In this Dissertation, Based on Embedded System Technology, we implement a Network Video System.
本文基于嵌入式系统技术,设计和实现一个网络视频系统。
The controlled broadcasting network in TV station is a system engineering which involves many kinds of technology such as computer, video and network.
电视台播控网络是一个系统工程,它涵盖计算机、视频、网络等多种技术。
Signal sampling system of video communication over network usually has a low sampling rate suffering from the limited bandwidth, so aliasing noise is big problem.
受传输带宽限制,网络视频采集系统的采样率低,欠采样噪声严重。
The application of system includes digital video coding and network transmitting protocols.
其系统应用涉及到数字视频编码和网络传输协议。
This system had functions with video compression, decode, network transmission, image store, image index playback, long-range control of vidicon, PTZ control and voice frequency alarm.
该系统具有视频压缩、解码、网络传输、图像储存、图像索引回放、摄像机远程控制、云台控制和音频报警等功能。
At last, this thesis designed a video transmission system. It integrates the network transmission scheme and error control mechanisms that mentioned before.
最后,本文设计了一个视频传输系统,系统整合了前面的网络传输方案和差错控制机制。
The structure of interactive network digital video meeting system was presented as well as its work principle.
介绍了交互式网络数字视频会议系统的组成与工作原理。
This paper describes the complete procedure of framework design on a video coding system for error_prone heterogenous network environment.
描述了针对错误多发异质的网络环境进行视频编码系统总体设计的全过程。
The network real-time video system is generally divided into 4big modules: capturing subsystem, compressed coding subsystem, trans- mission and controlling subsystem and output subsystem.
网络实时视频系统一般分为4大模块:采集子系统、编码压缩子系统、传输控制子系统和输出子系统。
This thesis, which takes the development of the embedded network digital video monitoring system as its background, introduces the MPEG4 technique standards above all .
本文将以开发嵌入式网络数字视频监系统为背景,先介绍了采用的MPEG4技术标准的特点。
The paper describes the principle of multicast and its route protocol, designs a system of collecting video data, and analyses a network of real time video data transmission.
论述了组播传输技术的原理和相关的路由协议,设计了一个视频信息的采集系统,分析了实时视频信息组播传输网络。
How to apply video services on network and ensuring the reliable and steady operation of the system services is a problem that need to be discussed and studied.
如何在网络上应用视频服务,并确保系统服务的可靠稳定运行是一个需要研究探讨的问题。
Due to the requirement and character of industry control system and network, a new design of the remote video monitor and control system based on the PROFIBUS is proposed.
针对工业控制系统和传输网络的特点和要求,提出了一种新型的基于现场总线的视频远程监控系统的设计思想。
The experience device consists of host software, specified bandwidth wireless network, digital media adapter, VQM software, subjective video quality evaluation system, etc.
实验框架由主机端软件、特定传输带宽的无线网络、数字媒体适配器、VQM 软件、主观视频质量评价系统等组成。
In this way, the design and realizing of the network video conference system becomes popular in recent years.
这样,网络视频会议系统的设计与实现成了最近几年的热门。
In recent years, with the rapid development of network and communication technology, it is possible to transmit video on real-time system.
近年来随着网络技术和通信技术的迅猛发展,使得实时视频传输成为可能。
This paper starts with analysis of monitoring way of video monitoring system and shows the system design by effectively combined advanced embedded technology with the technology of video and network.
论文首先从视频监控系统的监控方式分析入手,将先进的嵌入式技术、视频技术、网络技术有效的结合在一起,提出了系统的总体设计方案。
China Education and Research Network (CERNET) construct and realize the multicast based video conference system on CERNET backbone and make it the communication platform for CERNET nodes.
中国教育和科研计算机网(CERNET)在全国主干节点上构建和实现了组播视频会议系统,成为全国教育网各节点的视频会议交流平台。
Video-on-demand system is a new video service system which incorporates communication network technology, multimedia technology, computer and database technology.
视频点播系统是集通信网络技术、多媒体技术、计算机和数据库技术于一体的崭新的视频服务系统。
The paper explains the advantages of IP multicast technology in the network transmission of embedded video monitoring system through comparing three kinds of different network communication ways.
通过比较三种不同的网络通信方式,阐述IP组播技术在嵌入式视频监控系统网络传输方面的优势。
Based on digital network video monitoring, the system to control remote cameras as well as its structure, frame encoding and working mechanisms are explained explicitly.
以基于网络的数字视频监控为基础,论述了数字视频监控中远端摄像仪控制系统的工作原理、帧编码以及软件和硬件的实现方法。
The VOD system is a network system including hardware and software. The VOD software transmits multi-path, concurrent video data-stream real time from video server to client.
视频点播系统是一个包含硬件和软件的网络化系统,主要特征是实时和按需求从视频服务器向客户设备传送多路、并发的视频数据流。
Aiming at transmission disposal of digital video, the optimal technique project of the system is taken, and the realization model of real-time video transmission in network is presented.
针对数字视频的传输处理,提出了系统的技术优化方案,给出了实时视频网络传输系统的实现模型。
In order to keep playback quality of client side acceptable, network live video broadcast system should be adaptive, real-time and steady.
为了使客户能够实时接收到高质量的视频内容,网络视频直播系统需要具备自适应带宽、强实时性、高稳定性等特性。
The scheme is implemented successfully in the system of the network video conference for the Ministry of Communications.
本方案已成功应用于交通部网络视频会议系统中。
Aimed at the digital character of the monitoring system and the network transmission requirement of the whole process, the project for video network transmission is designed.
主要针对监控系统的数字化特点以及整个过程的网络传输要求,设计了图像的网络传输的方案。
AGV path information collecting component and network video interface component were used in AGV video integrated system to realize network video monitoring in AGV automatic tracking system.
AGV视频集成系统采用了AGV路径信息采集组件和网络视频接口组件,实现了网络视频监控技术在AGV自动跟踪系统中的应用。
A digital video system including a computer connected via a network to a number of video servers and cameras.
数字视频系统,包括通过一个视频服务器和网络连接的数码相机一台计算机。
A digital video system including a computer connected via a network to a number of video servers and cameras.
数字视频系统,包括通过一个视频服务器和网络连接的数码相机一台计算机。
应用推荐