Search Results for author: Haitao Zhao

Found 16 papers, 4 papers with code

DFR-Net: Density Feature Refinement Network for Image Dehazing Utilizing Haze Density Difference

no code implementations26 Jul 2023 Zhongze Wang, Haitao Zhao, Lujian Yao, Jingchao Peng, Kaijie Zhao

In LB, we explore local density features from the dehazing residuals between hazy inputs and proposal images and introduce an Intermediate Dehazing Residual Feedforward (IDRF) module to update local features and pull them closer to clear image features.

Image Dehazing

FoSp: Focus and Separation Network for Early Smoke Segmentation

no code implementations7 Jun 2023 Lujian Yao, Haitao Zhao, Jingchao Peng, Zhongze Wang, Kaijie Zhao

We first introduce a Focus module employing bidirectional cascade which guides low-resolution and high-resolution features towards mid-resolution to locate and determine the scope of smoke, reducing the miss detection rate.

Segmentation

Gradient Sparsification for Efficient Wireless Federated Learning with Differential Privacy

no code implementations9 Apr 2023 Kang Wei, Jun Li, Chuan Ma, Ming Ding, Feng Shu, Haitao Zhao, Wen Chen, Hongbo Zhu

Specifically, we first design a random sparsification algorithm to retain a fraction of the gradient elements in each client's local training, thereby mitigating the performance degradation induced by DP and and reducing the number of transmission parameters over wireless channels.

Federated Learning Scheduling +1

Object Preserving Siamese Network for Single Object Tracking on Point Clouds

no code implementations28 Jan 2023 Kaijie Zhao, Haitao Zhao, Zhongze Wang, Jingchao Peng, Zhengwei Hu

Exploring an approach that seeks to maximize the preservation of object points and their object-aware features is of particular significance.

3D Single Object Tracking Object +2

CourtNet for Infrared Small-Target Detection

no code implementations28 Sep 2022 Jingchao Peng, Haitao Zhao, Kaijie Zhao, Zhongze Wang, Lujian Yao

To deal with this difficulty, this paper proposes a neural-network-based ISTD method called CourtNet, which has three sub-networks: the prosecution network is designed for improving the recall rate; the defendant network is devoted to increasing the precision rate; the jury network weights their results to adaptively balance the precision and recall rate.

Ultra Lite Convolutional Neural Network for Fast Automatic Modulation Classification in Low-Resource Scenarios

1 code implementation9 Aug 2022 Lantu Guo, Yu Wang, Yun Lin, Haitao Zhao, Guan Gui

Automatic modulation classification (AMC) is a key technique for designing non-cooperative communication systems, and deep learning (DL) is applied effectively to AMC for improving classification accuracy.

Classification Data Augmentation

Theoretical Analysis of Deep Neural Networks in Physical Layer Communication

no code implementations21 Feb 2022 Jun Liu, Haitao Zhao, Dongtang Ma, Kai Mei, Jibo Wei

In this paper, we aim to quantitatively analyze why DNNs can achieve comparable performance in the physical layer comparing with traditional techniques, and also drive their cost in terms of computational complexity.

Intelligent Communication

DRPN: Making CNN Dynamically Handle Scale Variation

no code implementations21 Dec 2021 Jingchao Peng, Haitao Zhao, Zhengwei Hu, Kaijie Zhao, Zhongze Wang

In this paper, we propose a dynamic re-parameterization network (DRPN) to deal with the scale variation and balance the detection precision between small targets and large targets in infrared datasets.

Dynamic Fusion Network for RGBT Tracking

no code implementations16 Sep 2021 Jingchao Peng, Haitao Zhao, Zhengwei Hu

The key points of RGBT tracking lie in feature extraction and feature fusion of visible and infrared images.

Rgb-T Tracking

Opening the Black Box of Deep Neural Networks in Physical Layer Communication

no code implementations2 Jun 2021 Jun Liu, Haitao Zhao, Dongtang Ma, Kai Mei, Jibo Wei

Deep Neural Network (DNN)-based physical layer techniques are attracting considerable interest due to their potential to enhance communication systems.

Scalable Power Control/Beamforming in Heterogeneous Wireless Networks with Graph Neural Networks

1 code implementation12 Apr 2021 Xiaochen Zhang, Haitao Zhao, Jun Xiong, Li Zhou, Jibo Wei

Machine learning (ML) has been widely used for efficient resource allocation (RA) in wireless networks.

A Cyber Physical System Framework for UAV Communications

no code implementations13 May 2020 Haijun Wang, Haitao Zhao, Dongtang Ma, Jibo Wei

Diverse applications have witnessed the prevalence of unmanned aerial vehicles (UAVs) due to their agility and versatility.

Attention-based Context Aggregation Network for Monocular Depth Estimation

1 code implementation29 Jan 2019 Yuru Chen, Haitao Zhao, Zhengwei Hu

Second, the proposed ACAN aggregates both the image-level and pixel-level context information for depth estimation, where the former expresses the statistical characteristic of the whole image and the latter extracts the long-range spatial dependencies for each pixel.

Monocular Depth Estimation Multi-class Classification

Neural Component Analysis for Fault Detection

1 code implementation12 Dec 2017 Haitao Zhao

Since PCA-based methods assume that the monitored process is linear, nonlinear PCA models, such as autoencoder models and kernel principal component analysis (KPCA), has been proposed and applied to nonlinear process monitoring.

Chemical Process Fault Detection

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