1 code implementation • 19 Feb 2025 • Gan Chen, Ying He, Mulin Yu, F. Richard Yu, Gang Xu, Fei Ma, Ming Li, Guang Zhou
Recent advancements in implicit 3D reconstruction methods, e. g., neural rendering fields and Gaussian splatting, have primarily focused on novel view synthesis of static or dynamic objects with continuous motion states.
no code implementations • 23 Dec 2024 • Jiamin Xu, Yuxin Zheng, Zelong Li, Chi Wang, Renshu Gu, Weiwei Xu, Gang Xu
The cross-dataset evaluation further demonstrates that our method generalizes effectively to unseen data, enhancing the applicability of shadow removal methods.
no code implementations • 15 Dec 2024 • Fengpei Li, Haoxian Chen, Jiahe Lin, Arkin Gupta, Xiaowei Tan, Gang Xu, Yuriy Nevmyvaka, Agostino Capponi, Henry Lam
Despite being an essential tool across engineering and finance, Monte Carlo simulation can be computationally intensive, especially in large-scale, path-dependent problems that hinder straightforward parallelization.
1 code implementation • 2 Oct 2024 • Jiamin Xu, Zelong Li, Yuxin Zheng, Chenyu Huang, Renshu Gu, Weiwei Xu, Gang Xu
Shadows can originate from occlusions in both direct and indirect illumination.
Ranked #1 on
Shadow Removal
on INS Dataset
no code implementations • 22 Sep 2024 • Gang Xu, Xin Zhou, Molin Wang, Boya Zhang, Wenhao Jiang, Francine Laden, Helen H. Suh, Adam A. Szpiro, Donna Spiegelman, Zuoheng Wang
This strategy results in potential inaccuracy in the actual personal exposure, introducing bias in estimating the health effects of air pollution and its constituents, especially when evaluating the causal effects of correlated multi-pollutant constituents measured with correlated error.
1 code implementation • 8 Aug 2024 • Xuefeng Jiang, Sheng Sun, Jia Li, Jingjing Xue, Runhan Li, Zhiyuan Wu, Gang Xu, Yuwei Wang, Min Liu
Intuitively, the performance degradation is dominated by clients with higher noise rates since their trained models contain more misinformation from data, thus it is necessary to devise an effective optimization scheme to mitigate the negative impacts of these noisy clients.
1 code implementation • 28 Feb 2024 • Zhe Wang, Jianping Wu, Mengjun Zheng, Chenchen Geng, Borui Zhen, Wei zhang, Hui Wu, Zhengyang Xu, Gang Xu, Si Chen, Xiang Li
Many tools exist for extracting structural and physiochemical descriptors from linear peptides to predict their properties, but similar tools for hydrocarbon-stapled peptides are lacking. Here, we present StaPep, a Python-based toolkit designed for generating 2D/3D structures and calculating 21 distinct features for hydrocarbon-stapled peptides. The current version supports hydrocarbon-stapled peptides containing 2 non-standard amino acids (norleucine and 2-aminoisobutyric acid) and 6 nonnatural anchoring residues (S3, S5, S8, R3, R5 and R8). Then we established a hand-curated dataset of 201 hydrocarbon-stapled peptides and 384 linear peptides with sequence information and experimental membrane permeability, to showcase StaPep's application in artificial intelligence projects. A machine learning-based predictor utilizing above calculated features was developed with AUC of 0. 85, for identifying cell-penetrating hydrocarbon-stapled peptides. StaPep's pipeline spans data retrieval, cleaning, structure generation, molecular feature calculation, and machine learning model construction for hydrocarbon-stapled peptides. The source codes and dataset are freely available on Github: https://github. com/dahuilangda/stapep_package.
1 code implementation • 9 Oct 2023 • Gang Xu, Shuhao Wang, Lingyu Zhao, Xiao Chen, Tongwei Wang, Lang Wang, Zhenwei Luo, DaHan Wang, Zewen Zhang, Aijun Liu, Wei Ba, Zhigang Song, Huaiyin Shi, Dingrong Zhong, Jianpeng Ma
Histopathology image analysis plays a crucial role in cancer diagnosis.
1 code implementation • 4 May 2023 • Biao Ma, Fei Gao, Chang Jiang, Nannan Wang, Gang Xu
Our motivation is that facial semantic labels are view-consistent and correlate with drawing techniques.
1 code implementation • CVPR 2023 • Chang Jiang, Fei Gao, Biao Ma, YuHao Lin, Nannan Wang, Gang Xu
To overcome this challenge, we improve the accuracy of matching on the one hand, and diminish the role of matching in image generation on the other hand.
1 code implementation • 7 Jul 2022 • Gang Xu, Yu-chen Yang, Liang Wang, Xian-Tong Zhen, Jun Xu
Joint Super-Resolution and Inverse Tone-Mapping (joint SR-ITM) aims to increase the resolution and dynamic range of low-resolution and standard dynamic range images.
no code implementations • 19 Nov 2021 • Zhizheng Jiang, Fei Gao, Renshu Gu, Jinlan Xu, Gang Xu, Timon Rabczuk
In this paper, a novel deep learning framework is proposed for temporal super-resolution simulation of blood vessel flows, in which a high-temporal-resolution time-varying blood vessel flow simulation is generated from a low-temporal-resolution flow simulation result.
1 code implementation • 1 Aug 2021 • Kaibing Yang, Renshu Gu, Maoyu Wang, Masahiro Toyoura, Gang Xu
The lack of diverse and accurate pose and shape training data becomes a major bottleneck, especially for scenes with occlusions in the wild.
Ranked #2 on
3D Human Shape Estimation
on SSP-3D
2 code implementations • 7 May 2021 • Deng-Ping Fan, Jing Zhang, Gang Xu, Ming-Ming Cheng, Ling Shao
This design bias has led to a saturation in performance for state-of-the-art SOD models when evaluated on existing datasets.
1 code implementation • CVPR 2021 • Gang Xu, Jun Xu, Zhen Li, Liang Wang, Xing Sun, Ming-Ming Cheng
To well exploit the temporal information, we propose a Locally-temporal Feature Comparison (LFC) module, along with the Bi-directional Deformable ConvLSTM, to extract short-term and long-term motion cues in videos.
no code implementations • 4 Mar 2021 • Ying Li, Chi-Ho Cheung, Gang Xu
More importantly, the topological surface states in the LSM phase fill in the gap between the topological matters and silicon, which provide an opportunity to integrate the topological quantum devices and silicon chips together.
Materials Science
1 code implementation • 2 Jan 2021 • Siqiang Chen, Masahiro Toyoura, Takamasa Terada, Xiaoyang Mao, Gang Xu
A pattern in which the warps and wefts cross on a grid is defined in a binary matrix.
no code implementations • 31 Dec 2020 • Yu-Xiao Jiang, Jia-Xin Yin, M. Michael Denner, Nana Shumiya, Brenden R. Ortiz, Junyi He, Xiaoxiong Liu, Songtian S. Zhang, Guoqing Chang, Ilya Belopolski, Qi Zhang, Md Shafayat Hossain, Tyler A. Cochran, Daniel Multer, Maksim Litskevich, Zi-Jia Cheng, Xian P. Yang, Zurab Guguchia, Gang Xu, Ziqiang Wang, Titus Neupert, Stephen D. Wilson, M. Zahid Hasan
Here we use high-resolution scanning tunnelling microscopy (STM) to discover an unconventional charge order in a kagome material KV3Sb5, with both a topological band structure and a superconducting ground state.
Superconductivity Materials Science Strongly Correlated Electrons
no code implementations • 13 Aug 2020 • Hongmei He, Mengyuan Chen, Gang Xu, Zhilong Zhu, Zhenhuan Zhu
However, how fat is an SNN enough to solve a nonlinear decision-making problem in edge devices?
no code implementations • 3 Jan 2020 • Gang Xu, Yandong Gao, Jinwei Li, Mengdao Xing
Nowadays, interferometric synthetic aperture radar (InSAR) has been a powerful tool in remote sensing by enhancing the information acquisition.
3 code implementations • ICCV 2019 • Gang Xu, Zhigang Song, Zhuo Sun, Calvin Ku, Zhe Yang, Cancheng Liu, Shuhao Wang, Jianpeng Ma, Wei Xu
In this research, we propose CAMEL, a weakly supervised learning framework for histopathology image segmentation using only image-level labels.
1 code implementation • 10 Jun 2019 • Xiaoshuo Li, Tiezhu Yue, Xuanping Huang, Zhe Yang, Gang Xu
To solve these problems, we propose BAGS, an automatic homework grading system which can effectively locate and recognize handwritten answers.
no code implementations • 22 Jun 2018 • Zhongping Ji, Xiao Qi, Yigang Wang, Gang Xu, Peng Du, Qing Wu
In this paper, we propose a deep learning based reconstruction of 3D human body shape from 2D orthographic views.