视频监控系统充分融合了数字视频技术、网络通信技术以及计算机技术,具有很强的操控管理性、通讯实时性,在诸多领域当中获得了广泛应用,显示了其重要作用。本文主要以可编程片上系统(System on Programmable Chip,SOPC)作为基础开发平台...视频监控系统充分融合了数字视频技术、网络通信技术以及计算机技术,具有很强的操控管理性、通讯实时性,在诸多领域当中获得了广泛应用,显示了其重要作用。本文主要以可编程片上系统(System on Programmable Chip,SOPC)作为基础开发平台,分析并探讨了基于SOPC视频监控系统的设计方案。实践证明,该系统具有良好的系统可拓展性、较高的运行可靠性以及较强的信息处理能力。展开更多
In accordance with the application requirements of high definition(HD) video surveillance systems,a real-time 5/3 lifting wavelet HD-video de-noising system is proposed with frame rate conversion(FRC) based on a field...In accordance with the application requirements of high definition(HD) video surveillance systems,a real-time 5/3 lifting wavelet HD-video de-noising system is proposed with frame rate conversion(FRC) based on a field-programmable gate array(FPGA),which uses a 3-level pipeline paralleled 5/3 lifting wavelet transformation and reconstruction structure,as well as a fast BayesS hrink adaptive threshold filtering module.The proposed system demonstrates de-noising performance,while also balancing system resources and achieving real-time processing.The experiments show that the proposed system's maximum operating frequency(through logic synthesis and layout using Quartus 13.1 software) can reach 178 MHz,based on the Altera Company's Stratix III EP3SE80 series FPGA.The proposed system can also satisfy real-time de-noising requirements of 1920 × 1080 at60 fps HD-video sources,while also significantly improving the peak signal to noise rate of the denoising images.Compared with similar systems,the system has the advantages of high operating frequency,and the ability to support multiple source formats for real-time processing.展开更多
This paper describes control system network design and implementation of communication methods for automate warehouse management based on MFC, and the main features of VC6. 0 network communications programming and the...This paper describes control system network design and implementation of communication methods for automate warehouse management based on MFC, and the main features of VC6. 0 network communications programming and the method of implementation are discussed. Article described in detail the specific steps to achieve network communication for monitoring system, and gives the network communication process that combined with tile actual situation. Test results show that the system is stable and reliable.展开更多
文摘视频监控系统充分融合了数字视频技术、网络通信技术以及计算机技术,具有很强的操控管理性、通讯实时性,在诸多领域当中获得了广泛应用,显示了其重要作用。本文主要以可编程片上系统(System on Programmable Chip,SOPC)作为基础开发平台,分析并探讨了基于SOPC视频监控系统的设计方案。实践证明,该系统具有良好的系统可拓展性、较高的运行可靠性以及较强的信息处理能力。
基金Supported by the Spark Program of China(No.2013GA780007)Key Scientific Research Project of Guandong Agriculture Industry Business Polytechnic(No.xyzd1604)
文摘In accordance with the application requirements of high definition(HD) video surveillance systems,a real-time 5/3 lifting wavelet HD-video de-noising system is proposed with frame rate conversion(FRC) based on a field-programmable gate array(FPGA),which uses a 3-level pipeline paralleled 5/3 lifting wavelet transformation and reconstruction structure,as well as a fast BayesS hrink adaptive threshold filtering module.The proposed system demonstrates de-noising performance,while also balancing system resources and achieving real-time processing.The experiments show that the proposed system's maximum operating frequency(through logic synthesis and layout using Quartus 13.1 software) can reach 178 MHz,based on the Altera Company's Stratix III EP3SE80 series FPGA.The proposed system can also satisfy real-time de-noising requirements of 1920 × 1080 at60 fps HD-video sources,while also significantly improving the peak signal to noise rate of the denoising images.Compared with similar systems,the system has the advantages of high operating frequency,and the ability to support multiple source formats for real-time processing.
文摘This paper describes control system network design and implementation of communication methods for automate warehouse management based on MFC, and the main features of VC6. 0 network communications programming and the method of implementation are discussed. Article described in detail the specific steps to achieve network communication for monitoring system, and gives the network communication process that combined with tile actual situation. Test results show that the system is stable and reliable.
