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Xiaojun Wu - IEEE Xplore Author Profile
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Xiaojun Wu

Publications
30
Citations
84
Publications by Year
20092024
Co-Authors:
Show All Co-Authors (75)
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Xiaojun Wu

Affiliation

School of Computer Science and the Key Laboratory of Intelligent Computing and Service Technology for Folk Song of the Ministry of Culture and Tourism
Shaanxi Normal University
Xi'an, China

Publication Topics

Biography

WU Xiaojun (corresponding author) is a professor in Shaanxi Normal University, Xi'an, China. His research interests include pattern recognition, intelligent system and system complexity. (Email: xjwu@snnu.edu.cn)(Based on document published on 24 January 2025).
Publications
30
Citations
84
Publications by Year
20092024
Co-Authors:
Show All Co-Authors (75)
Author's Published Works

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MixSA: Training-free Reference-based Sketch Extraction via Mixture-of-Self-Attention

Rui Yang;Xiaojun Wu;Shengfeng He

IEEE Transactions on Visualization and Computer Graphics
Year: 2024 | Early Access Article |
Current sketch extraction methods either require extensive training or fail to capture a wide range of artistic styles, limiting their practical applicability and versatility. We introduce Mixture-of-Self-Attention (MixSA), a training-free sketch extraction method that leverages strong diffusion priors for enhanced sketch perception. At its core, MixSA employs a mixture-of-self-attention technique...Show More

MixSA: Training-free Reference-based Sketch Extraction via Mixture-of-Self-Attention

Rui Yang;Xiaojun Wu;Shengfeng He

Year: 2024 | Early Access Article |

FMR-GNet: Forward Mix-Hop Spatial-Temporal Residual Graph Network for 3D Pose Estimation

Honghong Yang;Hongxi Liu;Yumei Zhang;Xiaojun Wu

Chinese Journal of Electronics
Year: 2024 | Volume: 33, Issue: 6 | Journal Article |
Graph convolutional networks that leverage spatial-temporal information from skeletal data have emerged as a popular approach for 3D human pose estimation. However, comprehensively modeling consistent spatial-temporal dependencies among the body joints remains a challenging task. Current approaches are limited by performing graph convolutions solely on immediate neighbors, deploying separate spati...Show More

FMR-GNet: Forward Mix-Hop Spatial-Temporal Residual Graph Network for 3D Pose Estimation

Honghong Yang;Hongxi Liu;Yumei Zhang;Xiaojun Wu

Year: 2024 | Volume: 33, Issue: 6 | Journal Article |

A Chinese Font Generation Method based on Dynamic Convolution Improved Generative Adversarial Network

Xuefei Guo;Li Zhao;Xiaojun Wu;Honghong Yang;Yufang Man

2024 International Conference on Culture-Oriented Science & Technology (CoST)
Year: 2024 | Conference Paper |
Font generation is a challenging research topic in the field of computer vision, aiming to apply the style from a reference image to a source character image. The core task of font generation is to generate images, especially complex character images, that closely resemble the style of the reference font while maintaining the original glyph structure. This paper proposes a novel font generation me...Show More

A Chinese Font Generation Method based on Dynamic Convolution Improved Generative Adversarial Network

Xuefei Guo;Li Zhao;Xiaojun Wu;Honghong Yang;Yufang Man

Year: 2024 | Conference Paper |

TFSWA-UNet: Temporal-Frequency and Shifted Window Attention Based UNet For Music Source Separation

Zhenyu Yao;Yuping Su;Honghong Yang;Xiaojun Wu;Yumei Zhang

2024 International Conference on Culture-Oriented Science & Technology (CoST)
Year: 2024 | Conference Paper |
The performance of music source separation (MSS) has been greatly improved in recent years due to the rapid development of various neural network architectures. Spectrogram features are widely used in MSS tasks which consists of both time and frequency information. However, the time and frequency correlations and the local patterns of spectrogram have not been fully explored. In this paper, we pro...Show More

TFSWA-UNet: Temporal-Frequency and Shifted Window Attention Based UNet For Music Source Separation

Zhenyu Yao;Yuping Su;Honghong Yang;Xiaojun Wu;Yumei Zhang

Year: 2024 | Conference Paper |

A Sentiment Classification Model Based on Attention TIG-CNN-BiGRU

Peng Li;Tianmian Liang;Ning An;Lichen Zhang;Xiaojun Wu;Xiaoming Wang;Junling Lu

2023 International Conference on Culture-Oriented Science and Technology (CoST)
Year: 2023 | Conference Paper |
The uniqueness of folk song expression forms and complex semantic relationships, and the existing models are not good at recognizing the emotion category of folk song lyrics, so an attention TIG-CNN-BiGRU based emotion classification model is proposed. That is, we first propose a text vector representation based on TF-IDF feature weighted pretrained Glove word embedding to extract important featur...Show More

A Sentiment Classification Model Based on Attention TIG-CNN-BiGRU

Peng Li;Tianmian Liang;Ning An;Lichen Zhang;Xiaojun Wu;Xiaoming Wang;Junling Lu

Year: 2023 | Conference Paper |

A Dataset for Generating Chinese Landscape Painting

Zengguo Sun;Haoyue Li;Xiaojun Wu;Yumei Zhang;Rong Guo;Biyu Wang;Liren Dong

2023 International Conference on Culture-Oriented Science and Technology (CoST)
Year: 2023 | Conference Paper |
Cited by: Papers (3)
A dataset was constructed for intelligent generation of Chinese landscape paintings based on deep learning, which provides the scientific assistance for inheriting the traditional Chinese culture. This dataset is originated from the two of top ten paintings in ancient China, i.e., “Dwelling in the Fuchun Mountains” with ink wash style and “A Thousand Li of Rivers and Mountains” with style of blue ...Show More

A Dataset for Generating Chinese Landscape Painting

Zengguo Sun;Haoyue Li;Xiaojun Wu;Yumei Zhang;Rong Guo;Biyu Wang;Liren Dong

Year: 2023 | Conference Paper |

Optimal Control for Positive and Negative Information Diffusion Based on Game Theory in Online Social Networks

Pengfei Wan;Xiaoming Wang;Geyong Min;Liang Wang;Yaguang Lin;Wangyang Yu;Xiaojun Wu

IEEE Transactions on Network Science and Engineering
Year: 2023 | Volume: 10, Issue: 1 | Journal Article |
Cited by: Papers (8)
In online social networks, information diffusion presents a complicated dynamic process that accompanies users' lives, in which the link between multi-information symbiosis and conflict is frequently overlooked. We investigate two aspects that influence the process of diffusion by examining the phenomena of information dissemination between individuals and the general environment in online social ...Show More

Optimal Control for Positive and Negative Information Diffusion Based on Game Theory in Online Social Networks

Pengfei Wan;Xiaoming Wang;Geyong Min;Liang Wang;Yaguang Lin;Wangyang Yu;Xiaojun Wu

Year: 2023 | Volume: 10, Issue: 1 | Journal Article |

Robust Human Pose Quality Assessment Using Optimal Sub-Pattern Assignment

Yun Zhu;Shuang Liang;Peng Li;Xiaojun Wu

2022 11th International Conference on Control, Automation and Information Sciences (ICCAIS)
Year: 2022 | Conference Paper |
Quantitative assessment of human pose quality is becoming more and more important in various real-world applications. This paper presents a novel optimal sub-pattern assignment based human pose assessment (OSPA-HPA) algorithm for automatically quantifying how well people perform poses. We model the human pose as a collection of finite sets of features. Then, the pose quality is measured using the ...Show More

Robust Human Pose Quality Assessment Using Optimal Sub-Pattern Assignment

Yun Zhu;Shuang Liang;Peng Li;Xiaojun Wu

Year: 2022 | Conference Paper |

Folk melody generation based on CNN-BiGRU and Self-Attention

Yuping Su;Rong Han;Xiaojun Wu;Yumei Zhang;Yue Li

2022 4th International Conference on Communications, Information System and Computer Engineering (CISCE)
Year: 2022 | Conference Paper |
Cited by: Papers (2)
Using various deep learning networks to generate music is a research hotspot in the field of human intelligence. Due to the limitation of network structure in the existing melody generation models, the quality of melody generation is poor. In this paper, for folk melody, we propose a melody generation network based on CNN-BiGRU and Self-Attention. First, the processed data is input into the CNN mo...Show More

Folk melody generation based on CNN-BiGRU and Self-Attention

Yuping Su;Rong Han;Xiaojun Wu;Yumei Zhang;Yue Li

Year: 2022 | Conference Paper |

Handwritten Ancient Chinese Character Recognition Algorithm Based on Improved Inception-ResNet and Attention Mechanism

Jinhu Sun;Peng Li;Xiaojun Wu

2022 IEEE 2nd International Conference on Software Engineering and Artificial Intelligence (SEAI)
Year: 2022 | Conference Paper |
Cited by: Papers (2)
Chinese characters have distilled the Chinese nation's vast wisdom and values, but the general public's learning and enjoyment of ancient scripts are hampered by the fact that fonts from different dynasties have highly different styles, intricate structures, and diverse deformations. To solve the difficulty of ordinary people identifying ancient Chinese characters, an ancient font recognition syst...Show More

Handwritten Ancient Chinese Character Recognition Algorithm Based on Improved Inception-ResNet and Attention Mechanism

Jinhu Sun;Peng Li;Xiaojun Wu

Year: 2022 | Conference Paper |

A Modular Deep Denoising Autoencoder for speech enhancement

Raghad Yaseen Lazim Al-Taai;Xiaojun Wu

2022 3rd International Conference for Emerging Technology (INCET)
Year: 2022 | Conference Paper |
Cited by: Papers (1)
Recent researches have proven that deep denoising autoencoder is an effective method for noise reduction and speech enhancement, and can provide better performance than several existing methods. However, training deep denoising autoencoder has proven to be difficult computationally. The goal of this study is to develop a modular approach for training deep denoising autoencoders as a set of classif...Show More

A Modular Deep Denoising Autoencoder for speech enhancement

Raghad Yaseen Lazim Al-Taai;Xiaojun Wu

Year: 2022 | Conference Paper |

Joint Extraction of Entities and Relations by Adversarial Training and Mixup Data Augmentation

Hongjing Chen;Gang Lu;Xiaojun Wu;Yumei Zhang

2021 7th International Conference on Computer and Communications (ICCC)
Year: 2021 | Conference Paper |
Cited by: Papers (1)
Joint extraction of entities and relations is an important task for building a knowledge graph and information extraction. However, small interference in the text can greatly change the semantics of words and sentences in natural language, thereby affecting the model’s prediction results. To solve the sensitivity of text to noise, in this paper, we present a method, called BERT of Adversarial Trai...Show More

Joint Extraction of Entities and Relations by Adversarial Training and Mixup Data Augmentation

Hongjing Chen;Gang Lu;Xiaojun Wu;Yumei Zhang

Year: 2021 | Conference Paper |

Multisensor Selection for Multitarget Tracking Based on Information Divergence

Yun Zhu;Shuang Liang;Honghong Yang;Xiaojun Wu

2021 International Conference on Control, Automation and Information Sciences (ICCAIS)
Year: 2021 | Conference Paper |
This paper presents a novel information divergence based multisensor selection approach for multitarget tracking. Multitarget states are modelled as multi-Bernoulli random finite sets and multisensor selection is studied under the partially observed Markov decision process (POMDP) framework. Multisensor selection under POMDP is essentially a global combinatorial optimization problem that is challe...Show More

Multisensor Selection for Multitarget Tracking Based on Information Divergence

Yun Zhu;Shuang Liang;Honghong Yang;Xiaojun Wu

Year: 2021 | Conference Paper |

Geometry Assisted Energy Efficient Sweep Coverage Algorithm For Wireless Sensor Networks

Fuyou Li;Bei Dong;Xiaojun Wu;HongShang Xu

2021 IEEE Congress on Evolutionary Computation (CEC)
Year: 2021 | Conference Paper |
With the rapid development of wireless sensing technology and the popularity of the internet of things, applications based on wireless sensor networks have been applied universally in many scenarios. Sweep coverage is an emerging technique to improve the quality of service by promoting the energy efficiency of the sensors. To solve the distance-sensitive-route scheduling problem, which considering...Show More

Geometry Assisted Energy Efficient Sweep Coverage Algorithm For Wireless Sensor Networks

Fuyou Li;Bei Dong;Xiaojun Wu;HongShang Xu

Year: 2021 | Conference Paper |

A Bandpass Filter With Multi Deep Denoising Autoencoder for Hearing Applications

Raghad Yaseen Lazim;Xiaojun Wu

2020 15th IEEE International Conference on Signal Processing (ICSP)
Year: 2020 | Conference Paper |
Speech enhancement techniques in hearing applications aimed to improve the quality of speech in a noisy environment. Deep denoising autoencoder suppresses noise from noise corrupted speech efficiently. Unfortunately, previous applications provide only limited benefits for the enhancement of speech in noisy environments. This paper presents a new approach for the hearing application, which indicate...Show More

A Bandpass Filter With Multi Deep Denoising Autoencoder for Hearing Applications

Raghad Yaseen Lazim;Xiaojun Wu

Year: 2020 | Volume: 1 | Conference Paper |

Kernel Estimation of Truncated Volterra Filter Model Based on DFP Technique and Its Application to Chaotic Time Series Prediction*

Yumei Zhang;Shulin Bai;Gang Lu;Xiaojun Wu

Chinese Journal of Electronics
Year: 2019 | Volume: 28, Issue: 1 | Journal Article |
In order to overcome some problems caused by improper parameters selection when applying Least mean square (LMS), Normalized LMS (NLMS) or Recursive least square (RLS) algorithms to estimate co-efficients of second-order Volterra filter, a novel Davidon-Fletcher-Powell-based Second-order Volterra filter (DFP-SOVF) is proposed. Analysis of computational complexity and stability are presented. Simul...Show More

Kernel Estimation of Truncated Volterra Filter Model Based on DFP Technique and Its Application to Chaotic Time Series Prediction*

Yumei Zhang;Shulin Bai;Gang Lu;Xiaojun Wu

Year: 2019 | Volume: 28, Issue: 1 | Journal Article |

Linear Protection Grid Optimized Image Stitching for Mobile Robots

Lulu Zhou;Yanling Tian;Gang Lu;Xiaojun Wu;Qieshi Zhang

2019 IEEE International Conference on Real-time Computing and Robotics (RCAR)
Year: 2019 | Conference Paper |
Cited by: Papers (1)
Image stitching can be used to in 3D reconstruction to obtain the comprehensive obstacle information, which plays an important role in the field of mobile robots. However, previous algorithms have two problems: 1. The linear structure of the image might have been corrupted. 2. Some inconsistency may exist in the transitional region of the stitched image. In order to solve above problems, in this p...Show More

Linear Protection Grid Optimized Image Stitching for Mobile Robots

Lulu Zhou;Yanling Tian;Gang Lu;Xiaojun Wu;Qieshi Zhang

Year: 2019 | Conference Paper |

DnM3Net: Multi-Scale & Multi-Level Shuffle-CNN Via Multi-Level Attention for Image Denoising

Yue Cao;Jinhe He;Yu Zhang;Gang Lu;Shigang Liu;Xiaojun Wu

2019 IEEE International Conferences on Ubiquitous Computing & Communications (IUCC) and Data Science and Computational Intelligence (DSCI) and Smart Computing, Networking and Services (SmartCNS)
Year: 2019 | Conference Paper |
Recently, based on novel convolutional neural net-work architectures proposed, tremendous advances have been achieved in image denoising task. An effective and efficient multi-level network architecture for image denoising refers to restore the latent clean image from a coarser scale to finer scales and pass features through multiple levels of the model. Unfortunately, the bottleneck of applying m...Show More

DnM3Net: Multi-Scale & Multi-Level Shuffle-CNN Via Multi-Level Attention for Image Denoising

Yue Cao;Jinhe He;Yu Zhang;Gang Lu;Shigang Liu;Xiaojun Wu

Year: 2019 | Conference Paper |

Multi-Pedestrian Tracking Based on Improved Two Step Data Association

Honghong Yang;Jingjing Li;Jiahao Liu;Yumei Zhang;Xiaojun Wu;Zhao Pei

IEEE Access
Year: 2019 | Volume: 7 | Journal Article |
Cited by: Papers (3)
The multi-object tracking (MOT) algorithms based on tracking by detection framework are the state-of-the-art trackers in recent years. Association optimization and association affinity model are two key parts in MOT, which have attracted attention to build effective association model to overcome ambiguous detection responses. In this paper, we have proposed an online multi-pedestrian tracking algo...Show More

Multi-Pedestrian Tracking Based on Improved Two Step Data Association

Honghong Yang;Jingjing Li;Jiahao Liu;Yumei Zhang;Xiaojun Wu;Zhao Pei

Year: 2019 | Volume: 7 | Journal Article |

An Efficient Edge Artificial Intelligence MultiPedestrian Tracking Method With Rank Constraint

Honghong Yang;Jinming Wen;Xiaojun Wu;Li He;Shahid Mumtaz

IEEE Transactions on Industrial Informatics
Year: 2019 | Volume: 15, Issue: 7 | Journal Article |
Cited by: Papers (30)
Characterized by the ability to handle varying number of objects, tracking by detection framework becomes increasingly popular in multiobject tracking (MOT) problem. However, the tracking performance heavily depends on the object detector. Considering that data association optimization and association affinity model are two key parts in MOT, an online multipedestrian tracking method is proposed to...Show More

An Efficient Edge Artificial Intelligence MultiPedestrian Tracking Method With Rank Constraint

Honghong Yang;Jinming Wen;Xiaojun Wu;Li He;Shahid Mumtaz

Year: 2019 | Volume: 15, Issue: 7 | Journal Article |

Kernel Estimation of Volterra Using an Adaptive Artificial Bee Colony Optimization and Its Application to Speech Signal Multi-Step Prediction

Yumei Zhang;Yuying Rong;Chengling Yan;Jiangshan Liu;Xiaojun Wu

IEEE Access
Year: 2019 | Volume: 7 | Journal Article |
Cited by: Papers (3)
In order to solve parameters selection problem when applying recursive least square (RLS), least mean square (LMS) or normalized LMS (NLMS) algorithms to estimate kernels of second-order Volterra filter (SOVF), a novel adaptive gbest-guide artificial bee colony (AGABC) optimization algorithm is used to derive kernels of Volterra, that is a type of the AGABC-SOVF prediction model with an explicit c...Show More

Kernel Estimation of Volterra Using an Adaptive Artificial Bee Colony Optimization and Its Application to Speech Signal Multi-Step Prediction

Yumei Zhang;Yuying Rong;Chengling Yan;Jiangshan Liu;Xiaojun Wu

Year: 2019 | Volume: 7 | Journal Article |

Hidden Phase Space Reconstruction: A Novel Chaotic Time Series Prediction Method for Speech Signals*

Jingjing Li;Qijin Zhang;Yumei Zhang;Xiaojun Wu;Xiaoming Wang;Yuping Su

Chinese Journal of Electronics
Year: 2018 | Volume: 27, Issue: 6 | Journal Article |
Speech signals are nonlinear chaotic time series. This paper proposes a novel speech signal nonlinear prediction model with the hidden phase space reconstruction method. The parameters, embedding dimension $m$. time delay $\tau$ and model structure are solved simultaneously, breaking the restriction of phase space, which needs to be reconstructed before modeling for the existing prediction method....Show More

Hidden Phase Space Reconstruction: A Novel Chaotic Time Series Prediction Method for Speech Signals*

Jingjing Li;Qijin Zhang;Yumei Zhang;Xiaojun Wu;Xiaoming Wang;Yuping Su

Year: 2018 | Volume: 27, Issue: 6 | Journal Article |

Selective Multi-Convolutional Region Feature Extraction based Iterative Discrimination CNN for Fine-Grained Vehicle Model Recognition

Yanling Tian;Weitong Zhang;Qieshi Zhang;Gang Lu;Xiaojun Wu

2018 24th International Conference on Pattern Recognition (ICPR)
Year: 2018 | Conference Paper |
Cited by: Papers (15)
With the rapid rise of computer vision and driverless technology, vehicle model recognition plays a huge role in the common application and industry field. While fine-grained vehicle model recognition is often influenced by multi-level information, such as the image perspective, inter-feature similarity, vehicle details. Furthermore, pivotal regions extraction and fine-grained feature learning hav...Show More

Selective Multi-Convolutional Region Feature Extraction based Iterative Discrimination CNN for Fine-Grained Vehicle Model Recognition

Yanling Tian;Weitong Zhang;Qieshi Zhang;Gang Lu;Xiaojun Wu

Year: 2018 | Conference Paper |

Recursive Inception Network for Super-Resolution

Tao Jiang;Xiaojun Wu;Zhang Yu;Wuyang Shui;Gang Lu;Shiqi Guo;Hao Fei;Qieshi Zhang

2018 24th International Conference on Pattern Recognition (ICPR)
Year: 2018 | Conference Paper |
Cited by: Papers (2)
In this paper, we propose a novel network for super-resolution and achieve the state-of-the-art performance with limited parameters. Inspired by the previous methods, we use ResNet to learn the residual part of the input patches. In addition, we introduce an inception-like structure that helps to extract features and a weight sharing mechanism is utilized among these inception blocks. By cascading...Show More

Recursive Inception Network for Super-Resolution

Tao Jiang;Xiaojun Wu;Zhang Yu;Wuyang Shui;Gang Lu;Shiqi Guo;Hao Fei;Qieshi Zhang

Year: 2018 | Conference Paper |

Single Image Super Resolution via a Refined Densely Connected Inception Network

Tao Jiang;Yu Zhang;Xiaojun Wu;Gang Lu;Fei Hao;Yumei Zhang

2018 25th IEEE International Conference on Image Processing (ICIP)
Year: 2018 | Conference Paper |
Cited by: Papers (1)
Single image super resolution has achieved a significant breakthrough with the development of deep learning technology. Among these approaches based on deep learning, the mainstream method is to build a cascading network and attempt to add more learning layers. However, as the depth of the model increases, features far away from the reconstruction layer are less considered in the reconstruction pr...Show More

Single Image Super Resolution via a Refined Densely Connected Inception Network

Tao Jiang;Yu Zhang;Xiaojun Wu;Gang Lu;Fei Hao;Yumei Zhang

Year: 2018 | Conference Paper |

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