Search Results for author: Zecheng Hao

Found 8 papers, 4 papers with code

UP-Diff: Latent Diffusion Model for Remote Sensing Urban Prediction

no code implementations16 Jul 2024 Zeyu Wang, Zecheng Hao, Jingyu Lin, Yuchao Feng, Yufei Guo

This study introduces a novel Remote Sensing (RS) Urban Prediction (UP) task focused on future urban planning, which aims to forecast urban layouts by utilizing information from existing urban layouts and planned change maps.

Change Detection

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

SpikingResformer: Bridging ResNet and Vision Transformer in Spiking Neural Networks

2 code implementations CVPR 2024 Xinyu Shi, Zecheng Hao, Zhaofei Yu

Based on DSSA, we propose a novel spiking Vision Transformer architecture called SpikingResformer, which combines the ResNet-based multi-stage architecture with our proposed DSSA to improve both performance and energy efficiency while reducing parameters.

LM-HT SNN: Enhancing the Performance of SNN to ANN Counterpart through Learnable Multi-hierarchical Threshold Model

no code implementations1 Feb 2024 Zecheng Hao, Xinyu Shi, Zhiyu Pan, Yujia Liu, Zhaofei Yu, Tiejun Huang

Compared to traditional Artificial Neural Network (ANN), Spiking Neural Network (SNN) has garnered widespread academic interest for its intrinsic ability to transmit information in a more biological-inspired and energy-efficient manner.

Take A Shortcut Back: Mitigating the Gradient Vanishing for Training Spiking Neural Networks

no code implementations9 Jan 2024 Yufei Guo, Yuanpei Chen, Zecheng Hao, Weihang Peng, Zhou Jie, Yuhan Zhang, Xiaode Liu, Zhe Ma

However, training an SNN directly poses a challenge due to the undefined gradient of the firing spike process.

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

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