1 code implementation • 22 Mar 2024 • Shuhao Li, Yue Cui, Jingyi Xu, Libin Li, Lingkai Meng, Weidong Yang, Fan Zhang, Xiaofang Zhou
Traffic prediction has long been a focal and pivotal area in research, witnessing both significant strides from city-level to road-level predictions in recent years.
1 code implementation • 15 Mar 2024 • Jingyi Xu, Weidong Yang, Lingdong Kong, Youquan Liu, Rui Zhang, Qingyuan Zhou, Ben Fei
Then, another VFM trained on fine-grained 2D masks is adopted to guide the generation of semantically augmented images and point clouds to enhance the performance of neural networks, which mix the data from source and target domains like view frustums (FrustumMixing).
1 code implementation • 27 Feb 2024 • Jingyi Xu, Junyi Ma, Qi Wu, Zijie Zhou, Yue Wang, Xieyuanli Chen, Ling Pei
Fusion-based place recognition is an emerging technique jointly utilizing multi-modal perception data, to recognize previously visited places in GPS-denied scenarios for robots and autonomous vehicles.
no code implementations • 11 Feb 2024 • Ben Fei, Jingyi Xu, Rui Zhang, Qingyuan Zhou, Weidong Yang, Ying He
3D Gaussian Splatting (3D-GS) has emerged as a significant advancement in the field of Computer Graphics, offering explicit scene representation and novel view synthesis without the reliance on neural networks, such as Neural Radiance Fields (NeRF).
1 code implementation • 29 Nov 2023 • Junyi Ma, Xieyuanli Chen, Jiawei Huang, Jingyi Xu, Zhen Luo, Jintao Xu, Weihao Gu, Rui Ai, Hesheng Wang
Furthermore, the standardized evaluation protocol for preset multiple tasks is also provided to compare the performance of all the proposed baselines on present and future occupancy estimation with respect to objects of interest in autonomous driving scenarios.
1 code implementation • 6 Nov 2023 • Zijie Zhou, Jingyi Xu, Guangming Xiong, Junyi Ma
However, most existing multimodal place recognition methods only use limited field-of-view camera images, which leads to an imbalance between features from different modalities and limits the effectiveness of sensor fusion.
no code implementations • 22 Sep 2023 • Jingyi Xu, Hieu Le, Dimitris Samaras
Thus, we propose zero-shot object counting (ZSC), a new setting where only the class name is available during test time.
no code implementations • 15 Jul 2023 • Jingyi Xu, Hieu Le, Dimitris Samaras
In this paper, we point out that the task of counting objects of interest when there are multiple object classes in the image (namely, multi-class object counting) is particularly challenging for current object counting models.
no code implementations • CVPR 2023 • Jingyi Xu, Hieu Le, Dimitris Samaras
To mitigate this issue, we propose a novel variational autoencoder (VAE) based data generation model, which is capable of generating data with increased crop-related diversity.
1 code implementation • CVPR 2023 • Jingyi Xu, Tushar Vaidya, Yufei Wu, Saket Chandra, Zhangsheng Lai, Kai Fong Ernest Chong
We introduce algebraic machine reasoning, a new reasoning framework that is well-suited for abstract reasoning.
1 code implementation • CVPR 2023 • Jingyi Xu, Hieu Le, Vu Nguyen, Viresh Ranjan, Dimitris Samaras
By applying this model to all the candidate patches, we can select the most suitable patches as exemplars for counting.
Ranked #4 on Zero-Shot Counting on FSC147
1 code implementation • 3 Feb 2023 • Junyi Ma, Guangming Xiong, Jingyi Xu, Xieyuanli Chen
LiDAR-based place recognition (LPR) is one of the most crucial components of autonomous vehicles to identify previously visited places in GPS-denied environments.
1 code implementation • 16 Sep 2022 • Junyi Ma, Xieyuanli Chen, Jingyi Xu, Guangming Xiong
It uses multi-scale transformers to generate a global descriptor for each sequence of LiDAR range images in an end-to-end fashion.
no code implementations • 31 May 2022 • Ziyuan Xia, Anchen Sun, Jingyi Xu, Yuanzhe Peng, Rui Ma, Minghui Cheng
This survey paper conducts a comprehensive analysis of the evolution and contemporary landscape of recommendation systems, which have been extensively incorporated across a myriad of web applications.
1 code implementation • CVPR 2022 • Jingyi Xu, Hieu Le
To mitigate this issue, we propose to generate visual samples based on semantic embeddings using a conditional variational autoencoder (CVAE) model.
1 code implementation • CVPR 2022 • Jingyi Xu, Zihan Chen, Tony Q. S. Quek, Kai Fong Ernest Chong
Although there exist methods in centralized learning for tackling label noise, such methods do not perform well on heterogeneous label noise in FL settings, due to the typically smaller sizes of client datasets and data privacy requirements in FL.
1 code implementation • 22 Feb 2022 • Jingyi Xu, Zirui Li, Li Gao, Junyi Ma, Qi Liu, Yanan Zhao
Different exploration methods of DRL, including adding action space noise and parameter space noise, are compared against each other in the transfer learning process in this work.
1 code implementation • 27 May 2021 • Jingyi Xu, Tony Q. S. Quek, Kai Fong Ernest Chong
In particular, we shall assume that a small subset of any given noisy dataset is known to have correct labels, which we treat as "positive", while the remaining noisy subset is treated as "unlabeled".
Ranked #7 on Image Classification on Clothing1M (using clean data) (using extra training data)
no code implementations • 7 Oct 2020 • Jingyi Xu, Zhixin Shu, Dimitris Samaras
However, some testing data are considered "hard" as they lie close to the decision boundaries and are prone to misclassification, leading to performance degradation for ZSL.
no code implementations • ICCV 2021 • Jingyi Xu, Hieu Le, Mingzhen Huang, ShahRukh Athar, Dimitris Samaras
We assume that the distribution of intra-class variance generalizes across the base class and the novel class.
Ranked #14 on Few-Shot Image Classification on CUB 200 5-way 5-shot
no code implementations • 5 Mar 2020 • Jeffrey Ichnowski, Michael Danielczuk, Jingyi Xu, Vishal Satish, Ken Goldberg
Rapid and reliable robot bin picking is a critical challenge in automating warehouses, often measured in picks-per-hour (PPH).
Robotics
1 code implementation • ICML 2018 • Jingyi Xu, Zilu Zhang, Tal Friedman, Yitao Liang, Guy Van Den Broeck
This paper develops a novel methodology for using symbolic knowledge in deep learning.