no code implementations • 6 Jul 2024 • Tianling Liu, Hongying Liu, Fanhua Shang, Lequan Yu, Tong Han, Liang Wan
Specifically, the CFD strategy not only identifies modality-shared and modality-specific features, but also decouples shared features among subsets of multimodal inputs, termed as modality-partial-shared features.
2 code implementations • 21 Aug 2023 • Zhijin Ge, Fanhua Shang, Hongying Liu, Yuanyuan Liu, Liang Wan, Wei Feng, Xiaosen Wang
Deep neural networks are vulnerable to adversarial examples crafted by applying human-imperceptible perturbations on clean inputs.
2 code implementations • NeurIPS 2023 • Zhijin Ge, Hongying Liu, Xiaosen Wang, Fanhua Shang, Yuanyuan Liu
Extensive experimental results on the ImageNet-compatible dataset show that the proposed method can generate adversarial examples at flat local regions, and significantly improve the adversarial transferability on either normally trained models or adversarially trained models than the state-of-the-art attacks.
no code implementations • 27 Oct 2021 • Hao Wang, Yining Gao, Jiashan Wang, Hongying Liu
We also derive the sequential optimality conditions for both problems and study the conditions under which these conditions imply the first-order necessary conditions.
no code implementations • 23 Jun 2021 • Hua Huang, Fanhua Shang, Yuanyuan Liu, Hongying Liu
Unlike existing FL methods, our IGFL can be applied to both client and server optimization.
no code implementations • 22 Jun 2021 • Lin Kong, Wei Sun, Fanhua Shang, Yuanyuan Liu, Hongying Liu
Recently, the study on learned iterative shrinkage thresholding algorithm (LISTA) has attracted increasing attentions.
1 code implementation • 18 Jun 2021 • Qigong Sun, Xiufang Li, Fanhua Shang, Hongying Liu, Kang Yang, Licheng Jiao, Zhouchen Lin
The training of deep neural networks (DNNs) always requires intensive resources for both computation and data storage.
no code implementations • 22 Mar 2021 • Hongying Liu, Peng Zhao, Zhubo Ruan, Fanhua Shang, Yuanyuan Liu
In this paper, we propose a novel deep neural network with Dual Subnet and Multi-stage Communicated Upsampling (DSMC) for super-resolution of videos with large motion.
no code implementations • 31 Oct 2020 • Tao Xu, Fanhua Shang, Yuanyuan Liu, Hongying Liu, Longjie Shen, Maoguo Gong
For smooth convex loss functions with (non)-smooth regularization, we propose the first differentially private ADMM (DP-ADMM) algorithm with performance guarantee of $(\epsilon,\delta)$-differential privacy ($(\epsilon,\delta)$-DP).
no code implementations • 21 Oct 2020 • Hongying Liu, Zhenyu Zhou, Fanhua Shang, Xiaoyu Qi, Yuanyuan Liu, Licheng Jiao
Existing white-box attack algorithms can generate powerful adversarial examples.
2 code implementations • 24 Aug 2020 • Hongying Liu, Zhubo Ruan, Chaowei Fang, Peng Zhao, Fanhua Shang, Yuanyuan Liu, Lijun Wang
Spherical videos, also known as \ang{360} (panorama) videos, can be viewed with various virtual reality devices such as computers and head-mounted displays.
no code implementations • 25 Jul 2020 • Hongying Liu, Zhubo Ruan, Peng Zhao, Chao Dong, Fanhua Shang, Yuanyuan Liu, Linlin Yang, Radu Timofte
To the best of our knowledge, this work is the first systematic review on VSR tasks, and it is expected to make a contribution to the development of recent studies in this area and potentially deepen our understanding to the VSR techniques based on deep learning.
no code implementations • 2 Dec 2019 • Fanhua Shang, Bingkun Wei, Hongying Liu, Yuanyuan Liu, Jiacheng Zhuo
Large-scale non-convex sparsity-constrained problems have recently gained extensive attention.
no code implementations • 25 Sep 2019 • Fanhua Shang, Lin Kong, Yuanyuan Liu, Hua Huang, Hongying Liu
Moreover, our theoretical analysis shows that AVR-SExtraGD enjoys the best-known convergence rates and oracle complexities of stochastic first-order algorithms such as Katyusha for both strongly convex and non-strongly convex problems.
no code implementations • 25 Sep 2019 • Bingkun Wei, Yangyang Li, Fanhua Shang, Yuanyuan Liu, Hongying Liu, ShengMei Shen
To address this issue, we propose a novel hard thresholding algorithm, called Semi-stochastic Block Coordinate Descent Hard Thresholding Pursuit (SBCD-HTP).
1 code implementation • 21 Jul 2019 • Dong Wang, Yicheng Liu, Wenwo Tang, Fanhua Shang, Hongying Liu, Qigong Sun, Licheng Jiao
In this paper, we propose a new first-order gradient-based algorithm to train deep neural networks.
no code implementations • 17 Jul 2019 • Hongying Liu, Xiongjie Shen, Fanhua Shang, Fei Wang
This paper proposes a novel cascaded U-Net for brain tumor segmentation.
1 code implementation • 26 Feb 2018 • Fanhua Shang, Kaiwen Zhou, Hongying Liu, James Cheng, Ivor W. Tsang, Lijun Zhang, DaCheng Tao, Licheng Jiao
In this paper, we propose a simple variant of the original SVRG, called variance reduced stochastic gradient descent (VR-SGD).
no code implementations • 1 Jul 2015 • Fang Liu, Junfei Shi, Licheng Jiao, Hongying Liu, Shuyuan Yang, Jie Wu, Hongxia Hao, Jialing Yuan
For polarimetric SAR (PolSAR) image classification, it is a challenge to classify the aggregated terrain types, such as the urban area, into semantic homogenous regions due to sharp bright-dark variations in intensity.