Search Results for author: Jianhao Ding

Found 16 papers, 9 papers with code

Towards Low-latency Event-based Visual Recognition with Hybrid Step-wise Distillation Spiking Neural Networks

no code implementations19 Sep 2024 Xian Zhong, Shengwang Hu, Wenxuan Liu, Wenxin Huang, Jianhao Ding, Zhaofei Yu, Tiejun Huang

In this paper, we propose Hybrid Step-wise Distillation (HSD) method, tailored for neuromorphic datasets, to mitigate the notable decline in performance at lower time steps.

Knowledge Distillation

Robust Stable Spiking Neural Networks

1 code implementation31 May 2024 Jianhao Ding, Zhiyu Pan, Yujia Liu, Zhaofei Yu, Tiejun Huang

We present that membrane potential perturbation dynamics can reliably convey the intensity of perturbation.

Autonomous Driving Image Classification

Enhancing Adversarial Robustness in SNNs with Sparse Gradients

no code implementations30 May 2024 Yujia Liu, Tong Bu, Jianhao Ding, Zecheng Hao, Tiejun Huang, Zhaofei Yu

In this paper, we propose a novel approach to enhance the robustness of SNNs through gradient sparsity regularization.

Adversarial Robustness

Converting High-Performance and Low-Latency SNNs through Explicit Modelling of Residual Error in ANNs

no code implementations26 Apr 2024 Zhipeng Huang, Jianhao Ding, Zhiyu Pan, Haoran Li, Ying Fang, Zhaofei Yu, Jian K. Liu

One of the mainstream approaches to implementing deep SNNs is the ANN-SNN conversion, which integrates the efficient training strategy of ANNs with the energy-saving potential and fast inference capability of SNNs.

Defense Against Adversarial Attacks on No-Reference Image Quality Models with Gradient Norm Regularization

1 code implementation CVPR 2024 Yujia Liu, Chenxi Yang, Dingquan Li, Jianhao Ding, Tingting Jiang

To be specific, we present theoretical evidence showing that the magnitude of score changes is related to the $\ell_1$ norm of the model's gradient with respect to the input image.

Adversarial Robustness

SpikingJelly: An open-source machine learning infrastructure platform for spike-based intelligence

1 code implementation25 Oct 2023 Wei Fang, Yanqi Chen, Jianhao Ding, Zhaofei Yu, Timothée Masquelier, Ding Chen, Liwei Huang, Huihui Zhou, Guoqi Li, Yonghong Tian

Spiking neural networks (SNNs) aim to realize brain-inspired intelligence on neuromorphic chips with high energy efficiency by introducing neural dynamics and spike properties.

Code Generation

Spike timing reshapes robustness against attacks in spiking neural networks

no code implementations9 Jun 2023 Jianhao Ding, Zhaofei Yu, Tiejun Huang, Jian K. Liu

The success of deep learning in the past decade is partially shrouded in the shadow of adversarial attacks.

SpikeCV: Open a Continuous Computer Vision Era

1 code implementation21 Mar 2023 Yajing Zheng, Jiyuan Zhang, Rui Zhao, Jianhao Ding, Shiyan Chen, Ruiqin Xiong, Zhaofei Yu, Tiejun Huang

SpikeCV focuses on encapsulation for spike data, standardization for dataset interfaces, modularization for vision tasks, and real-time applications for challenging scenes.

Bridging the Gap between ANNs and SNNs by Calibrating Offset Spikes

2 code implementations21 Feb 2023 Zecheng Hao, Jianhao Ding, Tong Bu, Tiejun Huang, Zhaofei Yu

The experimental results show that our proposed method achieves state-of-the-art performance on CIFAR-10, CIFAR-100, and ImageNet datasets.

Reducing ANN-SNN Conversion Error through Residual Membrane Potential

2 code implementations4 Feb 2023 Zecheng Hao, Tong Bu, Jianhao Ding, Tiejun Huang, Zhaofei Yu

Spiking Neural Networks (SNNs) have received extensive academic attention due to the unique properties of low power consumption and high-speed computing on neuromorphic chips.

Temporal Sequences

Rate Gradient Approximation Attack Threats Deep Spiking Neural Networks

1 code implementation CVPR 2023 Tong Bu, Jianhao Ding, Zecheng Hao, Zhaofei Yu

Spiking Neural Networks (SNNs) have attracted significant attention due to their energy-efficient properties and potential application on neuromorphic hardware.

Image Classification

Optimized Potential Initialization for Low-latency Spiking Neural Networks

no code implementations3 Feb 2022 Tong Bu, Jianhao Ding, Zhaofei Yu, Tiejun Huang

We evaluate our algorithm on the CIFAR-10, CIFAR-100 and ImageNet datasets and achieve state-of-the-art accuracy, using fewer time-steps.

Adversarial Robustness

Accelerating Training of Deep Spiking Neural Networks with Parameter Initialization

no code implementations29 Sep 2021 Jianhao Ding, Jiyuan Zhang, Zhaofei Yu, Tiejun Huang

Despite that spiking neural networks (SNNs) show strong advantages in information encoding, power consuming, and computational capability, the underdevelopment of supervised learning algorithms is still a hindrance for training SNN.

Optimal ANN-SNN Conversion for Fast and Accurate Inference in Deep Spiking Neural Networks

1 code implementation25 May 2021 Jianhao Ding, Zhaofei Yu, Yonghong Tian, Tiejun Huang

We show that the inference time can be reduced by optimizing the upper bound of the fit curve in the revised ANN to achieve fast inference.

A Fixed point view: A Model-Based Clustering Framework

no code implementations19 Feb 2020 Jianhao Ding, Lansheng Han

With the inflation of the data, clustering analysis, as a branch of unsupervised learning, lacks unified understanding and application of its mathematical law.

Clustering

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