- Anomaly Detection Techniques and Applications
- Network Security and Intrusion Detection
- Artificial Immune Systems Applications
- Matrix Theory and Algorithms
- Video Surveillance and Tracking Methods
- Advanced Neural Network Applications
- Geoscience and Mining Technology
- Advanced Steganography and Watermarking Techniques
- Digital Media Forensic Detection
- Geomechanics and Mining Engineering
- Numerical methods for differential equations
- Medical Image Segmentation Techniques
- Fractional Differential Equations Solutions
- Environmental Changes in China
- Human Pose and Action Recognition
- Neural Networks and Applications
- Visual Attention and Saliency Detection
- Remote Sensing and Land Use
- Advanced Optimization Algorithms Research
- Model Reduction and Neural Networks
- Topic Modeling
- Electromagnetic Scattering and Analysis
- Image Processing and 3D Reconstruction
- Environmental and Agricultural Sciences
- Chaos-based Image/Signal Encryption
Wuhan University
2011-2025
Xiangtan University
2019-2025
China University of Mining and Technology
2025
Bohai University
2015-2024
Yunnan University
2023
Northeastern University
2020-2022
Shanghai Electric (China)
2021
Luoyang Normal University
2020
Nantong Science and Technology Bureau
2019
University of Electronic Science and Technology of China
2018
<title>Abstract</title> The urban lifeline Natech event is a multi-risk, multi-agent coupled system, and identifying the risk transmission chain prerequisite foundation for efficient management of events. First, by analyzing mechanism, involves both natural disaster domino effect. Next, analyze complexity dynamic characteristics construct CN-SD model event. Finally, use "Top Ten Natural Disasters in China" news reports as textual data to visualize complex network chain, quantify indicators...
Interparticle interactions with multiple length scales play a pivotal role in the formation and stability of quasicrystals. Choosing minimal set to stabilize given quasicrystal is challenging problem. To address this challenge, we propose symmetry-preserving screening method (SPSM) design Landau theory number scales—referred as theory—that includes only essential necessary Based on generalized multiple-length-scale theory, SPSM first evaluates various spectral configurations candidate...
In this paper, a robust algorithm of digital image watermarking based on discrete wavelet transform is introduced. It adds binary watermark into gray and the host required for detecting. The have two characteristics: (1) adapted to various images owing using mean value selected coefficients. (2) Arnold pretreatment eliminates spatial correlation disperses error bits among all pixels make more strongly against cropping operation. Experiment results show that proposed invisible common processing
Detection of the visual salient regions is a challenging and significant problem in computer vision. In this paper, we propose boundary based prior map soft-segmentation convex hull to improve saliency detection. First, present utilize information obtain coarse map. Then improved by proposed form observation likelihood Finally, Bayes formula applied combine these two maps. Experiments on publicly available database show that our augmented framework performs favorably against state-of-the-art...
Generating emotional responses is crucial for building human-like dialogue systems. However, existing studies have focused only on generating by controlling the agents' emotions, while feelings of users, which are ultimate concern a system, been neglected. In this paper, we propose novel variational model named EmoElicitor to generate appropriate that can elicit user's specific emotion. We incorporate next-round utterance after response into posterior network enrich context, and decompose...
This letter presents a novel superpixel based graph cuts algorithm for human body segmentation from images. The standard constructs the t-links and n-links separately. While in this letter, we argue that construction of these two links can be build simultaneously. proposed starts complete similarity on superpixels where have been embedded hence easily obtained using max pooling function distance matrix respectively. strategy not only makes more accurate but also method robust to selection...
According to the problem of time consuming in BP network hidden layer nodes number calculation by traditional method, we propose dimension projection algorithm. The process method and genetic algorithm are analyzed, has been proposed, parameter setting amplified. We respectively use calculate single or double Iris dataset, Leaf dataset 100 plant species leaves dataset. simulation results show that accuracy close, greatly reduces consumption.
In order to investigate the mechanism of uranium accumulation in Kupferschiefer, 88 samples from 10 sections were analysed by geochemical method. The results indicate that higher contents originated and are transported underlying Rotliegendes into Kupferschiefer oxidized brines, then precipitated when they encountered organic matter, which occurred as reductant, Kupferschiefer.
In this paper, we propose a novel and integrated framework to estimate human pose. Firstly, pose cluster of the relative location between connected parts is applied before pictorial structure modeling, which can make each model more faithful whole estimation flexible various kinds poses. And then, different from previous single global model, mixture models based on clusters obtain candidates. Furthermore, overcome double-counting problem, also present constraint function recombine candidates...
Aiming to solve the problem of common control channel selection algorithm for cognitive wireless mesh networks, a novel is proposed in this paper. As different users may have channels available list, multiple will be selected as In order reduce delay generated by switching, both probability that and time primary occupied last cycle considered At last, simulation results show number network can controlled effectively, establishment reduced average communication successful rate improved.
With the development of video image network applications, privacy protection has become one important content information security experts research. How to ensure image, have a hot point problem research and solve. In this paper, mainly introduces status trend protection, main problems existing in technology, we put forward series solutions.
In this paper, a measurement model of particle filter based on multiple cues fusion is presented. Firstly, color histogram and motion information are built respectively via extracting movement information, then weighted linear as the model. addition, center-around method used to decide object outline definition which adopted compute weight in The parameter sigma Gaussian function acquired by using adaptive inverse estimation. Lastly, mass experiments show presented effective.