no code implementations • 21 Mar 2024 • Tianming Liang, Chaolei Tan, Beihao Xia, Wei-Shi Zheng, Jian-Fang Hu
This paper focuses on open-ended video question answering, which aims to find the correct answers from a large answer set in response to a video-related question.
1 code implementation • 9 Oct 2023 • Conghao Wong, Beihao Xia, Ziqian Zou, Yulong Wang, Xinge You
Analyzing and forecasting trajectories of agents like pedestrians and cars in complex scenes has become more and more significant in many intelligent systems and applications.
1 code implementation • 14 Jun 2023 • Ziqiang Li, Hong Sun, Pengfei Xia, Heng Li, Beihao Xia, Yi Wu, Bin Li
However, existing backdoor attack methods make unrealistic assumptions, assuming that all training data comes from a single source and that attackers have full access to the training data.
no code implementations • 14 Jun 2023 • Ziqiang Li, Hong Sun, Pengfei Xia, Beihao Xia, Xue Rui, Wei zhang, Qinglang Guo, Bin Li
This paper presents a Proxy attack-Free Strategy (PFS) designed to identify efficient poisoning samples based on individual similarity and ensemble diversity, effectively addressing the mentioned concern.
1 code implementation • 11 Apr 2023 • Conghao Wong, Beihao Xia, Qinmu Peng, Xinge You
In this paper, we bring a new ``view'' for trajectory prediction to model and forecast trajectories hierarchically according to different frequency portions from the spectral domain to learn to forecast trajectories by considering their frequency responses.
1 code implementation • 18 Sep 2022 • Kang Chen, Shaochen Wang, Beihao Xia, Dongxu Li, Zhen Kan, Bin Li
We observe that the global characteristics of the transformer make it easier to extract contextual information to perform depth estimation of transparent areas.
no code implementations • 18 Apr 2022 • Ziqiang Li, Beihao Xia, Jing Zhang, Chaoyue Wang, Bin Li
Generative Adversarial Networks (GANs) have achieved remarkable achievements in image synthesis.
no code implementations • 17 Feb 2022 • Beihao Xia, Conghao Wong, Qinmu Peng, Wei Yuan, Xinge You
The current methods are dedicated to studying the agents' future trajectories under the social interaction and the sceneries' physical constraints.
1 code implementation • 14 Oct 2021 • Conghao Wong, Beihao Xia, Ziming Hong, Qinmu Peng, Wei Yuan, Qiong Cao, Yibo Yang, Xinge You
Different frequency bands in the trajectory spectrums could hierarchically reflect agents' motion preferences at different scales.
Ranked #2 on Trajectory Prediction on ETH/UCY
1 code implementation • ICCV 2021 • Shiming Chen, Wenjie Wang, Beihao Xia, Qinmu Peng, Xinge You, Feng Zheng, Ling Shao
FREE employs a feature refinement (FR) module that incorporates \textit{semantic$\rightarrow$visual} mapping into a unified generative model to refine the visual features of seen and unseen class samples.
1 code implementation • 2 Jul 2021 • Conghao Wong, Beihao Xia, Qinmu Peng, Wei Yuan, Xinge You
Then, we assume that the target agents may plan their future behaviors according to each of these categorized styles, thus utilizing different style channels to make predictions with significant style differences in parallel.
no code implementations • 8 Oct 2020 • Beihao Xia, Conghao Wong, Heng Li, Shiming Chen, Qinmu Peng, Xinge You
Visual images usually contain the informative context of the environment, thereby helping to predict agents' behaviors.
1 code implementation • 21 Aug 2020 • Shiming Chen, Wenjie Wang, Beihao Xia, Xinge You, Zehong Cao, Weiping Ding
In essence, CDE-GAN incorporates dual evolution with respect to the generator(s) and discriminators into a unified evolutionary adversarial framework to conduct effective adversarial multi-objective optimization.
no code implementations • 13 Mar 2020 • Beihao Xia, Conghao Wang, Qinmu Peng, Xinge You, DaCheng Tao
It remains challenging to automatically predict the multi-agent trajectory due to multiple interactions including agent to agent interaction and scene to agent interaction.