| 1. | Video frequency collection card
视频采集卡 |
| 2. | We also use avicap multimedia interface provided by vc + + for windows to make software for capturing video on time
并且利用visualc + +语言所提供的多媒体控制接口avicap编程，用软件代替硬件视频采集卡的功能。 |
| 3. | Among them , the image grab card based on pci bus is the most popular product in the market because of its strength 、 flexibility and cheapness
其中基于pci总线的视频采集卡以其强大而灵活的功能和价格而成为目前市场上的主流产品。 |
| 4. | As the central part of vedio monitor system , the technology of image grab card has become more and more mature , and there are many kinds of hips that can be used in design
作为其核心,视频采集技术也日趋成熟,可用于视频采集卡设计的集成芯片种类繁多。 |
| 5. | The paper introduces the classification , development and future of video capture card , and gives a design scheme for pci bus - based video capture card
摘要分别介绍了广播级、专业级和民用级3类视频采集卡的发展状况及未来的发展趋势，给出了一种基于pci总线的视频采集卡设计方案。 |
| 6. | We design video capture software based on drivers of flyvideo ez capture card . video can be captured and saved by the software . this program gives interface for other function
基于flyvideo98 - ez视频采集卡，本文利用vfw ( videoforwindows )技术，编写了视频采集捕获程序，并建立了一个视频数据采集软件平台。 |
| 7. | At the same time , the interfaces of several types of video acquisition cards are encapsulated in activex dlls by applying com technology , thus promoting the compatibility of the system and reducing the cost of system maintenance
在本课题中还利用组件技术实现了不同型号的视频采集卡接口的activex封装，提高了系统的兼容性，降低了系统的维护成本。 |
| 8. | This image grab card uses saa7111 to translate the analogue signal to digital image data . after buffering in an fifo ram the data are read into computer by a universal pci interface chip , pci9052 . finally the images are displayed on screen
该视频采集卡以fpga为逻辑控制中心,采用saa7111将四路视频信号分别转换为数字图像数据,经fifo缓存后,由pci总线接口芯片pci9052将数据送入计算机,最后通过应用程序将图像显示出来。 |
| 9. | Based on the analysis of the principle of video surveillance technology , the video display is realized by the utilization of video acquisition card sdk , which is also combined with the control system for the implementation of automatically triggered snapping and saving of vehicle images
在分析了数字视频监控技术原理的基础上，采用视频采集卡的sdk实现了视频图像的显示，并与控制系统结合实现了对车辆图像的自动触发抓拍与保存。 |
| 10. | " numeral monitor and control system " is introduced on top of that . coding , storing and decoding processes of numeral information are introduced in emphases . which information comes into being after picture taken from camera has been gathered , estimated and coding decoding by gathering card
本文首先介绍数字视频的软件压缩标准，然后详细地介绍了mpeg - 4编解码过程，紧接着对数字录像监控系统进行介绍，重点介绍了监控系统中摄像头录入的视频图像经视频采集卡采集、量化后形成的数字信息的编码存储以及解码输出的过程。 |
