no code implementations • 13 Aug 2024 • Yu Guo, Caiying Wu, Yaxin Li, Qiyu Jin, Tieyong Zeng
Sparse view computed tomography (CT) reconstruction poses a challenging ill-posed inverse problem, necessitating effective regularization techniques.
no code implementations • 3 Jun 2024 • Yaxin Li, Qi Xu, Jiangrong Shen, Hongming Xu, Long Chen, Gang Pan
The emergence of deep and large-scale spiking neural networks (SNNs) exhibiting high performance across diverse complex datasets has led to a need for compressing network models due to the presence of a significant number of redundant structural units, aiming to more effectively leverage their low-power consumption and biological interpretability advantages.
1 code implementation • 17 Mar 2024 • Jie Ren, Yaxin Li, Shenglai Zen, Han Xu, Lingjuan Lyu, Yue Xing, Jiliang Tang
Recent advancements in text-to-image diffusion models have demonstrated their remarkable capability to generate high-quality images from textual prompts.
no code implementations • NeurIPS 2023 • Qi Xu, Yuyuan Gao, Jiangrong Shen, Yaxin Li, Xuming Ran, Huajin Tang, Gang Pan
Spiking neural networks (SNNs) serve as one type of efficient model to process spatio-temporal patterns in time series, such as the Address-Event Representation data collected from Dynamic Vision Sensor (DVS).
no code implementations • 10 Oct 2023 • Shenglai Zeng, Yaxin Li, Jie Ren, Yiding Liu, Han Xu, Pengfei He, Yue Xing, Shuaiqiang Wang, Jiliang Tang, Dawei Yin
In this work, we conduct the first comprehensive analysis to explore language models' (LMs) memorization during fine-tuning across tasks.
1 code implementation • 22 Jun 2023 • San Jiang, Kan You, Yaxin Li, Duojie Weng, Wu Chen
The results demonstrate that the proposed SfM workflow can achieve the successful 3D reconstruction of complex scenes and provide useful clues for the implementation in open-source software packages.
no code implementations • 19 Apr 2023 • Qi Xu, Yaxin Li, Xuanye Fang, Jiangrong Shen, Jian K. Liu, Huajin Tang, Gang Pan
The proposed method explores a novel dynamical way for structure learning from scratch in SNNs which could build a bridge to close the gap between deep learning and bio-inspired neural dynamics.
no code implementations • CVPR 2023 • Qi Xu, Yaxin Li, Jiangrong Shen, Jian K Liu, Huajin Tang, Gang Pan
Spiking neural networks (SNNs) are well known as the brain-inspired models with high computing efficiency, due to a key component that they utilize spikes as information units, close to the biological neural systems.
no code implementations • 9 Feb 2023 • San Jiang, Yaxin Li, Duojie Weng, Kan You, Wu Chen
With the rapid evolution and extensive use of professional and consumer-grade spherical cameras, spherical images show great potential for the 3D modeling of urban and indoor scenes.
no code implementations • 2 May 2022 • Yaxin Li, Xiaorui Liu, Han Xu, Wentao Wang, Jiliang Tang
Deep Neural Network (DNN) are vulnerable to adversarial attacks.
no code implementations • 2 Aug 2021 • Jingqian Sun, Pei Wang, Zhiyong Gao, Zichu Liu, Yaxin Li, Xiaozheng Gan
Tree point cloud was classified into wood points and leaf points by using intensity threshold, neighborhood density and voxelization successively.
no code implementations • 28 Jul 2021 • Wentao Wang, Han Xu, Xiaorui Liu, Yaxin Li, Bhavani Thuraisingham, Jiliang Tang
Adversarial training has been empirically proven to be one of the most effective and reliable defense methods against adversarial attacks.
no code implementations • 12 Jul 2021 • Haochen Liu, Yiqi Wang, Wenqi Fan, Xiaorui Liu, Yaxin Li, Shaili Jain, Yunhao Liu, Anil K. Jain, Jiliang Tang
In the past few decades, artificial intelligence (AI) technology has experienced swift developments, changing everyone's daily life and profoundly altering the course of human society.
1 code implementation • 5 Jul 2021 • Xiaorui Liu, Wei Jin, Yao Ma, Yaxin Li, Hua Liu, Yiqi Wang, Ming Yan, Jiliang Tang
While many existing graph neural networks (GNNs) have been proven to perform $\ell_2$-based graph smoothing that enforces smoothness globally, in this work we aim to further enhance the local smoothness adaptivity of GNNs via $\ell_1$-based graph smoothing.
no code implementations • 6 Dec 2020 • Zichu Liu, Qing Zhang, Pei Wang, Yaxin Li, Jingqian Sun
The point cloud data of ten trees were tested by using the proposed method and a manual selection method.
2 code implementations • 13 Oct 2020 • Han Xu, Xiaorui Liu, Yaxin Li, Anil K. Jain, Jiliang Tang
However, we find that adversarial training algorithms tend to introduce severe disparity of accuracy and robustness between different groups of data.