no code implementations • 17 May 2024 • Jiachen Sun, Changsheng Wang, Jiongxiao Wang, Yiwei Zhang, Chaowei Xiao
In this paper, we propose to address patched visual prompt injection, where adversaries exploit adversarial patches to generate target content in VLMs.
1 code implementation • 11 Mar 2024 • Fudong Ge, Yiwei Zhang, Shuhan Shen, Yue Wang, Weiming Hu, Jin Gao
2) The lower layers of the pre-trained backbone from BEV generation are shared for visual and structural streams in VPR, facilitating the learning of fine-grained local features in the visual stream.
no code implementations • 14 Mar 2023 • Tengjun Liu, Yansong Chua, Yiwei Zhang, Yuxiao Ning, Pengfu Liu, Guihua Wan, Zijun Wan, Shaomin Zhang, Weidong Chen
Despite its better bio-plausibility, goal-driven spiking neural network (SNN) has not achieved applicable performance for classifying biological spike trains, and showed little bio-functional similarities compared to traditional artificial neural networks.
no code implementations • 31 Jul 2022 • Muhammad Hassan, Haifei Guan, Aikaterini Melliou, Yuqi Wang, Qianhui Sun, Sen Zeng, Wen Liang, Yiwei Zhang, Ziheng Zhang, Qiuyue Hu, Yang Liu, Shunkai Shi, Lin An, Shuyue Ma, Ijaz Gul, Muhammad Akmal Rahee, Zhou You, Canyang Zhang, Vijay Kumar Pandey, Yuxing Han, Yongbing Zhang, Ming Xu, Qiming Huang, Jiefu Tan, Qi Xing, Peiwu Qin, Dongmei Yu
Neural networks have been rapidly expanding in recent years, with novel strategies and applications.
no code implementations • 21 Apr 2022 • Anni Tang, Yan Huang, Jun Ling, ZhiYu Zhang, Yiwei Zhang, Rong Xie, Li Song
As the latest video coding standard, versatile video coding (VVC) has shown its ability in retaining pixel quality.
no code implementations • NAACL (SocialNLP) 2021 • MeiXing Dong, Xueming Xu, Yiwei Zhang, Ian Stewart, Rada Mihalcea
Many people aim for change, but not everyone succeeds.
no code implementations • 17 Dec 2020 • Xiaobo Hou, Xueting Tian, Yiwei Zhang
Pfister and Sullivan proved that if a topological dynamical system $(X, T)$ satisfies almost product property and uniform separation property, then for each nonempty compact %convex subset $K$ of invariant measures, the entropy of saturated set $G_{K}$ satisfies \begin{equation}\label{Bowen's topological entropy} h_{top}^{B}(T, G_{K})=\inf\{h(T,\mu):\mu\in K\}, \end{equation} where $h_{top}^{B}(T, G_{K})$ is Bowen's topological entropy of $T$ on $G_{K}$, and $h(T,\mu)$ is the Kolmogorov-Sinai entropy of $\mu$.
Dynamical Systems 37C50, 37B20, 37B05, 37D45, 37C45
no code implementations • 10 Dec 2020 • Lulu Fang, Hiroki Takahasi, Yiwei Zhang
We establish two precise asymptotic results on the Birkhoff sums for dynamical systems.
Dynamical Systems Probability 37A44, 37A50, 60F10
1 code implementation • 25 Dec 2019 • Chuang Gan, Yiwei Zhang, Jiajun Wu, Boqing Gong, Joshua B. Tenenbaum
In this paper, we attempt to approach the problem of Audio-Visual Embodied Navigation, the task of planning the shortest path from a random starting location in a scene to the sound source in an indoor environment, given only raw egocentric visual and audio sensory data.
no code implementations • 22 Nov 2019 • Amir Zadeh, Chengfeng Mao, Kelly Shi, Yiwei Zhang, Paul Pu Liang, Soujanya Poria, Louis-Philippe Morency
As machine learning leaps towards better generalization to real world, multimodal sequential learning becomes a fundamental research area.
no code implementations • 24 Feb 2019 • Yiwei Zhang, Chunbiao Zhu, Ge Li, Yuan Zhao, Haifeng Shen
A fast and effective motion deblurring method has great application values in real life.
no code implementations • CVPR 2019 • Jiayang Liu, Weiming Zhang, Yiwei Zhang, Dongdong Hou, Yujia Liu, Hongyue Zha, Nenghai Yu
Moreover, secondary adversarial attacks cannot be directly performed to our method because our method is not based on a neural network but based on high-dimensional artificial features and FLD (Fisher Linear Discriminant) ensemble.
no code implementations • 25 Aug 2017 • Qingpeng Cai, Aris Filos-Ratsikas, Pingzhong Tang, Yiwei Zhang
We study the problem of allocating impressions to sellers in e-commerce websites, such as Amazon, eBay or Taobao, aiming to maximize the total revenue generated by the platform.