang Chen, Yihang Dong, Guoheng Huang, Chi-Man Pun, Shoujun Zhou

Overall, our results indicate that CMAformer, combined with the feature fusion framework and the new consistency loss, demonstrates strong complementarity in semi-supervised learning ensembles.

Image Segmentation Medical Diagnosis +3

AFFSegNet: Adaptive Feature Fusion Segmentation Network for Microtumors and Multi-Organ Segmentation

2 code implementations12 Sep 2024 Fuchen Zheng, Xinyi Chen, Xuhang Chen, Haolun Li, Xiaojiao Guo, Weihuang Liu, Chi-Man Pun, Shoujun Zhou

To address this limitation, we propose the Adaptive Semantic Segmentation Network (ASSNet), a transformer architecture that effectively integrates local and global features for precise medical image segmentation.

Decoder Image Segmentation +4

SMAFormer: Synergistic Multi-Attention Transformer for Medical Image Segmentation

2 code implementations31 Aug 2024 Fuchen Zheng, Xuhang Chen, Weihuang Liu, Haolun Li, Yingtie Lei, Jiahui He, Chi-Man Pun, Shounjun Zhou

First, a Synergistic Multi-Attention (SMA) Transformer block is proposed, which has the benefits of Pixel Attention, Channel Attention, and Spatial Attention for feature enrichment.

Image Segmentation Medical Image Segmentation +2

A deep learning-enabled smart garment for accurate and versatile sleep conditions monitoring in daily life

no code implementations1 Aug 2024 Chenyu Tang, Wentian Yi, Muzi Xu, Yuxuan Jin, Zibo Zhang, Xuhang Chen, Caizhi Liao, Peter Smielewski, Luigi G. Occhipinti

In wearable smart systems, continuous monitoring and accurate classification of different sleep-related conditions are critical for enhancing sleep quality and preventing sleep-related chronic conditions.

Explainable artificial intelligence Explainable Artificial Intelligence (XAI) +3

Deep Learning-Based Longitudinal Prediction of Childhood Myopia Progression Using Fundus Image Sequences and Baseline Refraction Data

no code implementations31 Jul 2024 Mengtian Kang, Yansong Hu, Shuo Gao, Yuanyuan Liu, Hongbei Meng, Xuemeng Li, Xuhang Chen, Hubin Zhao, Jing Fu, Guohua Hu, Wei Wang, Yanning Dai, Arokia Nathan, Peter Smielewski, Ningli Wang, Shiming Li

In this study, we introduce a novel, high-accuracy method for quantitatively predicting the myopic trajectory and myopia risk in children using only fundus images and baseline refraction data.

Dual-Hybrid Attention Network for Specular Highlight Removal

1 code implementation17 Jul 2024 Xiaojiao Guo, Xuhang Chen, Shenghong Luo, Shuqiang Wang, Chi-Man Pun

Specular highlight removal plays a pivotal role in multimedia applications, as it enhances the quality and interpretability of images and videos, ultimately improving the performance of downstream tasks such as content-based retrieval, object recognition, and scene understanding.

highlight removal Object Recognition +2

MFDNet: Multi-Frequency Deflare Network for Efficient Nighttime Flare Removal

1 code implementation26 Jun 2024 Yiguo Jiang, Xuhang Chen, Chi-Man Pun, Shuqiang Wang, Wei Feng

The low-frequency part typically contains illumination information, while the high-frequency part contains detailed content information.

Flare Removal

Multi-modal Mood Reader: Pre-trained Model Empowers Cross-Subject Emotion Recognition

no code implementations28 May 2024 Yihang Dong, Xuhang Chen, Yanyan Shen, Michael Kwok-Po Ng, Tao Qian, Shuqiang Wang

Emotion recognition based on Electroencephalography (EEG) has gained significant attention and diversified development in fields such as neural signal processing and affective computing.

Anatomy EEG +2

Adaptive Query Prompting for Multi-Domain Landmark Detection

no code implementations1 Apr 2024 Qiusen Wei, Guoheng Huang, Xiaochen Yuan, Xuhang Chen, Guo Zhong, Jianwen Huang, Jiajie Huang

Thanks to the lightweight nature of the decoder and AQP, we can handle multiple datasets by sharing the backbone encoder and then only perform partial parameter tuning without incurring much additional cost.

Decoder

MedPrompt: Cross-Modal Prompting for Multi-Task Medical Image Translation

no code implementations4 Oct 2023 Xuhang Chen, Chi-Man Pun, Shuqiang Wang

Within this framework, we introduce the Prompt Extraction Block and the Prompt Fusion Block to efficiently encode the cross-modal prompt.

Translation

DiffGAN-F2S: Symmetric and Efficient Denoising Diffusion GANs for Structural Connectivity Prediction from Brain fMRI

no code implementations28 Sep 2023 Qiankun Zuo, Ruiheng Li, Yi Di, Hao Tian, Changhong Jing, Xuhang Chen, Shuqiang Wang

In this paper, a novel diffusision generative adversarial network-based fMRI-to-SC (DiffGAN-F2S) model is proposed to predict SC from brain fMRI in an end-to-end manner.

Denoising Functional Connectivity +1

Devignet: High-Resolution Vignetting Removal via a Dual Aggregated Fusion Transformer With Adaptive Channel Expansion

1 code implementation26 Aug 2023 Shenghong Luo, Xuhang Chen, Weiwen Chen, Zinuo Li, Shuqiang Wang, Chi-Man Pun

Vignetting commonly occurs as a degradation in images resulting from factors such as lens design, improper lens hood usage, and limitations in camera sensors.

Vignetting Removal

DocDeshadower: Frequency-Aware Transformer for Document Shadow Removal

no code implementations28 Jul 2023 Ziyang Zhou, Yingtie Lei, Xuhang Chen, Shenghong Luo, Wenjun Zhang, Chi-Man Pun, Zhen Wang

Shadows in scanned documents pose significant challenges for document analysis and recognition tasks due to their negative impact on visual quality and readability.

Document Shadow Removal

Brain Diffuser: An End-to-End Brain Image to Brain Network Pipeline

no code implementations11 Mar 2023 Xuhang Chen, Baiying Lei, Chi-Man Pun, Shuqiang Wang

Brain network analysis is essential for diagnosing and intervention for Alzheimer's disease (AD).

A Large-scale Film Style Dataset for Learning Multi-frequency Driven Film Enhancement

1 code implementation21 Jan 2023 Zinuo Li, Xuhang Chen, Shuqiang Wang, Chi-Man Pun

In order to facilitate film-based image stylization research, we construct FilmSet, a large-scale and high-quality film style dataset.

Film Simulation Image Stylization

WavEnhancer: Unifying Wavelet and Transformer for Image Enhancement

no code implementations16 Dec 2022 Zinuo Li, Xuhang Chen, Chi-Man Pun, Shuqiang Wang

Image enhancement is a technique that frequently utilized in digital image processing.

Image Enhancement

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