SearchZhang Hongreturned 20 results

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1

FFDNet：fine-grained facial expression recognition in challenging environments

FFDNet:复杂环境中的细粒度面部表情识别

He Yujun

Han Yongguo

Zhang Hongying

expression recognition

head position

feature decoupling

loss function

No. 5, 2024 : 1578-1584 doi:10.19734/j.issn.1001-3695.2023.08.0394

2

Effective method to solve problem of data heterogeneity in federated learning

一种解决数据异构问题的联邦学习方法

Zhang Hongyan

Zhang Yu

Cao Canming

federated learning

data sharing

clustering

global shared model convergence

data heterogeneity

No. 3, 2024 : 713-720 doi:10.19734/j.issn.1001-3695.2023.07.0296

3

Design and implementation of ternary optical computer simulator

三值光学计算机模拟器的设计与实现

Wang Zhehe

Shen Yunfu

Li Shuang

Zhang Honghong

Jiang Jiabao

Wang Chunteng

ternary optical computer

MSD(modified signed digital) adder

simulator

No. 4, 2023 : 1137-1141 doi:10.19734/j.issn.1001-3695.2022.08.0445

4

Image caption generation method based on spatial correlation attention

基于空间关联性注意力的图像描述生成方法

Zhang Hongliang

Li Guangming

image caption

spatial position information

correlation feature

spatial correlation attention

Transformer

No. 4, 2023 : 1275-1280 doi:10.19734/j.issn.1001-3695.2022.07.0408

5

Research on cache aided NOMA power allocation scheme in software defined vehicular network

软件定义车联网中缓存辅助的NOMA功率分配方案研究

Gu Jinyuan

Zhang Guo'an

Zhang Honglai

Internet of Vehicles

non-orthogonal multiple access(NOMA)

cache

software defined network(SDN)

No. 8, 2022 : 2459-2464,2468 doi:10.19734/j.issn.1001-3695.2022.01.0008

6

Data reconstruction method based on tensor singular value theory

基于张量奇异值理论的交通数据重构方法

Wu Jiangnan

Zhang Hongmei

Zhao Yongmei

Zeng Hang

traffic data

low-rank tensor completion

tensor singular value decomposition

threshold decomposition

No. 5, 2022 : 1449-1453,1459 doi:10.19734/j.issn.1001-3695.2021.10.0429

7

Two-stage deep recommendation method combining rating and social tags

融合评分和社会化标签的两阶段深度推荐方法

Zhang Huiyue

Zhang Hongyu

recommendation method

stacked denoise autoencoder(SDAE)

BP neural network

deep learning

social tags

No. 10, 2021 : 3000-3004 doi:10.19734/j.issn.1001-3695.2021.03.0091

8

Organization optimization of IoT system based on immune evolutionary

基于免疫进化的物联网系统架构优化

Zhang Yu

Du Mengmeng

Zhang Hongyan

Li Hu

Internet of Things(IoT)

organizational structure

evolutionary algorithm

immune algorithm

No. 7, 2021 : 2044-2049,2055 doi:10.19734/j.issn.1001-3695.2020.09.0233

9

Urban mobility pattern visual analysis from mobile user trajectory and cellular base station semantic

基于用户轨迹及基站语义的城市活动模式可视分析

Zhang Lanyun

Jiang Hongyu

Zhao Weixin

Zhang Hongying

Wu Yadong

user trajectory

base station semantic

word embedding

user clustering

urban dynamic

visual analysis

No. 6, 2021 : 1884-1888,1893 doi:10.19734/j.issn.1001-3695.2020.06.0207

10

Hand pose estimation using pseudo-3D convolutional neural network

基于伪三维卷积神经网络的手势姿态估计

Zhang Hongyuan

Yuan Jiazheng

Liu Hongzhe

Yuan Chunfeng

Wang Xueqiao

Deng Zhifang

hand pose estimation

pseudo-3D convolutional neural network

3D features

depth image

deep learning

No. 4, 2020 : 1230-1233,1243 doi:10.19734/j.issn.1001-3695.2018.09.0772

11

Method for image denoising based on wavelet transform and total variational model

基于小波阈值和全变分模型的图像去噪

Zhang Hong

Zhou Xiaoli

image denoising

adaptive thresholding

wavelet transform

total variation model

No. 11, 2019 : 3504-3507,3520 doi:10.19734/j.issn.1001-3695.2018.06.0422

12

Improved method for personalized query citation recommendation

一种改进的个性化查询引文推荐方法

Li Fei

Zhang Hongming

Cai Xiaoyan

Liu Bin

Guo Lantian

multi-relation

word vector

query vector

random walk with restarts

personalized recommendation

No. 8, 2019 : 2289-2293 doi:10.19734/j.issn.1001-3695.2018.02.0086

13

Fast fog image restoration based on visual perception

基于视觉感知的快速雾天图像清晰度复原

Fu Hui

Wu Bin

Zhang Hongying

visual perception

threshold segmentation

binary tree

Gaussian filtering

tone adjustment

No. 8, 2019 : 2522-2526 doi:10.19734/j.issn.1001-3695.2018.03.0191

14

Extraction of terrace information based on UAV image and topographic index

无人机影像与地形指数结合的梯田信息提取

Xue Mudan

Zhang Hongming

Yang Jiangtao

Li Xingshu

terrace

UAV orthophoto

topographic index

object-oriented

supervised classification

No. 8, 2019 : 2527-2533,2538 doi:10.19734/j.issn.1001-3695.2018.01.0182

15

Calculation of topographic factor on soil erosion based on MapReduce

基于MapReduce模型的侵蚀地形因子计算方法研究

Wang Meng

Zhang Hongming

MapReduce model

big data

Hadoop

topographic factor

geographic information system

No. 6, 2019 : 1700-1704 doi:10.19734/j.issn.1001-3695.2017.12.0806

16

Active defense method of OpenFlow channel link flooding attack based on Renyi entropy

基于Renyi熵的OpenFlow信道链路泛洪攻击主动防御方法

Cai Jiaye

Zhang Hongqi

Song Jialiang

link-flooding attack(LFA)

OpenFlow channel

Renyi entropy

active defense

No. 6, 2019 : 1767-1770,1775 doi:10.19734/j.issn.1001-3695.2017.12.0821

17

Research on algorithm of VNF allocation and scheduling problems in security service chain

安全服务链中虚拟网络功能分配与调度算法研究

Huang Rui

Zhang Hongqi

security service chain

virtual network function(VNF)

software defined network(SADN)

network function virtualization(NFV)

greedy algorithm

hybrid bee colony algorithm

No. 3, 2019 : 890-895 doi:10.19734/j.issn.1001-3695.2017.09.0949

18

Intrusion path prediction based on incomplete information multi-stage game

基于不完全信息多阶段博弈的入侵路径预测

Yang Junnan

Zhang Hongqi

Zhang Chuanfu

Yang Chao

game theory

defense graph

incomplete information

multi-stage

path prediction

No. 2, 2019 : 519-524 doi:10.19734/j.issn.1001-3695.2017.09.0880

19

Research and development of SLAM back-end optimization based on graph optimization

基于图优化的SLAM后端优化研究与发展

Zhang Honghua

Liu Xuan

Chen Fuhao

Li Wenbin

Zhang Jianhua

simultaneous localization and mapping(SLAM)

graph optimization

modeling

optimization

evaluation

No. 1, 2019 : 11-17 doi:10.19734/j.issn.1001-3695.2017.12.0842

20

Research on collaborative filtering algorithm based on user score and common score

基于用户评分和共同评分项的协同过滤算法研究

Zhang Hong

Wang Hui

collaborative filtering

Pearson correlation coefficient

score time

co-rating

commodity heat

No. 1, 2019 : 77-80 doi:10.19734/j.issn.1001-3695.2017.07.0696