no code implementations • 10 Apr 2025 • Yongkang Dai, Xiaoshui Huang, Yunpeng Bai, Hao Guo, Hongping Gan, Ling Yang, Yilei Shi
BRepFormer encodes and fuses the geometric and topological features of the models.
no code implementations • 18 Dec 2024 • Chenghao Gu, Zhenzhe Li, Zhengqi Zhang, Yunpeng Bai, Shuzhao Xie, Zhi Wang
To this end, we introduce DragScene, a framework that integrates drag-style editing with diverse 3D representations.
no code implementations • 8 Dec 2024 • Shuzhao Xie, Jiahang Liu, Weixiang Zhang, Shijia Ge, Sicheng Pan, Chen Tang, Yunpeng Bai, Zhi Wang
Using the size estimator and MPQ, we develop a calibrated algorithm to identify optimal hyperparameters in just 10 minutes, achieving a 1. 69$\times$ efficiency increase with quality comparable to state-of-the-art methods.
no code implementations • 1 Dec 2024 • Yunpeng Bai, QiXing Huang
Monocular Depth Estimation (MDE) is essential for applications like 3D scene reconstruction, autonomous navigation, and AI content creation.
no code implementations • 15 Sep 2024 • Shuzhao Xie, Weixiang Zhang, Chen Tang, Yunpeng Bai, Rongwei Lu, Shijia Ge, Zhi Wang
More specifically, we first replace rotation quaternions with Euler angles; then, we apply region adaptive hierarchical transform to key attributes to reduce entropy.
1 code implementation • 10 Jun 2024 • Xiaojie Li, Chenghao Gu, Shuzhao Xie, Yunpeng Bai, Weixiang Zhang, Zhi Wang
Extensive experiments show the efficacy of VisCtrl across a spectrum of tasks, including personalized editing of images, videos, and 3D scenes.
no code implementations • 7 Jul 2023 • Wangbo Yu, Yanbo Fan, Yong Zhang, Xuan Wang, Fei Yin, Yunpeng Bai, Yan-Pei Cao, Ying Shan, Yang Wu, Zhongqian Sun, Baoyuan Wu
In this work, we propose a one-shot 3D facial avatar reconstruction framework that only requires a single source image to reconstruct a high-fidelity 3D facial avatar.
1 code implementation • 29 Jun 2023 • Yunpeng Bai, Xintao Wang, Yan-Pei Cao, Yixiao Ge, Chun Yuan, Ying Shan
This paper introduces DreamDiffusion, a novel method for generating high-quality images directly from brain electroencephalogram (EEG) signals, without the need to translate thoughts into text.
no code implementations • 3 Jun 2023 • Weizhi Nie, Yuhe Yu, Chen Zhang, Dan Song, Lina Zhao, Yunpeng Bai
Our method can also find key clinical indicators of important outcomes that can be used to improve treatment options.
1 code implementation • 2 Jun 2023 • Weizhi Nie, Chen Zhang, Dan Song, Lina Zhao, Yunpeng Bai, Keliang Xie, AnAn Liu
The chest X-ray is often utilized for diagnosing common thoracic diseases.
no code implementations • 20 May 2023 • Weizhi Nie, Chen Zhang, Dan Song, Yunpeng Bai, Keliang Xie, AnAn Liu
The chest X-ray (CXR) is commonly employed to diagnose thoracic illnesses, but the challenge of achieving accurate automatic diagnosis through this method persists due to the complex relationship between pathology.
no code implementations • 20 May 2023 • Weizhi Nie, Chen Zhang, Dan Song, Lina Zhao, Yunpeng Bai, Keliang Xie, AnAn Liu
The chest X-ray (CXR) is one of the most common and easy-to-get medical tests used to diagnose common diseases of the chest.
no code implementations • 28 Feb 2023 • Yunpeng Bai, Cairong Wang, Shuzhao Xie, Chao Dong, Chun Yuan, Zhi Wang
We use the text-image feature compatibility of the CLIP to alleviate the difficulty of fusing text and image features.
no code implementations • 14 Feb 2023 • Chen Tang, Kai Ouyang, Zenghao Chai, Yunpeng Bai, Yuan Meng, Zhi Wang, Wenwu Zhu
This general and dataset-independent property makes us search for the MPQ policy over a rather small-scale proxy dataset and then the policy can be directly used to quantize the model trained on a large-scale dataset.
no code implementations • 26 Jan 2023 • Yunpeng Bai, Jiayue Liu, Chao Dong, Chun Yuan
Text-based style transfer is a newly-emerging research topic that uses text information instead of style image to guide the transfer process, significantly extending the application scenario of style transfer.
no code implementations • 25 Jan 2023 • Yunpeng Bai, Zihan Zhong, Chao Dong, Weichen Zhang, Guowei Xu, Chun Yuan
Then, the text input can be directly accessed into the StyleGAN space and be used to find the semantic shift according to the text description.
no code implementations • ICCV 2023 • Chanyue Wu, Dong Wang, Yunpeng Bai, Hanyu Mao, Ying Li, Qiang Shen
Despite the proven significance of hyperspectral images (HSIs) in performing various computer vision tasks, its potential is adversely affected by the low-resolution (LR) property in the spatial domain, resulting from multiple physical factors.
no code implementations • CVPR 2023 • Yunpeng Bai, Yanbo Fan, Xuan Wang, Yong Zhang, Jingxiang Sun, Chun Yuan, Ying Shan
Compared with existing works, we obtain superior novel view synthesis results and faithfully face reenactment performance.
1 code implementation • 7 Oct 2022 • Chen Gong, Zhou Yang, Yunpeng Bai, Junda He, Jieke Shi, Kecen Li, Arunesh Sinha, Bowen Xu, Xinwen Hou, David Lo, Tianhao Wang
Our experiments conducted on four tasks and four offline RL algorithms expose a disquieting fact: none of the existing offline RL algorithms is immune to such a backdoor attack.
no code implementations • 7 Aug 2022 • Yunpeng Bai, Chao Dong, Cairong Wang
We study how to represent a video with implicit neural representations (INRs).
Ranked #6 on
Video Reconstruction
on UVG
no code implementations • 24 May 2022 • Yunpeng Bai, Cairong Wang, Chun Yuan, Yanbo Fan, Jue Wang
The content contrastive loss enables the encoder to retain more available details.
no code implementations • 20 Apr 2022 • Zhiwei Xu, Dapeng Li, Bin Zhang, Yuan Zhan, Yunpeng Bai, Guoliang Fan
Recently, model-based agents have achieved better performance than model-free ones using the same computational budget and training time in single-agent environments.
Multi-agent Reinforcement Learning
reinforcement-learning
+1
no code implementations • 7 Mar 2022 • Bin Zhang, Yunpeng Bai, Zhiwei Xu, Dapeng Li, Guoliang Fan
The application of deep reinforcement learning in multi-agent systems introduces extra challenges.
1 code implementation • 9 Dec 2021 • Yunpeng Bai, Chen Gong, Bin Zhang, Guoliang Fan, Xinwen Hou, Yu Liu
HGCN-MIX models agents as well as their relationships as a hypergraph, where agents are nodes and hyperedges among nodes indicate that the corresponding agents can coordinate to achieve larger rewards.
1 code implementation • 2 Dec 2021 • Yunpeng Bai, Chao Dong, Zenghao Chai, Andong Wang, Zhengzhuo Xu, Chun Yuan
To address these two problems, we propose Semantic-Sparse Colorization Network (SSCN) to transfer both the global image style and detailed semantic-related colors to the gray-scale image in a coarse-to-fine manner.
no code implementations • 14 Oct 2021 • Zhiwei Xu, Yunpeng Bai, Bin Zhang, Dapeng Li, Guoliang Fan
Recently, some challenging tasks in multi-agent systems have been solved by some hierarchical reinforcement learning methods.
Hierarchical Reinforcement Learning
Multi-agent Reinforcement Learning
+5
no code implementations • 24 Sep 2021 • Chen Gong, Qiang He, Yunpeng Bai, Zhou Yang, Xiaoyu Chen, Xinwen Hou, Xianjie Zhang, Yu Liu, Guoliang Fan
In FRL, the policy evaluation and policy improvement phases are simultaneously performed by minimizing the $f$-divergence between the learning policy and sampling policy, which is distinct from conventional DRL algorithms that aim to maximize the expected cumulative rewards.
no code implementations • 22 Jun 2021 • Zhiwei Xu, Dapeng Li, Yunpeng Bai, Guoliang Fan
In the real world, many tasks require multiple agents to cooperate with each other under the condition of local observations.
Distributional Reinforcement Learning
reinforcement-learning
+4
no code implementations • 13 May 2021 • Zhiwei Xu, Yunpeng Bai, Dapeng Li, Bin Zhang, Guoliang Fan
As one of the solutions to the decentralized partially observable Markov decision process (Dec-POMDP) problems, the value decomposition method has achieved significant results recently.
Multi-agent Reinforcement Learning
reinforcement-learning
+3
1 code implementation • 6 Feb 2021 • Zenghao Chai, Zhengzhuo Xu, Yunpeng Bai, Zhihui Lin, Chun Yuan
To tackle the increasing ambiguity during forecasting, we design CMS-LSTM to focus on context correlations and multi-scale spatiotemporal flow with details on fine-grained locals, containing two elaborate designed blocks: Context Embedding (CE) and Spatiotemporal Expression (SE) blocks.
1 code implementation • 12 Jan 2021 • Haokui Zhang, Chengrong Gong, Yunpeng Bai, Zongwen Bai, Ying Li
Correspondingly, different models need to be designed for different datasets, which further increases the workload of designing architectures; 2) the mainstream framework is a patch-to-pixel framework.
no code implementations • 4 Aug 2020 • Yenan Jiang, Ying Li, Shanrong Zou, Haokui Zhang, Yunpeng Bai
However, the existing CNN-based models operate at the patch-level, in which pixel is separately classified into classes using a patch of images around it.
no code implementations • 24 Jul 2020 • Lingyi Liu, Yunpeng Bai, Ying Li
Ship detection has been an active and vital topic in the field of remote sensing for a decade, but it is still a challenging problem due to the large scale variations, the high aspect ratios, the intensive arrangement, and the background clutter disturbance.