no code implementations • 10 Mar 2024 • Xinmin Qiu, Congying Han, ZiCheng Zhang, Bonan Li, Tiande Guo, Pingyu Wang, Xuecheng Nie
Developing blind video deflickering (BVD) algorithms to enhance video temporal consistency, is gaining importance amid the flourish of image processing and video generation.
1 code implementation • 27 Feb 2024 • ZiCheng Zhang, Ruobing Zheng, Ziwen Liu, Congying Han, Tianqi Li, Meng Wang, Tiande Guo, Jingdong Chen, Bonan Li, Ming Yang
Recent works in implicit representations, such as Neural Radiance Fields (NeRF), have advanced the generation of realistic and animatable head avatars from video sequences.
no code implementations • 23 Feb 2024 • Weichen Zhao, Chenguang Wang, Xinyan Wang, Congying Han, Tiande Guo, Tianshu Yu
This paper presents a novel study of the oversmoothing issue in diffusion-based Graph Neural Networks (GNNs).
no code implementations • 3 Feb 2024 • Haoran Li, ZiCheng Zhang, Wang Luo, Congying Han, Yudong Hu, Tiande Guo, Shichen Liao
Establishing robust policies is essential to counter attacks or disturbances affecting deep reinforcement learning (DRL) agents.
no code implementations • 27 Dec 2023 • Anqi Li, Congying Han, Tiande Guo, Haoran Li, Bonan Li
We experimentally verify that this paradigm can prune the unnecessary search space to find the optimal Boolean assignments for the problem.
no code implementations • 24 Dec 2023 • Yuchen Shi, Congying Han, Tiande Guo
The algorithm's primary objective is to enhance efficiency in terms of training memory consumption, testing time, and scalability, through the adoption of a multi-agent divide and conquer paradigm.
Multi-agent Reinforcement Learning Traveling Salesman Problem
no code implementations • 8 May 2023 • Xinmin Qiu, Congying Han, ZiCheng Zhang, Bonan Li, Tiande Guo, Xuecheng Nie
This design is implemented with two key components: 1) Identity Restoration Module (IRM) for preserving the face details in results.
no code implementations • CVPR 2023 • ZiCheng Zhang, Yinglu Liu, Congying Han, Yingwei Pan, Tiande Guo, Ting Yao
Simply coupling NeRF with photorealistic style transfer (PST) will result in cross-view inconsistency and degradation of stylized view syntheses.
no code implementations • 6 Mar 2023 • Bonan Li, ZiCheng Zhang, Xuecheng Nie, Congying Han, Yinhan Hu, Tiande Guo
And it introduces a novel triple reconstruction loss to fine-tune the pre-trained LDM for encoding style and content into corresponding identifiers; 2) Fine-grained Content Controller (FCC) for the recombination phase.
no code implementations • CVPR 2023 • Bonan Li, Yinhan Hu, Xuecheng Nie, Congying Han, Xiangjian Jiang, Tiande Guo, Luoqi Liu
Given exploration on the above three questions, we present the novel DropKey method that regards Key as the drop unit and exploits decreasing schedule for drop ratio, improving ViTs in a general way.
no code implementations • 15 Nov 2022 • Ziwen Liu, Bonan Li, Congying Han, Tiande Guo, Xuecheng Nie
In order to alleviate the discriminative information overfitting problem effectively, we employ the reconstruction task to regularize the discriminative task.
Ranked #23 on Self-Supervised Image Classification on ImageNet
Contrastive Learning Self-Supervised Image Classification +2
no code implementations • 12 Nov 2022 • Weichen Zhao, Chenguang Wang, Congying Han, Tiande Guo
Results show that our proposed sufficient condition can effectively improve over-smoothing problem in operator-inconsistent GNN and enhance the performance of the model.
no code implementations • 22 Oct 2022 • Yuchen Shi, Congying Han, Tiande Guo
We apply our framework to three difficult problems on Euclidean space: the Degree-constrained Minimum Spanning Tree (DCMST) problem, the Minimum Routing Cost Spanning Tree (MRCST) problem, and the Steiner Tree Problem in graphs (STP).
2 code implementations • 8 Sep 2022 • ZiCheng Zhang, Yinglu Liu, Congying Han, Tiande Guo, Ting Yao, Tao Mei
While previous works mainly focus on style transfer, we propose a novel and concise framework to address the \textit{generalized one-shot adaptation} task for both style and entity transfer, in which a reference image and its binary entity mask are provided.
no code implementations • 4 Aug 2022 • Bonan Li, Yinhan Hu, Xuecheng Nie, Congying Han, Xiangjian Jiang, Tiande Guo, Luoqi Liu
Given exploration on the above three questions, we present the novel DropKey method that regards Key as the drop unit and exploits decreasing schedule for drop ratio, improving ViTs in a general way.
2 code implementations • 3 Mar 2022 • ZiCheng Zhang, Yinglu Liu, Congying Han, Hailin Shi, Tiande Guo, BoWen Zhou
Moreover, we apply our method to other image manipulation tasks (e. g., style transfer, harmonization), and the results further prove the effectiveness and efficiency of our method.
no code implementations • 28 Oct 2021 • Chenguang Wang, Yaodong Yang, Oliver Slumbers, Congying Han, Tiande Guo, Haifeng Zhang, Jun Wang
In this paper, we introduce a two-player zero-sum framework between a trainable \emph{Solver} and a \emph{Data Generator} to improve the generalization ability of deep learning-based solvers for Traveling Salesman Problem (TSP).
no code implementations • 16 May 2021 • ZiCheng Zhang, Congying Han, Tiande Guo
Generating images from a single sample, as a newly developing branch of image synthesis, has attracted extensive attention.
no code implementations • 19 Mar 2021 • Bonan Li, Xuecheng Nie, Congying Han
In this paper, we propose to enhance the generalizability of GZSL models via improving feature diversity of unseen classes.
no code implementations • 21 Jan 2021 • Ziwen Liu, Mingqiang Li, Congying Han
It is well known that information theory has an excellent explanatory meaning for the network, so we start to solve the disentanglement problem from the perspective of information theory.
no code implementations • 4 Nov 2014 • Xiao Liu, Congying Han, Tiande Guo
Point sets matching method is very important in computer vision, feature extraction, fingerprint matching, motion estimation and so on.
no code implementations • 18 Sep 2014 • Ruxin Wang, Congying Han, Yanping Wu, Tiande Guo
Fingerprint classification is an effective technique for reducing the candidate numbers of fingerprints in the stage of matching in automatic fingerprint identification system (AFIS).