1 code implementation • 18 Dec 2024 • Zhenhong Sun, Yifu Wang, Yonhon Ng, Yunfei Duan, Daoyi Dong, Hongdong Li, Pan Ji
This scheme revitalizes the existing ControlNet model, enabling effective handling of multi-instance generations, involving prompt balance, characteristics prominence, and dense tuning.
no code implementations • 8 Aug 2024 • Yongzhi Xu, Yonhon Ng, Yifu Wang, Inkyu Sa, Yunfei Duan, Yang Li, Pan Ji, Hongdong Li
From the generated isometric image, we use a pre-trained image understanding method to segment the image into meaningful parts, such as off-ground objects, trees, and buildings, and extract the 2D scene layout.
1 code implementation • 16 Jan 2024 • Yi-Fan Zuo, Wanting Xu, Xia Wang, Yifu Wang, Laurent Kneip
Vision-based localization is a cost-effective and thus attractive solution for many intelligent mobile platforms.
no code implementations • 24 Jul 2023 • Jiaben Chen, Yichen Zhu, Dongze Lian, Jiaqi Yang, Yifu Wang, Renrui Zhang, Xinhang Liu, Shenhan Qian, Laurent Kneip, Shenghua Gao
We therefore propose to incorporate RGB information in an event-guided optical flow refinement strategy.
no code implementations • 3 Jul 2023 • Xiang Ji, Jiaxin Wei, Yifu Wang, Huiliang Shang, Laurent Kneip
Visual place recognition is an important problem towards global localization in many robotics tasks.
no code implementations • 10 Jun 2022 • Xin Peng, Ling Gao, Yifu Wang, Laurent Kneip
The practical validity of our approach is demonstrated by a successful application to three different event camera motion estimation problems.
no code implementations • ECCV 2020 • Xin Peng, Yifu Wang, Ling Gao, Laurent Kneip
The practical validity of our approach is supported by a highly successful application to AGV motion estimation with a downward facing event camera, a challenging scenario in which the sensor experiences fronto-parallel motion in front of noisy, fast moving textures.
no code implementations • 5 Feb 2022 • Yi-Fan Zuo, Jiaqi Yang, Jiaben Chen, Xia Wang, Yifu Wang, Laurent Kneip
We present a novel real-time visual odometry framework for a stereo setup of a depth and high-resolution event camera.
1 code implementation • 2 Feb 2022 • Yifu Wang, Wenqing Jiang, Kun Huang, Sören Schwertfeger, Laurent Kneip
Multi-perspective cameras are quickly gaining importance in many applications such as smart vehicles and virtual or augmented reality.
1 code implementation • 14 Jul 2021 • Kun Huang, Yifu Wang, Laurent Kneip
Camera calibration is an important prerequisite towards the solution of 3D computer vision problems.
no code implementations • 7 Jul 2021 • Yifu Wang, Jiaqi Yang, Xin Peng, Peng Wu, Ling Gao, Kun Huang, Jiaben Chen, Laurent Kneip
We present a new solution to tracking and mapping with an event camera.
no code implementations • 24 Dec 2020 • Peter Y. H. Pang, Yifu Wang, Jingxue Yin
The chemotaxis--Navier--Stokes system \begin{equation*}\label{0. 1} \left\{\begin{array}{ll} n_t+u\cdot \nabla n=\triangle n-\chi\nabla\cdotp \left(\displaystyle\frac n {c}\nabla c\right)+n(r-\mu n), c_t+u\cdot \nabla c=\triangle c-nc, u_t+ (u\cdot \nabla) u=\Delta u+\nabla P+n\nabla\phi, \nabla\cdot u=0, \end{array}\right.
Analysis of PDEs 35K55, 35Q30, 35B40, 35Q92, 76D05, 92C17