no code implementations • 26 Jun 2024 • Lingjie Kong, Qiaoling Wei, Chengming Xu, Han Chen, Yanwei Fu
In response to this challenge, we propose a novel model named EFCNet for small object segmentation in medical images.
2 code implementations • 22 Jun 2024 • Ming Li, Han Chen, Chenguang Wang, Dang Nguyen, Dianqi Li, Tianyi Zhou
Instead of creating new data from scratch, RuleR ``recycles'' existing data by simply applying rule-based edits to their responses and appending the rule-instructions in their original instructions.
no code implementations • 29 Jan 2024 • Ying Zhou, Xuefeng Liang, Han Chen, Yin Zhao, Xin Chen, Lida Yu
We revisit the disentanglement issue, and propose a novel triple disentanglement approach, TriDiRA, which disentangles the modality-invariant, effective modality-specific and ineffective modality-specific representations from input data.
no code implementations • 25 Jan 2024 • Han Chen
Researchers recently found out that sometimes language models achieve high accuracy on benchmark data set, but they can not generalize very well with even little changes to the original data set.
no code implementations • 7 Jan 2024 • Zhonghao Shi, Han Chen, Anna-Maria Velentza, SiQi Liu, Nathaniel Dennler, Allison O'Connell, Maja Matarić
Building on findings from Phase 1, in Phase 2, an in-person within-subject study (N=94), we used a novel framework we developed for personalizing TTS voices based on user preferences, and evaluated user-perceived quality compared to best-rated non-personalized voices from Phase 1.
no code implementations • 16 Oct 2023 • Long Zhuo, Shenghai Luo, Shunquan Tan, Han Chen, Bin Li, Jiwu Huang
In adversarial training, SEAR employs a forgery localization model as a supervisor to explore tampering features and constructs a deep-learning concealer to erase corresponding traces.
1 code implementation • 26 Sep 2023 • Zilinghan Li, Pranshu Chaturvedi, Shilan He, Han Chen, Gagandeep Singh, Volodymyr Kindratenko, E. A. Huerta, Kibaek Kim, Ravi Madduri
Nonetheless, because of the disparity of computing resources among different clients (i. e., device heterogeneity), synchronous federated learning algorithms suffer from degraded efficiency when waiting for straggler clients.
no code implementations • 17 Aug 2023 • Yang Yu, Han Chen
Structural Health Monitoring (SHM) plays an indispensable role in ensuring the longevity and safety of infrastructure.
no code implementations • 4 Aug 2023 • Han Chen, Yang Yu, Pengtao Li
Mechanical vibration signal denoising is a pivotal task in various industrial applications, including system health monitoring and failure prediction.
1 code implementation • 8 May 2023 • Han Chen, Ziwen Zhao, Yuhua Li, Yixiong Zou, Ruixuan Li, Rui Zhang
Graph Contrastive Learning (GCL) is an effective way to learn generalized graph representations in a self-supervised manner, and has grown rapidly in recent years.
no code implementations • 26 Feb 2023 • Yifan Jiang, Han Chen, Hanseok Ko
In this paper, we introduce a novel data augmentation method for skeleton-based action recognition tasks, which can effectively generate high-quality and diverse sequential actions.
no code implementations • 10 Oct 2022 • Han Chen, Yifan Jiang, Hanseok Ko
Graph convolutional networks (GCNs), which can model the human body skeletons as spatial and temporal graphs, have shown remarkable potential in skeleton-based action recognition.
1 code implementation • 15 Jul 2022 • Xia Chen, Xiangbin Teng, Han Chen, Yafeng Pan, Philipp Geyer
This study examines the efficacy of various neural network (NN) models in interpreting mental constructs via electroencephalogram (EEG) signals.
no code implementations • 10 May 2022 • Julian Wörmann, Daniel Bogdoll, Christian Brunner, Etienne Bührle, Han Chen, Evaristus Fuh Chuo, Kostadin Cvejoski, Ludger van Elst, Philip Gottschall, Stefan Griesche, Christian Hellert, Christian Hesels, Sebastian Houben, Tim Joseph, Niklas Keil, Johann Kelsch, Mert Keser, Hendrik Königshof, Erwin Kraft, Leonie Kreuser, Kevin Krone, Tobias Latka, Denny Mattern, Stefan Matthes, Franz Motzkus, Mohsin Munir, Moritz Nekolla, Adrian Paschke, Stefan Pilar von Pilchau, Maximilian Alexander Pintz, Tianming Qiu, Faraz Qureishi, Syed Tahseen Raza Rizvi, Jörg Reichardt, Laura von Rueden, Alexander Sagel, Diogo Sasdelli, Tobias Scholl, Gerhard Schunk, Gesina Schwalbe, Hao Shen, Youssef Shoeb, Hendrik Stapelbroek, Vera Stehr, Gurucharan Srinivas, Anh Tuan Tran, Abhishek Vivekanandan, Ya Wang, Florian Wasserrab, Tino Werner, Christian Wirth, Stefan Zwicklbauer
The availability of representative datasets is an essential prerequisite for many successful artificial intelligence and machine learning models.
no code implementations • 19 Nov 2021 • Han Chen, Yifan Jiang, Hanseok Ko
Due to the fast processing-speed and robustness it can achieve, skeleton-based action recognition has recently received the attention of the computer vision community.
no code implementations • 13 Oct 2021 • Han Chen, Yifan Jiang, Hanseok Ko, Murray Loew
Automatic segmentation of infected regions in computed tomography (CT) images is necessary for the initial diagnosis of COVID-19.
1 code implementation • 2 Jun 2021 • Bo Peng, Hongxing Fan, Wei Wang, Jing Dong, Yuezun Li, Siwei Lyu, Qi Li, Zhenan Sun, Han Chen, Baoying Chen, Yanjie Hu, Shenghai Luo, Junrui Huang, Yutong Yao, Boyuan Liu, Hefei Ling, Guosheng Zhang, Zhiliang Xu, Changtao Miao, Changlei Lu, Shan He, Xiaoyan Wu, Wanyi Zhuang
This competition provides a common platform for benchmarking the adversarial game between current state-of-the-art DeepFake creation and detection methods.
no code implementations • 14 May 2021 • Han Chen, Peng Lu
The approach is able to avoid both static obstacles and dynamic ones in the same framework.
no code implementations • 1 Feb 2021 • Yifan Jiang, Han Chen, David K. Han, Hanseok Ko
To compensate for the sparseness of labeled data, the proposed method utilizes a large amount of synthetic COVID-19 CT images and adjusts the networks from the source domain (synthetic data) to the target domain (real data) with a cross-domain training mechanism.
no code implementations • 23 Dec 2020 • Xiaobing Yu, Mike Stahr, Han Chen, Runming Yan
With the fact that the knowledge in each field in university is keeping increasing, the number of university courses is becoming larger, and the content and curriculum system is becoming much more complicated than it used to be, which bring many inconveniences to the course arrangement and analysis.
no code implementations • 23 Nov 2020 • Han Chen, Yifan Jiang, Murray Loew, Hanseok Ko
In this paper, we propose an unsupervised domain adaptation based segmentation network to improve the segmentation performance of the infection areas in COVID-19 CT images.
no code implementations • 29 Jul 2020 • Yifan Jiang, Han Chen, Murray Loew, Hanseok Ko
However, training a deep-learning model requires large volumes of data, and medical staff faces a high risk when collecting COVID-19 CT data due to the high infectivity of the disease.
no code implementations • 30 Nov 2016 • Han Chen, Garvesh Raskutti, Ming Yuan
The two main differences between the convex and non-convex approach are: (i) from a computational perspective whether the non-convex projection operator is computable and whether the projection has desirable contraction properties and (ii) from a statistical upper bound perspective, the non-convex approach has a superior rate for a number of examples.