把信息理论应用于视频采集系统中,得到系统端到端的信息率。
By extended information theory into video sampling system, the end to end information rate of sampling system is derived.
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。
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.
门口可视对讲,门岗等设置摄像头和视频采集系统,在控制中心上实现可视门禁;
Visual Talk outdoor, which could realize guarding mechanism in the control center by pickup camera and video collection system;
相对于现有的视频采集系统,该系统具有稳定性高、传输距离远,数据量大、传输延时小等特点。
Compared with the existing video acquisition system, this system has high stability, long distance transmission, large transmission data rate, and short transmission delay.
本设计包括三个主要部分:基于PCI桥实现多路视频采集系统、智能键盘设计和在线图像识别报警算法。
This designing includes three parts: Multi-Inputs Video Collecting System based on PCI-PCI Bridge, Intelligent Keyboard designing and On-line Image Recognizing and Warning System.
提出了一种基于DSP的井下电视(DHV)视频采集系统及数据压缩方法,适合较高温度下的工作环境。
This paper develops a DSP - based Downhole Video (DHV) acquisition system and the approach to compress the data, which is suitable in high temperature conditions.
针对红外搜索跟踪系统中图像传输的特殊要求,提出了一种基于FPGA的网络视频采集系统的设计方案与实现过程。
For the special requirements of the image transmission in Infrared Search and Track Systems, a design and implementation process of a FPGA-based Network Video Sampling System have been proposed.
这套系统可以分析采集的视频和音频资料,进而分辨出不同的姿态(例如头部特定的活动)和声音(例如语调的变化)。
It is able to analyse video and audio recordings in order to recognise gestures of both posture (moving the head in particular ways, for example) and voice (such as changes in pitch).
通过研制视频实时采集系统,来实现远程教学的目的。
Through the researching of the system of capturing video signal, we can achieve our purpose.
摄像头与图像采集卡结合的图像采集在各种图像处理系统特别是涉及到动态视频的应用中是获取图像数据的一种主要方式。
Image acquisition by image acquisition card combined with camera is a primary method to acquire image data in various image-processing systems, especially in applications related to dynamic video.
基于S3C 2410和流媒体的音视频采集传输系统设计实现论文,希望有所帮助。
Based on S3C2410 and capture streaming audio and video transmission system designed to achieve paper, I hope help.
在此基础上,设计和实现了视频交通流信息采集系统,并用软件实现检测算法和图像处理算法。
A video traffic flow information collection system is developed based on this method, its detection arithmetic and image processing arithmetic are designed in software.
介绍视频图象印相机中所采用的高速图象数据采集系统。
A high speed image data acquisition system used in the video graphic copier is introduced.
系统主要有三部分组成:视频采集板、驱动板、显示板。
The system mainly has three parts of compositions: Video frequency gathering board, actuation board, display panel.
微型无人直升机的路标识别系统主要包括实时视频流的采集、图像特征的提取和图像识别几部分。
Functionally, a landmark recognition system contains the following processes: the obtaining of digital video flowing, character extraction and image identification.
该卡加上电视、计算机和宽带网络可以组成一个完整的视频采集播放系统。
This card, TV set, computer and Wide Band can comprise a full video capture and playback system.
提出了一种利用自主开发的CMOS图像传感器系统在显微镜上对细胞图像的视频采集、图像捕捉以及图像处理的新方法。
In this system, a CMOS image sensor system which developed by ourselves is used for video capturing. Also we describe the full process of the image capturing and image processing.
视频处理芯片是嵌入式视频系统的核心部件之一,具有视频信号采集、编码、解码、输出等功能。
Video controller chip, which is one of the important component of video embedded systems, plays an important role in video signal acquisition, decoding, encoding, output and other important functions.
文章介绍了一种基于FPGA的防信息泄漏视频信息采集系统。
This article introduces a video information collecting system for anti_video leakage, which is based on FPGA.
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。
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.
采用CPLD实现视频图像信号采集,提高系统性能,同时具有适应性和灵活性强、设计、调试方便等优点。
Using CPLD to realize video signal collection will enhance the system capability. It also has such advantages as adaptability, flexibility, easy to design and debug.
观光园温室安装有视频监测系统和温室数据采集系统,它是现代信息技术在都市农业中的应用。
The sightseeing garden glasshouse has video monitoring system and data collecting system which present the use of modern information technology in urban agriculture.
基于对视频监控系统的历史、现状和发展趋势的研究,本论文完成了多媒体数字视频监控采集子系统的研究与设计。
Based on the research of video surveillance system's history actuality and trend, thesis complete the research and design of gather subsystem of multimedia digital video surveillance.
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。
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.
研究开发了能将标准模拟视频信号实时采集存储到硬盘上,并且可以完成预览功能的视频流捕获系统。
Developes a new system used to capture the live composite video signal to the hard disk and preview it in real time.
从系统核心、存储器、视频接口、以太网接口、音频接口等方面介绍了DM642交通信息采集系统。
This paper introduces the DM642 traffic information collection system from aspects of system core, memorizer, video interface, Ethernet interface, and audio interface, etc.
辅以单片机统一系统时序,完成红外视频采集、图像增强和视频输出的功能。
This system will implement the function of infrared video collection, image buildup and video output.
辅以单片机统一系统时序,完成红外视频采集、图像增强和视频输出的功能。
This system will implement the function of infrared video collection, image buildup and video output.
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