Improved YOLOv8n Model for Detecting Helmets and License Plates on Electric Bicycles

Wearing helmetswhile riding electric bicycles can significantly reduce head injuries resulting fromtraffic accidents.To effectively monitor compliance,the utilization of target detection algorithms through traffic cameras plays a vital role in identifying helmet usage by electric bicycle riders and recognizing license plates on electric bicycles.However,manual enforcement by traffic police is time-consuming and labor-intensive.Traditional methods face challenges in accurately identifying small targets such as helmets and license plates using deep learning techniques.This paper proposes an enhanced model for detecting helmets and license plates on electric bicycles,addressing these challenges.The proposedmodel improves uponYOLOv8n by deepening the network structure,incorporating weighted connections,and introducing lightweight convolutional modules.These modifications aim to enhance the precision of small target recognition while reducing the model’s parameters,making it suitable for deployment on low-performance devices in real traffic scenarios.Experimental results demonstrate that the model achieves an mAP@0.5 of 91.8%,showing an 11.5%improvement over the baselinemodel,with a 16.2%reduction in parameters.Additionally,themodel achieves a frames per second(FPS)rate of 58,meeting the accuracy and speed requirements for detection in actual traffic scenarios.

Magazine Review

Incense in China-Cultural Convergence and Ethnic Integration in the Perspective of Incense.Incense has witnessed the thousands of years of civilization of the Chinese nation,accompanied by the fostering of the Chinese cultural spirit and the formation of philosophical thoughts.The cover story is written by Qin Yanchun,a researcher from the Institute of Chinese Culture of the Chinese National Academy of Arts,who tells us the story of various spices such as Liquidambar orientalis from the"Western Regions",and the cultural convergence and ethnic integration of people of different times in the perspective of spices,incense set,incense products and other license materials.

开源软件协议GPL及协议隔离研究

通用公共许可证协议(GeneralPublicLicense,GPL)是当今世界上最广泛使用的开源软件协议,许多重要的开源软件均基于此协议。GPL在推动开源软件的发展上做出了卓越的贡献,但其特有的版权(Copyleft)要求具有一定的传染性,导致企业在使用遵循GPL协议的开源软件上面临许多限制。因此,在商业软件和产品中使用遵循GPL协议的软件时,需谨慎行事。文章详细分析GPL协议的起源和发展,提出了一些避免GPL协议过度保护的方法和示例,以便在商业产品中合理使用GPL开源软件,降低知识产权风险,并保护自身的知识产权。

Neural Network-Powered License Plate Recognition System Design

The development of scientific inquiry and research has yielded numerous benefits in the realm of intelligent traffic control systems, particularly in the realm of automatic license plate recognition for vehicles. The design of license plate recognition algorithms has undergone digitalization through the utilization of neural networks. In contemporary times, there is a growing demand for vehicle surveillance due to the need for efficient vehicle processing and traffic management. The design, development, and implementation of a license plate recognition system hold significant social, economic, and academic importance. The study aims to present contemporary methodologies and empirical findings pertaining to automated license plate recognition. The primary focus of the automatic license plate recognition algorithm was on image extraction, character segmentation, and recognition. The task of character segmentation has been identified as the most challenging function based on my observations. The license plate recognition project that we designed demonstrated the effectiveness of this method across various observed conditions. Particularly in low-light environments, such as during periods of limited illumination or inclement weather characterized by precipitation. The method has been subjected to testing using a sample size of fifty images, resulting in a 100% accuracy rate. The findings of this study demonstrate the project’s ability to effectively determine the optimal outcomes of simulations.

YOLO and Blockchain Technology Applied to Intelligent Transportation License Plate Character Recognition for Security

Privacy and trust are significant issues in intelligent transportation systems(ITS).Data security is critical in ITS systems since sensitive user data is communicated to another user over the internet through wireless devices and routes such as radio channels,optical fiber,and blockchain technology.The Internet of Things(IoT)is a network of connected,interconnected gadgets.Privacy issues occasionally arise due to the amount of data generated.However,they have been primarily addressed by blockchain and smart contract technology.While there are still security issues with smart contracts,primarily due to the complexity of writing the code,there are still many challenges to consider when designing blockchain designs for the IoT environment.This study uses traditional blockchain technology with the“You Only Look Once”(YOLO)object detection method to accurately locate and identify license plates.While YOLO and blockchain technologies used for intelligent vehicle license plate recognition are promising,they have received limited research attention.Real-time object identification and recognition would be possible by combining a cutting-edge object detection technique with a regional convolutional neural network(RCNN)built with the tensor flow core open source libraries.This method works reasonably well for identifying any license plate.The Automatic License Plate Recognition(ALPR)approach delivered outstanding results in various datasets.First,with a recognition rate of 96.2%,our system(UFPR-ALPR)surpassed the previously used technology,consisting of 4500 frames and around 150 films.Second,a deep learning algorithm was trained to recognize images of license plate numbers using the UFPR-ALPR dataset.Third,the license plate’s characters were complicated for standard methods to identify because of the shifting lighting correctly.The proposed model,however,produced beneficial outcomes.

面向数字化运营的无线网络容量动态调配研究与应用

基于大数据、AI和RPA等技术,利用业务潮汐效应和闲、忙特点实现无线容量的动态调配,建立评估和预测模型,并自动对无线网管、License调整平台进行操作。应用后网络质量得到改善,高负荷降低、拥塞减少、投诉下降;其次运维成本压降,减少新购软件资源和人工成本费用;同时完成在容量调配工作上的数字化转型,将智能化、自动化嵌入到优化工作中,提升网络数字化运营能力。

Deep Learning and SVM-Based Approach for Indian Licence Plate Character Recognition

Every developing country relies on transportation,and there has been an exponential expansion in the development of various sorts of vehicles with various configurations,which is a major component strengthening the automobile sector.India is a developing country with increasing road traffic,which has resulted in challenges such as increased road accidents and traffic oversight issues.In the lack of a parametric technique for accurate vehicle recognition,which is a major worry in terms of reliability,high traffic density also leads to mayhem at checkpoints and toll plazas.A system that combines an intelligent domain approach with more sustainability indices is a better way to handle traffic density and transparency issues.The Automatic Licence Plate Recognition(ALPR)system is one of the components of the intelligent transportation system for traffic monitoring.This study is based on a comprehensive and detailed literature evaluation in the field of ALPR.The major goal of this study is to create an automatic pattern recognition system with various combinations and higher accuracy in order to increase the reliability and accuracy of identifying digits and alphabets on a car plate.The research is founded on the idea that image processing opens up a diverse environment with allied fields when employing distinct soft techniques for recognition.The properties of characters are employed to recognise the Indian licence plate in this study.For licence plate recognition,more than 200 images were analysed with various parameters and soft computing techniques were applied.In comparison to neural networks,a hybrid technique using a Convolution Neural Network(CNN)and a Support Vector Machine(SVM)classifier has a 98.45%efficiency.

一种U2100升级UL2100解决4G深度覆盖的方案

本文主要是从实际出发,对于有3G覆盖无4G覆盖的深度覆盖场景,在充分考虑区域特点和现场环境的基础上,提出了一种解决4G深度覆盖的技术方案并进行了实施,在一定程度上又快好省地解决了4G网络深度覆盖的难题,实现了无线网络资源的精准投放,达到了有效提高网络覆盖质量、提升用户感知度的目标,最大程度地展示了联通口碑效应。

License Plate Recognition via Attention Mechanism

License plate recognition technology use widely in intelligent trafficmanagement and control. Researchers have been committed to improving thespeed and accuracy of license plate recognition for nearly 30 years. This paperis the first to propose combining the attention mechanism with YOLO-v5and LPRnet to construct a new license plate recognition model (LPR-CBAMNet).Through the attention mechanism CBAM(Convolutional Block AttentionModule), the importance of different feature channels in license platerecognition can be re-calibrated to obtain proper attention to features. Forceinformation to achieve the purpose of improving recognition speed andaccuracy. Experimental results show that the model construction methodis superior in speed and accuracy to traditional license plate recognitionalgorithms. The accuracy of the recognition model of the CBAM model isincreased by two percentage points to 97.2%, and the size of the constructedmodel is only 1.8 M, which can meet the requirements of real-time executionof embedded low-power devices. The codes for training and evaluating LPRCBAM-Net are available under the open-source MIT License at: https://github.com/To2rk/LPR-CBAM-Net.

Vehicle Plate Number Localization Using Memetic Algorithms and Convolutional Neural Networks

This paper introduces the third enhanced version of a genetic algorithm-based technique to allow fast and accurate detection of vehicle plate numbers(VPLN)in challenging image datasets.Since binarization of the input image is the most important and difficult step in the detection of VPLN,a hybrid technique is introduced that fuses the outputs of three fast techniques into a pool of connected components objects(CCO)and hence enriches the solution space with more solution candidates.Due to the combination of the outputs of the three binarization techniques,many CCOs are produced into the output pool from which one or more sequences are to be selected as candidate solutions.The pool is filtered and submitted to a new memetic algorithm to select the best fit sequence of CCOs based on an objective distance between the tested sequence and the defined geometrical relationship matrix that represents the layout of the VPLN symbols inside the concerned plate prototype.Using any of the previous versions will give moderate results but with very low speed.Hence,a new local search is added as a memetic operator to increase the fitness of the best chromosomes based on the linear arrangement of the license plate symbols.The memetic operator speeds up the convergence to the best solution and hence compensates for the overhead of the used hybrid binarization techniques and allows for real-time detection especially after using GPUs in implementing most of the used techniques.Also,a deep convolutional network is used to detect false positives to prevent fake detection of non-plate text or similar patterns.Various image samples with a wide range of scale,orientation,and illumination conditions have been experimented with to verify the effect of the new improvements.Encouraging results with 97.55%detection precision have been reported using the recent challenging public Chinese City Parking Dataset(CCPD)outperforming the author of the dataset by 3.05%and the state-of-the-art technique by 1.45%.

网格环境中软件共享系统的License管理器

通过分析现有软件License管理系统存在的不足,提出了一种网格环境中软件License组织管理方式,并设计和实现了软件共享系统的License管理器.该License管理器具有独立于各种LMS系统、License获取效率高、支持License资源预留等优点,能够满足网格环境中对License资源管理多样性和动态性的要求,避免了以往用户随机获取license资源的盲目性.针对用户不同优先级提出了确保不同服务质量的调度策略,License调度时采取“装填算法”并结合预留机制.通过测试表明,系统可以加快任务的完成时间,并提高了资源利用率.

债券监控模块设计与实现

根据债券业务要求,设计并实现了对债券交易平台的监控。提出了集中管理债券客户服务器的思想,同时按客户类型和允许连接的最大客户端Client数进行了License的设计,并且实现了客户服务器的远程更新,用实际案例说明该设计思想的主要实现过程。

网格环境中基于浮动License的软件资源共享

传统基于License的管理系统可在局域网范围内实现一定的软件共享,但无法适用于开放、异构和动态的网格环境。本文提出一种基于浮动License机制的新型全局软件共享系统LicTraveler,在不改变原有License使用机制的前提下实现License的全局管理和跨域共享。两层体系结构可同时提供自治局部License服务和协同全局License服务;Li-cense的预留与配额策略、布局与调度策略为用户提供了灵活性和健壮性。实验表明,LicTraveler能够有效降低软件的重复投资,可将License的使用效率提升50%以上。

企业级软件License控制系统的研究

在传统的License加密方法基础上把新兴的多步加密算法和传统的非对称RSA加密算法进行结合,构建了一个企业级的软件License控制系统。开发了一个企业级License控制系统来检验此加密算法,并阐述了实现过程。

校园网格环境下软件License调度算法及策略研究

应用软件License是昂贵的计算资源,校园网格是分布、共享的应用环境,在该环境下研究License的管理有着重要的意义。本文提出了支持License管理策略的校园网格管理系统体系结构,提出了基于角色和等待时间的网格作业动态优先级计算方法,提出了基于资源稀缺性和负载的License预留策略及剥夺策略,并在此基础上提出了基于动态优先级和集群负载的网格资源调度算法PLS。提出的算法和策略在校园网格进行了部署和应用,证明了其可以提高资源利用率,实现不同等级用户服务的差异性,保证同等级用户之间的公平性。

关于PACS/RIS系统中License权限管理的探讨

目的解决License权限并行数量不足,导致医生在报告工作站无法从PACS服务器调阅影像信息的问题。方法在不扩增License权限数量的前提下,将负责图像调阅的Llicense权限服务从现有的PACS服务器转移到一台单独的服务器上,通过相应的参数配置和软件调试,再将此服务器与现有的医生报告工作站连接。结果解决了License权限并行数量不足的瓶颈问题。结论 License权限并行问题的解决使PACS/RIS的运行更加稳定,极大地提高了医生的工作效率。

WCDMA网络CE拥塞分析及优化案例

文章对联通WCDMA网络的CE拥塞情况进行分析,介绍了CE拥塞的监控手段,结合实例对CE资源占用评估作了阐述,并分析了北京联通的CE拥塞主要解决手段——扩容及扩容方案与效果。

基于license文件的软件加密技术的研究与应用

本文是在软件盗版问题日益严重的背景下,提出一种防盗版软件加密方法,其基于license文件的软件加密技术。该技术包括两个方面:license文件的管理技术和通信系统的加密技术。通过对这两方面技术进行分析和研究,提出了相应的解决方法,并对这一软件加密技术进行验证和应用。

Super-resolution reconstruction for license plate images of moving vehicles

A novel reconstruction method to improve the recognition of license plate texts of moving vehicles in real traffic videos is proposed, which fuses complimentary information among low resolution （LR） images to yield a high resolution （HR） image. Based on the regularization super-resolution （SR） reconstruction schemes, this paper first introduces a residual gradient （RG） term as a new regularization term to improve the quality of the reconstructed image. Moreover, L1 norm is used to measure the residual data （RD） term and the RG term in order to improve the robustness of the proposed method. Finally, the steepest descent method is exploited to solve the energy functional. Simulated and real acquired video sequence experiments show the effectiveness and practicability of the proposed method and demonstrate its superiority over the bi-cubic interpolation and discontinuity adaptive Markov random field （DAMRF） SR method in both signal to noise ratios （SNR） and visual effects.

虚拟专用网License管理的一种改进方案

虚拟专用网VPN拥有大量的用户群,其用户数量的License功能管理也显得非常重要。针对虚拟专用网用户数的管理存在缺陷的现状,提出了一种改进的License管理方案。增加一个是否支持公司License控制方案的开关来兼容原有功能;由SMP统一获取所有SCP用户数,并对所有SCP进行统一控制;对servicenumber表和mvpn_servicenumber表用户数量进行加密修改,确保用户数不被非法用户盗取;同时提供了一条MML命令来激活License文件,有效解决从License文件读取用户配置项的数据。最后,分析比较了当前改进方案的优点。