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Construction of Smart Campus Network Security Model for Digital health sectors based on Wireless Communication Technology 基于无线通信技术的数字卫生领域智能校园网安全模型构建
Pub Date : 2022-08-25 DOI: 10.5912/jcb1228
Jianhua Du
In order to analyze the information security transmission behavior in the smart campus network environment better, so as to realize the effective maintenance of the campus network security environment, this paper constructs the smart campus network security model based on wireless communication technology. This paper analyzes the basic implementation requirements of campus network environment from three aspects of business requirements, functional module requirements and non functional requirements. On this basis, it sets up the model architecture system, and realizes the smooth application of smart campus network security model based on wireless communication technology through report management and security approval. The experimental results show that, compared with the traditional platform network security model, the security model based on wireless communication technology can better meet the practical application needs of smart campus network, and has strong practical application value.
为了更好地分析智慧校园网环境中的信息安全传输行为,从而实现对校园网安全环境的有效维护,本文构建了基于无线通信技术的智慧校园网安全模型。本文从业务需求、功能模块需求和非功能需求三个方面分析了校园网环境的基本实现需求。在此基础上,建立了模型架构体系,通过报表管理和安全审批,实现了基于无线通信技术的智能校园网安全模型的顺利应用。实验结果表明,与传统平台网络安全模型相比,基于无线通信技术的安全模型能更好地满足智能校园网的实际应用需求,具有较强的实际应用价值。
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引用次数: 0
Application of Image Feature Extraction in Traffic Road Centerline Recognition based on agricultural development 图像特征提取在基于农业发展的交通道路中心线识别中的应用
Pub Date : 2022-08-25 DOI: 10.5912/jcb1232
Shuang Shi
In order to improve the recognition efficiency of traffic road centerline recognition method, a traffic road centerline recognition method based on speech recognition technology and image feature extraction is designed. Firstly, the remote sensing image is preprocessed, and then the road knowledge base of traffic road image is established, which mainly includes four parts: road feature analysis, building road extraction knowledge base, high-resolution remote sensing image road rule set and traffic road image classification. On this basis, the image is classified, and finally the road midline feature points are extracted by proportion space theory to realize the final intersection Central line identification of access road. The experimental results show that the recognition time of the proposed method is less than that of the traditional method, and the recognition accuracy is high, which has a certain practical significance.
为了提高交通道路中线识别方法的识别效率,设计了一种基于语音识别技术和图像特征提取的交通道路中线辨识方法。首先对遥感图像进行预处理,然后建立交通道路图像的道路知识库,主要包括四个部分:道路特征分析、构建道路提取知识库、高分辨率遥感图像道路规则集和交通道路图像分类。在此基础上,对图像进行分类,最后利用比例空间理论提取道路中线特征点,实现最终的入口道路交叉口中线识别。实验结果表明,该方法比传统方法识别时间短,识别精度高,具有一定的现实意义。
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引用次数: 0
Deep learning based high similarity automatic retrieval algorithm for vocabulary interpretation of workers of Food Sector in china 基于深度学习的高相似度自动检索算法在中国食品行业工人词汇解释中的应用
Pub Date : 2022-08-25 DOI: 10.5912/jcb1249
Xuezhong Wu, Cong Wu
In order to build a high similarity English vocabulary interpretation domain knowledge base and ensure the automatic retrieval effect of high similarity English vocabulary interpretation, this paper standardizes the automatic retrieval specification of authoritative interpretation of high similarity English vocabulary knowledge, and takes high similarity English vocabulary as the source corpus of the knowledge base. On the basis of the existing work, this paper attempts to propose an automatic retrieval algorithm of high similarity English word interpretation based on deep learning. The goal is to diversify the sources of high similarity English word knowledge and achieve the accuracy of automatic retrieval of word interpretation while ensuring a certain knowledge coverage. A suitable domain knowledge base of machine-readable dictionary is constructed through a new method It can not only provide accurate knowledge information for high similarity English vocabulary, but also provide retrieval verification for user needs analysis and high similarity English vocabulary indexing of snippet. The experimental results show that the algorithm based on deep learning is effective and can fully meet the research requirements.
为了构建高相似度英语词汇解释领域知识库,保证高相似度英语词汇解释的自动检索效果,本文规范了高相似度英语词汇知识权威解释自动检索规范,并以高相似度英语词汇作为知识库的源语料库。在现有工作的基础上,本文尝试提出一种基于深度学习的高相似度英语单词解释自动检索算法。目标是使高相似度英语单词知识来源多样化,在保证一定知识覆盖率的情况下,实现单词解释自动检索的准确性。通过该方法构建了适合机读词典的领域知识库,不仅可以为高相似度英语词汇提供准确的知识信息,还可以为用户需求分析和高相似度英语词汇片段索引提供检索验证。实验结果表明,基于深度学习的算法是有效的,完全可以满足研究要求。
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引用次数: 0
Risk identification method of securities investment in pharmaceuitcal firms based on voice quality inspection technology 基于语音质量检测技术的医药企业证券投资风险识别方法
Pub Date : 2022-08-24 DOI: 10.5912/jcb1244
Shiyou Zhu
With the change of company's management concept and personal financial management concept, China's securities investment market is developing well, and more and more organizations and individuals participate in securities investment. However, securities investment has a high degree of "market power", which is influenced by the changes of market factors, and securities investment also has great risks. In order to avoid risks effectively, this paper studies the risk identification method of securities investment based on voice quality inspection technology, so as to help investors better identify and prevent risks in investment projects, so as to better avoid economic losses.
随着公司管理理念和个人理财理念的转变,中国证券投资市场发展良好,越来越多的机构和个人参与到证券投资中来。然而,证券投资具有高度的“市场支配力”,受市场因素变化的影响,证券投资也具有很大的风险。为了有效规避风险,本文研究了基于语音质量检测技术的证券投资风险识别方法,以帮助投资者更好地识别和防范投资项目中的风险,从而更好地避免经济损失。
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引用次数: 0
Research on Music Style Classification and health care Based on Neural Network 基于神经网络的音乐风格分类与保健研究
Pub Date : 2022-08-24 DOI: 10.5912/jcb1235
Liya Xu
The current music style classification method is based on high-dimensional feature matrix, which has the problem of large space cost and low classification accuracy. In view of the above problems, this paper studies the music style classification method based on neural network. The MFCC features of music are extracted by processing the music to be classified in two steps: weighting and windowing. The RNN neural network is trained by the sample music set to classify the music styles. Simulation results show that compared with the traditional method, the proposed music style classification method improves the classification accuracy by at least 16.36%, and the space and time cost of the method is small, and the practical application effect is better.
目前的音乐风格分类方法是基于高维特征矩阵的,存在空间成本大、分类精度低的问题。针对上述问题,本文研究了基于神经网络的音乐风格分类方法。音乐的MFCC特征是通过对要分类的音乐进行加权和开窗两步处理来提取的。RNN神经网络通过样本音乐集进行训练,对音乐风格进行分类。仿真结果表明,与传统方法相比,所提出的音乐风格分类方法的分类精度提高了至少16.36%,而且该方法的空间和时间成本较小,实际应用效果更好。
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引用次数: 0
Design of near field noise reduction system for printing press based on Noise Recognition Technology 基于噪声识别技术的印刷机近场降噪系统设计
Pub Date : 2022-08-24 DOI: 10.5912/jcb1253
Z. Xiaorong
The near-field noise reduction system of printing press is designed based on the correlation principle of noise signal generation, the characteristics of noise signal and the algorithm of noise related knowledge. Through the analysis and comparison, two methods of segmented signal-to-noise ratio and waveform are selected as the objective method and subjective method to evaluate the algorithm. Considering the factor of time, aiming at the traditional printing press near-field spectrum subtraction, the traditional noise estimation method is used to estimate the minimum statistics and optimal smoothing noise of printing press near-field noise. According to the characteristics of spectrum subtraction, the noise processing method is realized. Finally, the simulation results show that the near-field noise reduction system based on noise recognition technology has higher effectiveness in the practical application process, and fully meets the research requirements.
基于噪声信号产生的相关原理、噪声信号的特点和噪声相关知识的算法,设计了印刷机近场降噪系统。通过分析和比较,选择信噪比分割和波形分割两种方法作为评价算法的客观方法和主观方法。考虑时间因素,针对传统印刷机近场频谱减法的问题,采用传统的噪声估计方法估计印刷机近场噪声的最小统计量和最优平滑噪声。根据谱减法的特点,实现了噪声处理方法。最后,仿真结果表明,基于噪声识别技术的近场降噪系统在实际应用过程中具有较高的有效性,完全满足研究要求。
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引用次数: 0
The Power of Digitalization in the Life Sciences and Diagnostics Sectors with art image enhancement 生命科学和诊断领域的数字化力量与艺术图像增强
Pub Date : 2022-08-24 DOI: 10.5912/jcb1260
Shuo Li, Jianjun Li
The traditional image enhancement processing method is limited by the contrast between image background and enhancement object when processing, which leads to poor image enhancement processing effect and low processing efficiency. With the development of technology, the application of digital electronics is expanding. In order to solve the above problems, the application of digital electronics in image enhancement is explored by studying the method of Chinese character art image enhancement based on digital electronics. Digital coding and Chinese character information processing of Chinese character art images using digital electronics. Retinex enhancement algorithm is improved by using PLIP model to realize Chinese character art image enhancement process. The simulation results demonstrate that the studied image enhancement method can effectively improve the processing efficiency by about 50%, and the image enhancement process is more effective.
传统的图像增强处理方法在处理时受到图像背景与增强对象对比度的限制,导致图像增强处理效果差,处理效率低。随着技术的发展,数字电子的应用也在不断扩大。为了解决上述问题,通过研究基于数字电子学的汉字艺术图像增强方法,探索了数字电子学在图像增强中的应用。使用数字电子技术对汉字艺术图像进行数字编码和汉字信息处理。利用PLIP模型对Retinex增强算法进行了改进,实现了汉字艺术图像的增强过程。仿真结果表明,所研究的图像增强方法可以有效地将处理效率提高约50%,并且图像增强过程更加有效。
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引用次数: 0
Application of Deep Learning and Speech Recognition Technology for Pedestrian Face Recognition in health sectors 深度学习与语音识别技术在行人人脸识别中的应用
Pub Date : 2022-08-24 DOI: 10.5912/jcb1230
Shuang Shi
Aiming at the problems of traditional face recognition methods, this paper proposes the application of deep learning and speech recognition technology in pedestrian face recognition. Firstly, the pedestrian face image information is collected, and the face image is decomposed by wavelet scale. The improved detail enhanced face image is obtained, and Harris adaptive threshold corner detection is performed on the enhanced face image. The feature points of pedestrian face image is extracted and matched, and the local radial transformation of points and lines and the Epipolar constraint between multiple planes are adopted. Combined with the constraints of the angle and gray approximation measure of the line features of the face image, the line matching of the face close range image is completed. The 3D line features of the pedestrian face image are extracted and fitted by using the principle of face to face intersection. Combined with the pedestrian face image recognition algorithm, the pedestrian face recognition is realized. The experimental results show that the pedestrian face recognition method based on deep learning and speech recognition technology has better performance.
针对传统人脸识别方法存在的问题,提出了深度学习与语音识别技术在行人人脸识别中的应用。首先,采集行人人脸图像信息,对人脸图像进行小波尺度分解;得到改进的细节增强人脸图像,并对增强后的人脸图像进行哈里斯自适应阈值角点检测。对行人人脸图像的特征点进行提取和匹配,采用点线局部径向变换和多平面间的Epipolar约束。结合人脸图像线条特征的角度约束和灰度逼近测度约束,完成人脸近距离图像的线条匹配。利用人脸与人脸相交的原理提取行人人脸图像的三维线特征并进行拟合。结合行人人脸图像识别算法,实现了行人人脸识别。实验结果表明,基于深度学习和语音识别技术的行人人脸识别方法具有较好的性能。
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引用次数: 0
Design of distance education system for digital media online course based on improved genetic algorithm and speech recognition technology 基于改进遗传算法和语音识别技术的数字媒体在线课程远程教育系统设计
Pub Date : 2022-08-24 DOI: 10.5912/jcb1246
Wenyi Xu
The distance teaching of digital media network course under the network environment can improve the pertinence of teaching and the sharing of teaching resources. On this basis, a distance teaching system of digital media online course based on improved genetic algorithm and speech recognition technology is designed. The online course teaching system consists of network communication module, data acquisition module, bus transmission module and application loading module. The module connection and function control of online course teaching system are realized under VME bus architecture. Based on improved genetic algorithm and speech recognition technology, using eclipse as the development environment, the data storage layer, user analysis layer and log mining layer of online course teaching are constructed. The control and structure layout of online course teaching terminal are realized on the user interface, and the system optimization design is completed. The system test results show that the bus data transmission performance of the system for online course teaching is good, and it can effectively meet the personalized needs.
网络环境下的数字媒体网络课程远程教学可以提高教学的针对性和教学资源的共享。在此基础上,设计了一种基于改进遗传算法和语音识别技术的数字媒体在线课程远程教学系统。在线课程教学系统由网络通信模块、数据采集模块、总线传输模块和应用程序加载模块组成。在VME总线架构下实现了在线课程教学系统的模块连接和功能控制。基于改进的遗传算法和语音识别技术,以eclipse为开发环境,构建了在线课程教学的数据存储层、用户分析层和日志挖掘层。在用户界面上实现了在线课程教学终端的控制和结构布局,并完成了系统优化设计。系统测试结果表明,该系统用于在线课程教学的总线数据传输性能良好,能够有效满足个性化需求。
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引用次数: 0
Physical Education’s Role in Public Health based on the combination of speech recognition and behavior capture 基于语音识别和行为捕捉的体育教育在公共卫生中的作用
Pub Date : 2022-08-24 DOI: 10.5912/jcb1247
Guodong Hu
Based on speech recognition and behavior capture, human motion correction is designed. In the process of movement, the real-time movement change of human posture is recognized, and the result of movement correction analysis is given after the movement. In the process of motion capture and correction, the position data of human bone joints should be taken into account, and the adjacent joints should be used to form the direction of the limb to carry out real-time motion correction. Specifically, according to the standard action corresponding to the joint point coordinates of the action to be detected, when the joint point bone data and the estimated value of the action to be detected are within the allowable range, it is judged to be in line with the standard action; on the contrary, according to the symbol of the error between the joint point and the estimated value, the deviation direction of the action to be detected is judged and corrected. Because the difference of action sequence can be regarded as the difference of feature in action sequence, the appropriate feature is selected to describe the process of motion difference according to the action sequence composed of bone joint position data. For action comparison analysis, considering the existence of action sequences with different lengths, firstly, the dynamic time warping method is used to align the action sequence; then the feature vector of the aligned action sequence is extracted, the cosine similarity is used to judge the action similarity, and the angle feature is used to describe the motion trajectory to obtain the result of action comparison analysis..
基于语音识别和行为捕捉,设计了人体运动校正。在运动过程中,实时识别人体姿态的运动变化,并给出运动后的运动校正分析结果。在运动捕捉和校正过程中,应考虑人体骨关节的位置数据,并利用相邻关节形成肢体的方向,进行实时运动校正。具体地,根据与待检测动作的关节点坐标对应的标准动作,当关节点骨骼数据和待检测动作估计值在允许范围内时,判断为符合标准动作;相反,根据关节点和估计值之间的误差符号,判断并校正要检测的动作的偏离方向。由于动作序列的差异可以看作是动作序列中特征的差异,因此根据骨关节位置数据组成的动作序列,选择合适的特征来描述运动差异的过程。对于动作比较分析,考虑到存在不同长度的动作序列,首先,使用动态时间扭曲方法对动作序列进行对齐;然后提取对齐动作序列的特征向量,利用余弦相似度判断动作相似度,利用角度特征描述运动轨迹,得到动作比较分析的结果。。
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引用次数: 0
期刊
Journal of commercial biotechnology
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