no code implementations • 28 Apr 2024 • YuHan Liu, Yongjian Deng, Hao Chen, Bochen Xie, Youfu Li, Zhen Yang
Moreover, given that event data can provide accurate visual references at scene edges between consecutive frames, we introduce a learned visibility map derived from event data to adaptively mitigate the occlusion problem in the warping refinement process.
no code implementations • 1 Mar 2024 • Zhenpeng Huang, Chao Li, Hao Chen, Yongjian Deng, Yifeng Geng, LiMin Wang
Our pre-training overcomes the limitations of previous methods, which either sacrifice temporal information by converting event sequences into 2D images for utilizing pre-trained image models or directly employ paired image data for knowledge distillation to enhance the learning of event streams.
no code implementations • 19 Aug 2023 • Hao Chen, Haoran Zhou, Yongjian Deng
In this paper, we present an analytical framework and a novel metric to shed light on the interpretation of the multimodal vision community.
no code implementations • 7 Mar 2023 • Bochen Xie, Yongjian Deng, Zhanpeng Shao, Hai Liu, Qingsong Xu, Youfu Li
To fit the sparse nature of events and sufficiently explore the relationship between them, we develop a novel attention-aware model named Event Voxel Set Transformer (EVSTr) for spatiotemporal representation learning on event streams.
no code implementations • 8 Feb 2023 • Yongjian Deng, Hao Chen, Bochen Xie, Hai Liu, Youfu Li
Recent advances in event-based research prioritize sparsity and temporal precision.
1 code implementation • CVPR 2023 • Cheng Zhang, Hai Liu, Yongjian Deng, Bochen Xie, Youfu Li
To leverage the observed findings, we propose a novel critical minority relationship-aware method based on the Transformer architecture in which the facial part relationships can be learned.
no code implementations • TIP 2022 • Hai Liu, Cheng Zhang, Yongjian Deng, Bochen Xie, Tingting Liu, Zhaoli Zhang, You-Fu Li
To this end, two novel modules are proposed to leverage the characteristics of bird images, namely, the hierarchy stage feature aggregation (HSFA) module and the feature in feature abstraction (FFA) module.
Ranked #8 on Fine-Grained Image Classification on NABirds
no code implementations • CVPR 2022 • Yongjian Deng, Hao Chen, Hai Liu, Youfu Li
This study aims to address the core problem of balancing accuracy and model complexity for event-based classification models.