no code implementations • 25 Mar 2024 • Jianfa Bai, Man Lin, Gang Cao
The advancement of generation models has led to the emergence of highly realistic artificial intelligence (AI)-generated videos.
no code implementations • 15 Nov 2023 • Haochen Zhu, Gang Cao, Xianglin Huang
In this paper, we propose a Progressive FeedbACk-enhanced Transformer (ProFact) network to achieve coarse-to-fine image forgery localization.
no code implementations • 19 Sep 2023 • Yuqi Wang, Gang Cao, Zijie Lou, Haochen Zhu
The black-box attack is achieved by relying on the transferability of such adversarial examples to different localizers.
no code implementations • 18 Sep 2023 • Man Lin, Gang Cao, Zijie Lou
Digital video splicing has become easy and ubiquitous.
1 code implementation • 17 Sep 2023 • Kun Guo, Haochen Zhu, Gang Cao
Powerful manipulation techniques have made digital image forgeries be easily created and widespread without leaving visual anomalies.
no code implementations • 8 Apr 2023 • Xiaonan Nie, Xupeng Miao, Zilong Wang, Zichao Yang, Jilong Xue, Lingxiao Ma, Gang Cao, Bin Cui
We first present an empirical analysis on the problems and opportunities of training MoE models, which motivates us to overcome the routing imbalance and fluctuation problems by a dynamic expert management and device placement mechanism.
1 code implementation • 7 Nov 2022 • Zijie Lou, Gang Cao, Man Lin
It is significant to assess the vulnerability of such forensic detectors against adversarial attacks.
no code implementations • 29 Aug 2022 • Haochen Zhu, Gang Cao, Mo Zhao
With the widespread use of powerful image editing tools, image tampering becomes easy and realistic.
no code implementations • 11 May 2021 • Xiaolong Wei, Lifang Yang, Xianglin Huang, Gang Cao, Tao Zhulin, Zhengyang Du, Jing An
This paper proposed a hierarchical transformers MADDPG based on RNN which we call it Hierarchical RNNs-Based Transformers MADDPG(HRTMADDPG).
Multi-agent Reinforcement Learning reinforcement-learning +1
no code implementations • 12 Jan 2021 • Xiongbang Yang, Gang Cao
The equatorial current sheets outside the light cylinder(LC) are thought as the promising site of the high energy emission based on the results of the recent numerical simulations.
High Energy Astrophysical Phenomena
1 code implementation • 15 Jan 2019 • Gang Cao, Antao Zhou, Xianglin Huang, Gege Song, Lifang Yang, Yonggui Zhu
Resampling detection plays an important role in identifying image tampering, such as image splicing.
no code implementations • 14 Sep 2017 • Gang Cao, Huawei Tian, Lifang Yu, Xianglin Huang, Yongbin Wang
In this paper, we propose a general framework to accelerate the universal histogram-based image contrast enhancement (CE) algorithms.
1 code implementation • 13 Sep 2017 • Gang Cao, Lihui Huang, Huawei Tian, Xianglin Huang, Yongbin Wang, Ruicong Zhi
The novel strategy of negative images is used to realize CE of the bright images, and the gamma correction modulated by truncated CDF is employed to enhance the dimmed ones.
no code implementations • 12 Jul 2017 • Gang Cao, Edmund M-K Lai, Fakhrul Alam
This allows a superior performance of using CGP than standard Gaussian Process (GP) in the modelling of Multiple-Input Multiple-Output (MIMO) systems when observations are missing for some of outputs.