no code implementations • 10 Aug 2024 • Liqi Yan, Qifan Wang, Junhan Zhao, Qiang Guan, Zheng Tang, Jianhui Zhang, Dongfang Liu
First-Person-View (FPV) holds immense potential for revolutionizing the trajectory of Unmanned Aerial Vehicles (UAVs), offering an exhilarating avenue for navigating complex building structures.
no code implementations • 15 Dec 2022 • Liqi Yan, Qifan Wang, Siqi Ma, Jingang Wang, Changbin Yu
Instance segmentation in videos, which aims to segment and track multiple objects in video frames, has garnered a flurry of research attention in recent years.
1 code implementation • 22 May 2022 • Liqi Yan, Qifan Wang, Yiming Cui, Fuli Feng, Xiaojun Quan, Xiangyu Zhang, Dongfang Liu
Video captioning is a challenging task as it needs to accurately transform visual understanding into natural language description.
1 code implementation • ICCV 2021 • Yiming Cui, Liqi Yan, Zhiwen Cao, Dongfang Liu
One of the popular solutions is to exploit the temporal information and enhance per-frame representation through aggregating features from neighboring frames.
1 code implementation • 18 Feb 2021 • Liqi Yan, Yiming Cui, Yingjie Chen, Dongfang Liu
We extract the hierarchical feature maps from a convolutional neural network (CNN) and organically fuse the extracted features for image representations.
1 code implementation • 4 Dec 2020 • Dongfang Liu, Yiming Cui, Liqi Yan, Christos Mousas, Baijian Yang, Yingjie Chen
In this work, we introduce a Denser Feature Network (DenserNet) for visual localization.
no code implementations • 1 Sep 2020 • Liqi Yan, Dongfang Liu, Yaoxian Song, Changbin Yu
Memory is important for the agent to avoid repeating certain tasks unnecessarily and in order for it to adapt adequately to new scenes, therefore, we make use of meta-learning.
Ranked #1 on Visual Navigation on AI2-THOR
no code implementations • 13 Nov 2019 • Liqi Yan, Mingjian Zhu, Changbin Yu
Since the deployment of reporters in the entrance and exit costs lots of manpower, how to automatically describe the behavior of a crowd of off-site spectators is significant and remains a problem.