no code implementations • 24 Sep 2024 • Naiwen Hu, Haozhe Cheng, Yifan Xie, Shiqi Li, Jihua Zhu
Overall, 3D-JEPA predicts the representation of target blocks from a context block using the encoder and context-aware decoder architecture.
no code implementations • 24 Sep 2024 • Naiwen Hu, Haozhe Cheng, Yifan Xie, Pengcheng Shi, Jihua Zhu
3D contrastive representation learning has exhibited remarkable efficacy across various downstream tasks.
no code implementations • 15 Sep 2024 • Shiqi Li, Jihua Zhu, Yifan Xie, Naiwen Hu, Mingchen Zhu, Zhongyu Li, Di Wang
Our method synthesizes the merit of both optimization-based and learning-based methods.
no code implementations • 3 Sep 2024 • Zixuan Guo, Yifan Xie, Weijing Xie, Peng Huang, Fei Ma, Fei Richard Yu
Extensive experimental results on generating million-level point cloud data validate the effectiveness of our method, substantially improving the quality of colored point clouds and demonstrating significant potential for applications involving large-scale point clouds in autonomous robotics and human-robot interaction scenarios.
no code implementations • 26 Jul 2024 • Yu Feng, Weiming Zeng, Yifan Xie, Hongyu Chen, Lei Wang, Yingying Wang, Hongjie Yan, Kaile Zhang, Ran Tao, Wai Ting Siok, Nizhuan Wang
This research enhances our understanding of emotion modulation in depression, with implications for diagnosis and treatment evaluation.
no code implementations • 10 Jul 2024 • Shiqi Li, Jihua Zhu, Yifan Xie, Mingchen Zhu
In this paper, we propose an incremental multiview point cloud registration method that progressively registers all scans to a growing meta-shape.
no code implementations • 4 Jul 2024 • Fei Ma, Yucheng Yuan, Yifan Xie, Hongwei Ren, Ivan Liu, Ying He, Fuji Ren, Fei Richard Yu, Shiguang Ni
Finally, the review will outline future research directions, emphasizing the potential of generative models to advance the field of emotion recognition and enhance the emotional intelligence of AI systems.
no code implementations • 29 Apr 2024 • Yifan Xie, Julian Berberich, Frank Allgöwer
In this paper, we propose a data-driven min-max model predictive control (MPC) scheme using noisy input-state data for unknown linear time-invariant (LTI) system.
1 code implementation • 9 Jan 2024 • Yifan Xie, Boyu Wang, Shiqi Li, Jihua Zhu
In this paper, we propose a novel Iterative Feedback Network (IFNet) for unsupervised point cloud registration, in which the representation of low-level features is efficiently enriched by rerouting subsequent high-level features.
1 code implementation • 2 Nov 2023 • Yifan Xie, Jihua Zhu, Shiqi Li, Pengcheng Shi
Specifically, we first incorporate the projected images from the point clouds and fuse the cross-modal features using the attention mechanism.
no code implementations • 18 Oct 2023 • Shiqi Li, Jihua Zhu, Yifan Xie
Point cloud registration plays a crucial role in various computer vision tasks, and usually demands the resolution of partial overlap registration in practice.
no code implementations • 29 Sep 2023 • Yifan Xie, Julian Berberich, Frank Allgower
Designing data-driven controllers in the presence of noise is an important research problem, in particular when guarantees on stability, robustness, and constraint satisfaction are desired.
no code implementations • 28 Jan 2023 • Yang Sun, Yifan Xie
Identifying causal relations among multi-variate time series is one of the most important elements towards understanding the complex mechanisms underlying the dynamic system.
no code implementations • 2 Dec 2022 • Yifan Xie, Julian Berberich, Frank Allgöwer
By employing a generalized terminal constraint with artificial equilibrium, the scheme does not require prior knowledge of the optimal equilibrium.
1 code implementation • 2 Jul 2022 • Haifan Gong, Hui Cheng, Yifan Xie, Shuangyi Tan, Guanqi Chen, Fei Chen, Guanbin Li
Thyroid nodule classification aims at determining whether the nodule is benign or malignant based on a given ultrasound image.
no code implementations • 2 Feb 2021 • Yifan Xie, Xiang Yin, ShaoYuan Li
We assume that the system has a "secret" that does not want to be revealed to the intruder.
no code implementations • 20 Oct 2020 • Yifan Xie, Xiang Yin, ShaoYuan Li
Compared with the standard deterministic control mechanism, such a non-deterministic control mechanism can enhance the plausible deniability of the controlled system as the online control decision is a random realization and cannot be implicitly inferred from the control policy.