1 code implementation • 19 Apr 2024 • Santosh, Li Lin, Irene Amerini, Xin Wang, Shu Hu
Diffusion models (DMs) have revolutionized image generation, producing high-quality images with applications spanning various fields.
1 code implementation • 18 Mar 2024 • Xiaoqiong Liu, Yunhe Feng, Shu Hu, Xiaohui Yuan, Heng Fan
Addressing this, we propose UAV-C, a large-scale benchmark for assessing robustness of UAV trackers under common corruptions.
1 code implementation • 14 Mar 2024 • Li Lin, Sarah Papabathini, Xin Wang, Shu Hu
Human affective behavior analysis aims to delve into human expressions and behaviors to deepen our understanding of human emotions.
1 code implementation • 13 Mar 2024 • Li Lin, Yamini Sri Krubha, Zhenhuan Yang, Cheng Ren, Thuc Duy Le, Irene Amerini, Xin Wang, Shu Hu
In the realm of medical imaging, particularly for COVID-19 detection, deep learning models face substantial challenges such as the necessity for extensive computational resources, the paucity of well-annotated datasets, and a significant amount of unlabeled data.
1 code implementation • 27 Feb 2024 • Li Lin, Xinan He, Yan Ju, Xin Wang, Feng Ding, Shu Hu
The existing method for addressing this problem is providing a fair loss function.
no code implementations • 26 Feb 2024 • Xin Wang, Shu Hu, Heng Fan, Hongtu Zhu, Xin Li
Neural Radiance Fields (NeRF), as a pioneering technique in computer vision, offer great potential to revolutionize medical imaging by synthesizing three-dimensional representations from the projected two-dimensional image data.
no code implementations • 1 Feb 2024 • Tiewen Chen, Shanmin Yang, Shu Hu, Zhenghan Fang, Ying Fu, Xi Wu, Xin Wang
this paper present we put a new insight into diffusion model-based data augmentation, and propose a Masked Conditional Diffusion Model (MCDM) for enhancing deepfake detection.
no code implementations • 31 Jan 2024 • Yicui Peng, Hao Chen, ChingSheng Lin, Guo Huang, Jinrong Hu, Hui Guo, Bin Kong, Shu Hu, Xi Wu, Xin Wang
Providing explanations within the recommendation system would boost user satisfaction and foster trust, especially by elaborating on the reasons for selecting recommended items tailored to the user.
1 code implementation • 22 Jan 2024 • Li Lin, Neeraj Gupta, Yue Zhang, Hainan Ren, Chun-Hao Liu, Feng Ding, Xin Wang, Xin Li, Luisa Verdoliva, Shu Hu
The rapid advancement of Large AI Models (LAIMs), particularly diffusion models and large language models, has marked a new era where AI-generated multimedia is increasingly integrated into various aspects of daily life.
no code implementations • 17 Jan 2024 • Chengxu Wu, Qinrui Fan, Shu Hu, Xi Wu, Xin Wang, Jing Hu
An important development direction in the Single-Image Super-Resolution (SISR) algorithms is to improve the efficiency of the algorithms.
Ranked #53 on Image Super-Resolution on Set14 - 4x upscaling
no code implementations • 17 Dec 2023 • Bing Fan, Shu Hu, Feng Ding
Besides, compared with the images processed by existing DeepFake anti-forensics methods, the visual qualities of anti-forensics DeepFakes rendered by the proposed method are significantly refined.
no code implementations • 10 Nov 2023 • Jing Hu, Qinrui Fan, Shu Hu, Siwei Lyu, Xi Wu, Xin Wang
In the field of clinical medicine, computed tomography (CT) is an effective medical imaging modality for the diagnosis of various pathologies.
no code implementations • 7 Oct 2023 • Lei Zhang, Hao Chen, Shu Hu, Bin Zhu, Ching Sheng Lin, Xi Wu, Jinrong Hu, Xin Wang
Generative adversarial networks (GANs) have remarkably advanced in diverse domains, especially image generation and editing.
no code implementations • 30 Sep 2023 • Chengming Feng, Jing Hu, Xin Wang, Shu Hu, Bin Zhu, Xi Wu, Hongtu Zhu, Siwei Lyu
Controlling the degree of stylization in the Neural Style Transfer (NST) is a little tricky since it usually needs hand-engineering on hyper-parameters.
no code implementations • 30 Sep 2023 • Shanmin Yang, Shu Hu, Bin Zhu, Ying Fu, Siwei Lyu, Xi Wu, Xin Wang
Deepfake technology poses a significant threat to security and social trust.
1 code implementation • 24 Sep 2023 • Xin Wang, Ziwei Luo, Jing Hu, Chengming Feng, Shu Hu, Bin Zhu, Xi Wu, Xin Li, Siwei Lyu
The key feature in the RL-I2IT framework is to decompose a monolithic learning process into small steps with a lightweight model to progressively transform a source image successively to a target image.
1 code implementation • 10 Sep 2023 • Shu Hu, Zhenhuan Yang, Xin Wang, Yiming Ying, Siwei Lyu
Theoretically, we show that the learning objective of ORAT satisfies the $\mathcal{H}$-consistency in binary classification, which establishes it as a proper surrogate to adversarial 0/1 loss.
1 code implementation • 29 Jun 2023 • Yan Ju, Shu Hu, Shan Jia, George H. Chen, Siwei Lyu
Despite the development of effective deepfake detectors in recent years, recent studies have demonstrated that biases in the data used to train these detectors can lead to disparities in detection accuracy across different races and genders.
no code implementations • 19 Apr 2023 • Hao Chen, Peng Zheng, Xin Wang, Shu Hu, Bin Zhu, Jinrong Hu, Xi Wu, Siwei Lyu
As growing usage of social media websites in the recent decades, the amount of news articles spreading online rapidly, resulting in an unprecedented scale of potentially fraudulent information.
no code implementations • 26 Jan 2023 • Yunxu Xie, Shu Hu, Xin Wang, Quanyu Liao, Bin Zhu, Xi Wu, Siwei Lyu
Existing adversarial attacks on object detection focus on attacking anchor-based detectors, which may not work well for anchor-free detectors.
1 code implementation • 18 Nov 2022 • Shu Hu, George H. Chen
We propose a general approach for training survival analysis models that minimizes a worst-case error across all subpopulations that are large enough (occurring with at least a user-specified minimum probability).
1 code implementation • 20 Oct 2022 • Yanfei Xiang, Xin Wang, Shu Hu, Bin Zhu, Xiaomeng Huang, Xi Wu, Siwei Lyu
Reinforcement learning is applied to solve actual complex tasks from high-dimensional, sensory inputs.
no code implementations • 18 Jul 2022 • Shu Hu, Xin Wang, Siwei Lyu
Following these categories, we review the literature on rank-based aggregate losses and rank-based individual losses.
no code implementations • 13 May 2022 • Hui Guo, Shu Hu, Xin Wang, Ming-Ching Chang, Siwei Lyu
In this work, we develop an online platform called Open-eye to study the human performance of AI-synthesized face detection.
no code implementations • 11 Mar 2022 • Shu Hu, Chun-Hao Liu, Jayanta Dutta, Ming-Ching Chang, Siwei Lyu, Naveen Ramakrishnan
Semi-supervised object detection methods are widely used in autonomous driving systems, where only a fraction of objects are labeled.
no code implementations • 15 Feb 2022 • Xin Wang, Hui Guo, Shu Hu, Ming-Ching Chang, Siwei Lyu
Generative Adversarial Networks (GAN) have led to the generation of very realistic face images, which have been used in fake social media accounts and other disinformation matters that can generate profound impacts.
no code implementations • 22 Jan 2022 • Zhenhuan Yang, Shu Hu, Yunwen Lei, Kush R. Varshney, Siwei Lyu, Yiming Ying
We further provide its utility analysis in the nonconvex-strongly-concave setting which is the first-ever-known result in terms of the primal population risk.
1 code implementation • 14 Dec 2021 • Ziwei Luo, Jing Hu, Xin Wang, Shu Hu, Bin Kong, Youbing Yin, Qi Song, Xi Wu, Siwei Lyu
We evaluate our method on several 2D and 3D medical image datasets, some of which contain large deformations.
no code implementations • 5 Sep 2021 • Hui Guo, Shu Hu, Xin Wang, Ming-Ching Chang, Siwei Lyu
However, images from existing public datasets do not represent real-world scenarios well enough in terms of view variations and data distributions (where real faces largely outnumber synthetic faces).
no code implementations • 1 Sep 2021 • Hui Guo, Shu Hu, Xin Wang, Ming-Ching Chang, Siwei Lyu
Generative adversary network (GAN) generated high-realistic human faces have been used as profile images for fake social media accounts and are visually challenging to discern from real ones.
1 code implementation • 31 Jul 2021 • Shu Hu, Lipeng Ke, Xin Wang, Siwei Lyu
Top-$k$ multi-label learning, which returns the top-$k$ predicted labels from an input, has many practical applications such as image annotation, document analysis, and web search engine.
1 code implementation • 7 Jun 2021 • Shu Hu, Yiming Ying, Xin Wang, Siwei Lyu
A combination loss of AoRR and TKML is proposed as a new learning objective for improving the robustness of multi-label learning in the face of outliers in sample and labels alike.
1 code implementation • ICCV 2021 • Shu Hu, Lipeng Ke, Xin Wang, Siwei Lyu
Top-k multi-label learning, which returns the top-k predicted labels from an input, has many practical applications such as image annotation, document analysis, and web search engine.
1 code implementation • NeurIPS 2020 • Xujiang Zhao, Feng Chen, Shu Hu, Jin-Hee Cho
To clarify the reasons behind the results, we provided the theoretical proof that explains the relationships between different types of uncertainties considered in this work.
1 code implementation • NeurIPS 2020 • Shu Hu, Yiming Ying, Xin Wang, Siwei Lyu
In forming learning objectives, one oftentimes needs to aggregate a set of individual values to a single output.
1 code implementation • 24 Sep 2020 • Shu Hu, Yuezun Li, Siwei Lyu
We show that such artifacts exist widely in high-quality GAN synthesized faces and further describe an automatic method to extract and compare corneal specular highlights from two eyes.
no code implementations • 25 Sep 2019 • Xujiang Zhao, Feng Chen, Shu Hu, Jin-Hee Cho
In this work, we propose a Bayesian deep learning framework reflecting various types of uncertainties for classification predictions by leveraging the powerful modeling and learning capabilities of GNNs.
no code implementations • 11 Oct 2015 • Thuc Duy Le, Tao Hoang, Jiuyong Li, Lin Liu, Shu Hu
Discovering causal relationships from data is the ultimate goal of many research areas.