no code implementations • 3 Sep 2024 • Yifeng Wang, Zhouhong Gu, Siwei Zhang, SuHang Zheng, Tao Wang, Tianyu Li, Hongwei Feng, Yanghua Xiao
Explainable fake news detection predicts the authenticity of news items with annotated explanations.
no code implementations • 26 Jul 2024 • Xi Chen, Yun Xiong, Siwei Zhang, Jiawei Zhang, Yao Zhang, Shiyang Zhou, Xixi Wu, Mingyang Zhang, Tengfei Liu, Weiqiang Wang
Discrete-Time Dynamic Graphs (DTDGs), which are prevalent in real-world implementations and notable for their ease of data acquisition, have garnered considerable attention from both academic researchers and industry practitioners.
no code implementations • 14 Jun 2024 • Siwei Zhang, Xi Chen, Yun Xiong, Xixi Wu, Yao Zhang, Yongrui Fu, Yinglong Zhao, Jiawei Zhang
These works can generate temporal node representations by encoding the surrounding neighborhoods for the target node.
1 code implementation • 9 Feb 2024 • Xi Chen, Siwei Zhang, Yun Xiong, Xixi Wu, Jiawei Zhang, Xiangguo Sun, Yao Zhang, Feng Zhao, Yulin kang
In detail, we propose a temporal prompt generator to offer temporally-aware prompts for different tasks.
1 code implementation • CVPR 2024 • Siwei Zhang, Bharat Lal Bhatnagar, Yuanlu Xu, Alexander Winkler, Petr Kadlecek, Siyu Tang, Federica Bogo
We apply RoHM to a variety of tasks -- from motion reconstruction and denoising to spatial and temporal infilling.
no code implementations • CVPR 2024 • Gen Li, Kaifeng Zhao, Siwei Zhang, Xiaozhong Lyu, Mihai Dusmanu, Yan Zhang, Marc Pollefeys, Siyu Tang
To address this challenge, we introduce EgoGen, a new synthetic data generator that can produce accurate and rich ground-truth training data for egocentric perception tasks.
no code implementations • 5 Sep 2023 • Siwei Zhang, Yun Xiong, Yao Zhang, Xixi Wu, Yiheng Sun, Jiawei Zhang
To overcome the indiscriminate updating issue, we introduce the Adaptive Short-term Updater module that will automatically discard the useless or noisy edges, ensuring iLoRE's effectiveness and instant ability.
1 code implementation • 5 Sep 2023 • Siwei Zhang, Yun Xiong, Yao Zhang, Yiheng Sun, Xi Chen, Yizhu Jiao, Yangyong Zhu
To address the noise dynamics issue, we introduce the Dynamic Graph Filter, where we innovatively propose a dynamic noise function that dynamically captures both current and historical noise, enabling us to assess the temporal aspect of noise and generate a denoised graph.
1 code implementation • 27 Aug 2023 • Xi Chen, Yongxiang Liao, Yun Xiong, Yao Zhang, Siwei Zhang, Jiawei Zhang, Yiheng Sun
Simultaneously, resource consumption of a single-GPU can be diminished by up to 69%, thus enabling the multiple GPU-based training and acceleration encompassing millions of nodes and billions of edges.
1 code implementation • 19 Jul 2023 • Rui Wang, Sophokles Ktistakis, Siwei Zhang, Mirko Meboldt, Quentin Lohmeyer
The surgical usage of Mixed Reality (MR) has received growing attention in areas such as surgical navigation systems, skill assessment, and robot-assisted surgeries.
1 code implementation • ICCV 2023 • Siwei Zhang, Qianli Ma, Yan Zhang, Sadegh Aliakbarian, Darren Cosker, Siyu Tang
One of the biggest challenges of this task is severe body truncation due to close social distances in egocentric scenarios, which brings large pose ambiguities for unseen body parts.
1 code implementation • 19 Dec 2021 • Yan Wu, Jiahao Wang, Yan Zhang, Siwei Zhang, Otmar Hilliges, Fisher Yu, Siyu Tang
Given an initial pose and the generated whole-body grasping pose as the start and end of the motion respectively, we design a novel contact-aware generative motion infilling module to generate a diverse set of grasp-oriented motions.
1 code implementation • 14 Dec 2021 • Siwei Zhang, Qianli Ma, Yan Zhang, Zhiyin Qian, Taein Kwon, Marc Pollefeys, Federica Bogo, Siyu Tang
Key to reasoning about interactions is to understand the body pose and motion of the interaction partner from the egocentric view.
1 code implementation • ICCV 2021 • Siwei Zhang, Yan Zhang, Federica Bogo, Marc Pollefeys, Siyu Tang
To prove the effectiveness of the proposed motion priors, we combine them into a novel pipeline for 4D human body capture in 3D scenes.
1 code implementation • 19 Oct 2020 • Siwei Zhang, Zhiwu Huang, Danda Pani Paudel, Luc van Gool
In our formulation, we exploit a new method to enable the emotion prediction and the joint distribution learning in a unified adversarial learning game.
1 code implementation • 12 Aug 2020 • Siwei Zhang, Yan Zhang, Qianli Ma, Michael J. Black, Siyu Tang
To synthesize realistic human-scene interactions, it is essential to effectively represent the physical contact and proximity between the body and the world.
no code implementations • 31 Jul 2020 • Yan Wu, Aoming Liu, Zhiwu Huang, Siwei Zhang, Luc van Gool
This paper aims at enlarging the problem of Neural Architecture Search (NAS) from Single-Path and Multi-Path Search to automated Mixed-Path Search.
2 code implementations • 5 Aug 2019 • Yunxuan Zhang, Siwei Zhang, Yue He, Cheng Li, Chen Change Loy, Ziwei Liu
However, in real-world scenario end-users often only have one target face at hand, rendering existing methods inapplicable.