1 code implementation • 10 Apr 2024 • Xinfeng Li, Yuchen Yang, Jiangyi Deng, Chen Yan, Yanjiao Chen, Xiaoyu Ji, Wenyuan Xu
The key idea is to eliminate unsafe visual representations from the model regardless of the text input.
no code implementations • 18 Feb 2024 • YiQiu Guo, Yuchen Yang, Ya zhang, Yu Wang, Yanfeng Wang
Structured data offers a sophisticated mechanism for the organization of information.
1 code implementation • 12 Dec 2023 • Yuchen Yang, Yu Qiao, Xiao Sun
Automatic estimation of 3D human pose from monocular RGB images is a challenging and unsolved problem in computer vision.
no code implementations • 30 Nov 2023 • Lianrui Mu, Jianhong Bai, Xiaoxuan He, Jiangnan Ye, Xiaoyu Liang, Yuchen Yang, Jiedong Zhuang, Haoji Hu
Enhancing the domain generalization performance of Face Anti-Spoofing (FAS) techniques has emerged as a research focus.
no code implementations • 7 Oct 2023 • Yuchen Yang, Houqiang Li, Yanfeng Wang, Yu Wang
In this study, we introduce an uncertainty-aware in-context learning framework to empower the model to enhance or reject its output in response to uncertainty.
no code implementations • 5 Oct 2023 • Jianhong Bai, Yuchen Yang, Huanpeng Chu, Hualiang Wang, Zuozhu Liu, Ruizhe Chen, Xiaoxuan He, Lianrui Mu, Chengfei Cai, Haoji Hu
Quantization has emerged as a promising direction for model compression.
no code implementations • 17 Sep 2023 • Chen Jiang, Yuchen Yang, Martin Jagersand
To generate high-quality segmentation predictions from referring expressions, we propose CLIPUNetr - a new CLIP-driven referring expression segmentation network.
1 code implementation • ICCV 2023 • Youquan Liu, Runnan Chen, Xin Li, Lingdong Kong, Yuchen Yang, Zhaoyang Xia, Yeqi Bai, Xinge Zhu, Yuexin Ma, Yikang Li, Yu Qiao, Yuenan Hou
Besides, we construct the OpenPCSeg codebase, which is the largest and most comprehensive outdoor LiDAR segmentation codebase.
Ranked #2 on 3D Semantic Segmentation on SemanticKITTI (using extra training data)
1 code implementation • ICCV 2023 • Tao Ma, Xuemeng Yang, Hongbin Zhou, Xin Li, Botian Shi, Junjie Liu, Yuchen Yang, Zhizheng Liu, Liang He, Yu Qiao, Yikang Li, Hongsheng Li
Extensive experiments on Waymo Open Dataset show our DetZero outperforms all state-of-the-art onboard and offboard 3D detection methods.
1 code implementation • 20 May 2023 • Yuchen Yang, Bo Hui, Haolin Yuan, Neil Gong, Yinzhi Cao
Text-to-image generative models such as Stable Diffusion and DALL$\cdot$E raise many ethical concerns due to the generation of harmful images such as Not-Safe-for-Work (NSFW) ones.
no code implementations • 12 Apr 2023 • Xudong Zhang, Shuang Gao, Xiaohu Nan, Haikuan Ning, Yuchen Yang, Yishan Ping, Jixiang Wan, Shuzhou Dong, Jijunnan Li, Yandong Guo
Camera localization is a classical computer vision task that serves various Artificial Intelligence and Robotics applications.
1 code implementation • CVPR 2023 • Xin Li, Tao Ma, Yuenan Hou, Botian Shi, Yuchen Yang, Youquan Liu, Xingjiao Wu, Qin Chen, Yikang Li, Yu Qiao, Liang He
Notably, LoGoNet ranks 1st on Waymo 3D object detection leaderboard and obtains 81. 02 mAPH (L2) detection performance.
1 code implementation • 15 Nov 2022 • Youru Li, Zhenfeng Zhu, Xiaobo Guo, Shaoshuai Li, Yuchen Yang, Yao Zhao
Moreover, the hierarchical representations at both instance level and channel level can be coordinated by the heterogeneous information aggregation under the guidance of global view.
1 code implementation • 26 Oct 2022 • Haolin Yuan, Bo Hui, Yuchen Yang, Philippe Burlina, Neil Zhenqiang Gong, Yinzhi Cao
Federated learning (FL) allows multiple clients to collaboratively train a deep learning model.
no code implementations • 18 Oct 2022 • Yuchen Yang, Xudong Zhang, Shuang Gao, Jixiang Wan, Yishan Ping, Yuyue Liu, Jijunnan Li, Yandong Guo
In this paper, we present an efficient client-server visual localization architecture that fuses global and local pose estimations to realize promising precision and efficiency.
1 code implementation • 11 Mar 2022 • Shuai Zheng, Zhenfeng Zhu, Zhizhe Liu, Zhenyu Guo, Yang Liu, Yuchen Yang, Yao Zhao
For disease prediction tasks, most existing graph-based methods tend to define the graph manually based on specified modality (e. g., demographic information), and then integrated other modalities to obtain the patient representation by Graph Representation Learning (GRL).
1 code implementation • 5 Mar 2022 • Jin Liang, Yuchen Yang, Anran Zhang, Jun Xu, Hui Li, XianTong Zhen
For image exposure enhancement, the tasks of Single-Exposure Correction (SEC) and Multi-Exposure Fusion (MEF) are widely studied in the image processing community.
no code implementations • 8 Oct 2021 • Shuang Gao, Jixiang Wan, Yishan Ping, Xudong Zhang, Shuzhou Dong, Yuchen Yang, Haikuan Ning, Jijunnan Li, Yandong Guo
High-precision camera re-localization technology in a pre-established 3D environment map is the basis for many tasks, such as Augmented Reality, Robotics and Autonomous Driving.
no code implementations • 19 Aug 2021 • Yuhao Zhou, Huanhuan Fan, Shuang Gao, Yuchen Yang, Xudong Zhang, Jijunnan Li, Yandong Guo
The localization pipeline is designed as a coarse-to-fine paradigm.
1 code implementation • 9 Jun 2021 • Jingyuan Chen, Guanchen Ding, Yuchen Yang, Wenwei Han, Kangmin Xu, Tianyi Gao, Zhe Zhang, Wanping Ouyang, Hao Cai, Zhenzhong Chen
For the vehicle detection and tracking module, we adopted YOLOv5 and multi-scale tracking to localize the anomalies.
1 code implementation • 5 Jan 2021 • Bo Hui, Yuchen Yang, Haolin Yuan, Philippe Burlina, Neil Zhenqiang Gong, Yinzhi Cao
The success of the former heavily depends on the quality of the shadow model, i. e., the transferability between the shadow and the target; the latter, given only blackbox probing access to the target model, cannot make an effective inference of unknowns, compared with MI attacks using shadow models, due to the insufficient number of qualified samples labeled with ground truth membership information.
1 code implementation • 3 Jun 2019 • Feiyu Chen, Yuchen Yang, Liwei Xu, Taiping Zhang, Yin Zhang
The K-means algorithm is arguably the most popular data clustering method, commonly applied to processed datasets in some "feature spaces", as is in spectral clustering.
no code implementations • 31 May 2018 • Yuchen Yang, Shuo Liu, Wei Ma, Qiuyuan Wang, Zheng Liu
The paper presents a Traffic Sign Recognition (TSR) system, which can fast and accurately recognize traffic signs of different sizes in images.