視頻採集卡 的英文怎麼說

中文拼音 [shìbīncǎijíkǎ]
視頻採集卡 英文
d02-01
  • 視 : Ⅰ動詞1. （看） look at 2. （看待） regard; look upon 3. （考察） inspect; watch Ⅱ名詞（姓氏） a surname
  • 頻 : Ⅰ形容詞（次數多） frequent Ⅱ副詞（屢次） frequently; repeatedly Ⅲ名詞1 [物理學] （物體每秒鐘振動...
  • 集 : gatherassemblecollect
  • 視頻 : [物理學] video frequency （v f ）; vision frequency; visual frequency; video視頻變頻器[變換器] vi...
  • 採集 : gather; collect
  1. The second, the main work in the paper is discussed. they are include : the theory and character of electromagnetic leaking from a computer ; the theory of accumulation mean filter and pectination filter ; the analysis of synchronous signal precision, at 10 - 12 second level, for stably intercepting ; the technology requirement of receiver and data acquisition board for clearly displaying the images recovered from the intercepted data

    本文從計算機視頻電磁泄漏和數字濾波器兩方面的基本理論出發，詳細論述了計算機視頻信息電磁泄漏的原理及特點，指出視頻泄漏信息的頻譜是以行頻為周期的譜線；分析了重加濾波器和梳狀濾波器的性能；分析了視頻泄漏信息截獲的條件；推導出穩定截獲視頻泄漏信息需要對同步信號的精度控制在皮秒級；論述了清晰再現對接收機和數據採集卡的技術要求。
  2. The system is composed of an medical microscopy, a video image sampling card, a computer system and software what we developed specially for this system. further more, it provides many powerful functions including pathologic image recording, image sampling, image processing, parameter measurement, result analysis, report creating, report printing and so on

    該系統集醫用顯微鏡、視頻圖像採集卡、計算機系統於一體，實現了從病理圖像記錄、採集、預處理到特徵參數測量、結果分析、報告生成、列印等一系列功能。
  3. Digital image processing consume a large amount of memory and time commonly. basing on the advantage of fpga, the paper design harware module by hdl ( hardware language ), i. e., some function is achieved by les ( logic element ) of the fpga. the real - time of digital image processing is achieved by this. the sample and display of digital image is the important part. so, the paper mainly design the sample and desplay module. the sample card is designed and it ’ s word mode is configured according china ’ s cvbs ( composite video bar signal ). for acquiring the image and storing it correctly to sram, the paper design the sample - control module. the sample module can work correctly using least time. the reliability and real - time achieve the reference. according the vga principle and scheduling of the ths8134, the paper design a vga - control module by hdl. firstly, the control signal is synthesized secondly, the horirontal and vertical synchronization signals is synthesized according to the vga interface standard

    圖像處理的特點是處理的數據量大，處理非常耗時，為實現數字圖像的實時處理，本文研究了在fpga上用硬體描述語言實現功能模塊的方法，通過功能模塊的硬體化，解決了視頻圖像處理的速度問題。圖像數據的正確採集和顯示輸出是其中的兩個重要的模塊，因此，本文主要完成了圖像數據的採集和顯示輸出的設計。本文設計了採集卡，並要對其工作模式進行了配置和編寫了採集控制模塊，在採集控制模塊的控制下，將數字圖像數據正確無誤的存儲到了sram中。
  4. The function of video frequency gathering board is to reveal the compound television signal from the computer to carry on a / d transforms, rgb separation processing and so on, output 24bits rgb signals and the synchronized signals. these functions were finished by video frequency decoding chip saa7111 made by philip corporation

    視頻採集板的功能是利用philip公司的視頻解碼晶元saa7111 ，對計算機顯卡輸出的復合電視信號進行a / d轉換， rgb分離等處理，輸出24位rgb信號和同步信號。
  5. For the third type, the blood ' s speed is very fast in a frame and maybe very slow in the next frame. it is difficult to measure the velocity using a standard video system but can be measured with high - speed video camera system [ 17, 42, 43 ]

    第三類微血管內血液流動特性是時快時慢，很難在標準視頻設備下測量出來，但如果在高速採集卡下的視頻圖象和第一類一樣時，可以用第一類相同的方法測量出來。
  6. The dh - pci - h black and white grabber finishes the process of transmitting the data, which controlled by the grabber. without cpu, its speeds of which be transmitted be at 40mb / s, and be able to connected with the more parts of the standard or un - standard signals of videos, so it is finished at the data is transmitted in real - time

    採用dh - pci - h黑白圖像採集卡，數據的傳送過程是由圖像卡控制的，無需cpu參與，圖像傳輸速度可達40mb s ，能夠與絕大部分的標準與非標準視頻信號相連接，實現了數據的實時傳輸。
  7. Video frequency collection card

    視頻採集卡
  8. The characteristic and key technologies of the system are as follows : ( 1 ) in realizing the live broadcast of audio and video, the problem of immense multimedia data and low networks bandwidth utilization ratio is solved by using mpeg - 4 as format of audio and video data. audio and video data are collected by video card cv500 which developed by beijing sum tone company ; meanwhile, the contradictory between the delay of networks transmitting and the quality of the image is well solved by setting a " bi - buffer area "

    系統實現中解決的關鍵問題和特色主要有以下幾個方面： （ 1 ）在視音頻直播功能的實現中，通過使用北京算通公司的cv500視頻採集卡和cv500sdk進行視音頻數據採集，並採用當今最新的圖像和語音編碼壓縮標準mpeg - 4作為視音頻數據的採集格式，既保證了圖像的質量，又大大縮減了視音頻所佔的帶寬，從而解決了多媒體數據量大、網路帶寬利用率低的問題；同時，通過設置環形緩沖區的辦法來調和網路傳輸延時與圖像質量之間的矛盾，取得了較好的效果。
  9. First, the system converts the received tv program signals into mpeg file with video capture card, cut the mpeg file into several short mpeg files according to the content of the program and establish index for them. then, it transports the short mpeg files to jukebox server. the jukebox server with responsibility for discs management, it record the program material into discs and provide service for clients visit the program online

    系統將接收到的衛星電視信號通過視頻採集卡，把它採集成mpeg文件，再根據節目內容將mpeg文件分段成小的節目素材文件並建立檢索索引，然後將它傳遞到光盤庫服務器；光盤庫服務器負責光盤的管理，它一方面將節目素材文件刻錄到光盤上，另一方面為客戶機提供在線訪問服務；客戶端根據一定檢索條件進行檢索，獲得所需的節目素材文件，並下載到本地，本地的媒體編輯軟體直接對mpeg文件進行編輯，生成新的節目。
  10. We also use avicap multimedia interface provided by vc + + for windows to make software for capturing video on time

    並且利用visualc + +語言所提供的多媒體控制介面avicap編程，用軟體代替硬體視頻採集卡的功能。
  11. Image processing system is a very important part of mini unmanned helicopter, which mainly dealing with how to detect the object and supply the navigation computer with location information of the object. however, the varied background and the moving of the camera make the image processing become difficult. to solve these problems, this thesis introduces an object detection algorithm based on contour retrieving, template match and hu moments invariant

    硬體組成詳細探討了系統結構，並對所採用的ccd攝像機、視頻採集卡等硬體單元作了描述；在軟體設計中，首先對不同操作系統環境下的視頻捕獲做了討論；接著，重點研究了針對機載攝像機拍攝圖像的目標檢測方法，提出並實現了基於模板匹配和不變矩的目標檢測演算法，以及基於機器學習的目標檢測演算法。
  12. The paper brought forward realizing the medical operation microscope image ’ s acquisition, processing, storage and managing database of patient ’ case history by a special medical video card and computer system. there introduced the function and characteristic of the video image acquisition and data management system of medical operation microscope based on sql server2000 database and vc + + 6. 0, as well as set forth it ' s key technique. together with any operation microscope, the system can realize both operation with microscope and focus diagnosed

    本文提出利用視頻圖像採集卡及計算機系統來實現手術顯微圖像的採集、處理和保存以及病歷庫的管理。主要介紹了基於microsft公司開發的vc + + 6 . 0與sqlserver2000數據庫軟體平臺下的醫用手術顯微鏡視頻採集及圖像管理系統的功能和特點，並闡述了其關鍵技術。本系統可以與任何手術顯微鏡配套使用，實現顯微手術和病灶診斷兩種功能。
  13. " 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

    本文首先介紹數字視頻的軟體壓縮標準，然後詳細地介紹了mpeg - 4編解碼過程，緊接著對數字錄像監控系統進行介紹，重點介紹了監控系統中攝像頭錄入的視頻圖像經視頻採集卡採集、量化后形成的數字信息的編碼存儲以及解碼輸出的過程。
  14. 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

    其中基於pci總線的視頻採集卡以其強大而靈活的功能和價格而成為目前市場上的主流產品。
  15. 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

    作為其核心，視頻採集技術也日趨成熟，可用於視頻採集卡設計的集成晶元種類繁多。
  16. The paper introduces the classification, development and future of video capture card, and gives a design scheme for pci bus - based video capture card

    摘要分別介紹了廣播級、專業級和民用級3類視頻採集卡的發展狀況及未來的發展趨勢，給出了一種基於pci總線的視頻採集卡設計方案。
  17. 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

    基於flyvideo98 - ez視頻採集卡，本文利用vfw （ videoforwindows ）技術，編寫了視頻採集捕獲程序，並建立了一個視頻數據採集軟體平臺。
  18. 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

    在本課題中還利用組件技術實現了不同型號的視頻採集卡介面的activex封裝，提高了系統的兼容性，降低了系統的維護成本。
  19. 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

    該視頻採集卡以fpga為邏輯控制中心，採用saa7111將四路視頻信號分別轉換為數字圖像數據，經fifo緩存后，由pci總線介面晶元pci9052將數據送入計算機，最後通過應用程序將圖像顯示出來。
  20. 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

    在分析了數字視頻監控技術原理的基礎上，採用視頻採集卡的sdk實現了視頻圖像的顯示，並與控制系統結合實現了對車輛圖像的自動觸發抓拍與保存。
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