data video communication 中文意思是什麼

data video communication 解釋
數據顯象通信
  • data : n 1 資料，材料〈此詞系 datum 的復數。但 datum 罕用，一般即以 data 作為集合詞，在口語中往往用單數...
  • video : n. 電視；視頻；影像。adj. 電視（用）的，視頻的，錄像的。
  • communication : n. 1. 通訊，通知；交換；信息；書信，口信，通報。2. 傳達，傳授；傳播；傳染。3. 交通，交通機關；聯系，連絡（設備）。4. 【宗教】接受聖餐。
  1. Based on the one and a half year " s lucubration, the author gets one new error concealment way with better combination between efficiency and running time in processing the errors in video communication. according to the experiment results and relative data analysis, we can get a certain conclusion, which is that the algorithms are correct and useful

    課題在開放的h . 263測試模型tmn8中實現了該演算法，實現過程包括誤碼的檢測，定位和誤碼部分數據的恢復等工作，並與標準h . 263的結果進行了比較，模擬結果表明，經檢錯和掩蓋之後，解碼圖像質量有了顯著的改善，證明了演算法的正確性和實用性。
  2. Furthermore, the network technique only support the voice service cannot meet the communication requirements of people. people hope to obtain multimedia service such as packet data, video and picture phone etc besides voice service. all these need operators and researchers to look after the mobile communication scheme which optimizes spectrum efficiency and expands system capacity to accommodate more users in major metropolitan markets

    此外，僅支持語音業務的網路技術已不能滿足人們對信息交流的需求，人們希望能隨時隨地獲取除語音之外的數據、視頻和圖像等多媒體業務，這些因素都促使運營商和研究者尋求頻譜利用率更高、通信容量更大的移動通信解決方案。
  3. The structure of the network collaborative design is put forward. the theory of the synchronal application sharing, the technique of multi - media exchanges, the technique of instant communication, the technique of whiteboard and the technique of the management of the network collaborative design are inquired. facing some problem which exsit in the current research, such as, the method of the synchronal application sharing, how to increase the speed of the respondence of the application sharing and how to deal with the video and audio data in the multi - media exchanges, some preferable solutions are put forward

    本文綜述了網路化協同設計技術的國內外研究現狀，從研究網路化協同設計系統的體系結構入手，分析討論了網路化協同設計系統中的同步協同應用共享的原理和實現方法、多媒體交流技術、即時通訊技術、共享白板技術和協同設計系統的管理技術等網路化協同設計技術中的關鍵技術，並針對目前這些關鍵技術的研究中存在的一些問題， （如同步協同共享中應用共享的實現方法，如何提高應用共享的響應速度，多媒體交流中的視頻和音頻數據的處理，協同設計系統的管理等）提出了一些相對較優的解決方案。
  4. However, video communication can tolerate some kind of data error or loss and different parts of video bitstream have unequal error sensitivities. so we need new error control methods designed especially for video communicaton

    同時視頻數據能夠容忍一定的誤碼和丟失，並不需要絕對的無差錯傳輸，而且視頻數據流的不同部分對錯誤的敏感度也不同，因此有必要也有可能根據視頻通信的特點研究新的差錯控制方法。
  5. Rate - distortion analysis and rate control play a key role in video coding and communication systems by providing the rate - distortion optimized compression performance, assuring the successful network transmission of the coded video data, and achieving the best visual quality at the receiver

    為了取得最優化的壓縮效率，確保編碼數據在通道成功傳輸，並在接收端獲得最佳的視頻質量，率失真優化和碼率控制技術具有重要的地位。
  6. Through the interface between the card and pc, the control infomation and dsp compression stage etc. can be conveniently notified. the simulation statistics indicates that the design mentioned in the paper can be conveniently and effectively appllied to the image processing card to accomplish the functions of the dataflow controls such as i2c operation 、 image transform parameter data transmission 、 sdr - sdram controller 、 pc - fpga communication, dsp video codec etc

    驗證結果表明，本文所述的系統方案設計可以方便的應用在基於pc104總線的高解析度圖像處理系統中，並能有效完成i2c配置、 pc - fpga交互通信， fpga對sdr - sdram高速讀寫控制， dsp對圖像進行壓縮等系統功能。
  7. The services of electric power communication network have already expanded from telephone scheduling and transmitting data in low speed to digital user ' s service with high speed and great capacity, such as computer internet, wide area network and video transmission, etc. its structure has already developed from simple star topology, which is used to serve schedular center, to today ' s multicenter network to assure that the network can serve the requirement of increasing transmission of electric power information

    電力通信網的業務已從調度電話、低速率遠動數據傳送擴展到高速、數字化、大容量的用戶業務，例如計算機網際網路、廣域網、視頻傳送等。電力通信網的結構也已從單一服務于調度中心的簡單星形方式發展到今天多中心的網狀網路，以保證能為日益增長的電力信息傳輸需求服務。
  8. The technical problems are clarified and the corresponding solutions are given. ( 1 ) because there are several supervisors for remote viewing, the contradiction between safe operation and monitoring control can be avoided by installing the indispensable main controller and secondary controllers. ( 2 ) the operation state and video information of substations should be displayed on the same screen. ( 3 ) appropriate measures should be taken for the data processing, storing and communication in the multimedia master station systems

    文中闡述了主要的技術問題和相應的解決方案：主站將出現多個遙視控制點，設置必要的主控和分控可以避免安全操作和監視控制上出現的矛盾；變電站工況信息和視頻信息協調顯示的一種較好的方法是同屏演示；主站在數據處理和存儲、通信網路等方面也將相應變化。
  9. A dedicated optical fibre network for voice, data and video signal will be installed to provide the communication backbone for the traffic control area

    本工程將安裝一個供話音數據和影像傳送之專用的光纖傳輸網以提供主幹通訊網與整個交通管制地區。
  10. In addition, the paper discuss the video data over stream - media and illustrates how the mpeg - 4 asp video codec data is transferred on the lans or internet in real - time mode and development of a application of real - time video data communication sysytem

    本文還討論了網路流媒體的原理和應用，研究了一種適合網路視頻流傳輸的視頻編碼模型，該系統可以廣泛應用於網路視頻傳輸系統中。
  11. Established in 2001, dstmedia technology co ltd. is a leading developer and provider of ip / h. 323 audio, video & data communication and collaboration devices

    北京鼎視通軟體技術有限公司（ dstmedia ）成立於2001年2月，是一家專業從事網路多媒體技術研究、產品開發和服務的高科技企業，擁有多項軟體著作權和專利技術。
  12. Research of error resilience technology for video communication based on h. 263 codec major : signal and information processing data : author : meng yan signature : tutor : zhang erhu liu shichang signature : abstract the reconstructed image quality can be degraded substantially by errors during the transmitting over the communication channel, especially when the video is compressed by temporal and spatial coding ways, which leads to error propagation in frame sequence, so the error resilience procedure should be performed to improve the reconstruction quality

    由於通信系統的通道不可避免的存在噪聲，傳輸數據流必然存在誤碼。對于h . 26x的視頻編碼流，由於空域和時域的壓縮方法以及熵編碼方法的應用，即使是一個比特的錯誤，常會影響一個區域的圖像不能正確解碼，同時錯誤的圖像還會擴散影響后續數幀圖像。因此有必要在標準解碼程序的基礎上，添加容錯功能。
  13. However, the wireless communication has the shortages of error often, time delay, and limited broad because of the requirement of large amount of data flow, and high true - false ratio for the video signal. thus the ratio in wireless channel is much larger than that of the wire environment. furthermore, it has large variations with the changes of positions and directions of basement and terminals

    由於視頻業務的數據量大、對誤比特率要求高，無線通道又具有易錯、時變和帶限的特點，因此通道的誤比特率要比有線環境大得多，且隨著基站和終端位置、方向的改變而變化很大。
  14. Create innovative video communication applications such as rich media chat rooms, video blogging, video messaging, multi - user games, and more using multi - way, multi - user streaming and remote shared object technology for synchronizing data among multiple users

    建立創新的視頻通訊應用軟體，例如豐富的多媒體視頻聊天室，視頻博客，視頻簡訊，多用戶游戲，和多路，多用戶流媒體和遠程多用戶數據同步共享技術。
  15. Delivering quality video over wireless channels in real time is a challenging task. this isprimarily because of the throughput of a wireless channel may be reduced due to multipath fading, cochannel interference, and noise disturbance. therefore, there is a critical need forrobust transmission of video over wireless channels. recently, the emergence of mimo - ofdm has stimulated great interest in real time video communication, because this system can offer broadband for the multimedia data transmission over wireless channels

    因為傳統的視頻壓縮技術是針對單天線系統，只產生單一的比特流，這與多天線系統不相適應，為此，需要將視頻信號分解成相應的多個碼流。本文探討一種將能視頻信號分解成多個碼流的多描述編碼方法，以適應多天線系統的傳輸。
  16. Arq ( auto repeat on request ) is used in data communication to garauntee error - free transmission, but it is not suitable for video communication because video communication has stringent delay requirement and limitless retransmission is not allowed

    傳統的數據通信通過出錯重傳的方法保證數據的無差錯傳輸，但是這種方法不適合實時視頻通信。因為視頻通信對延遲有嚴格的要求，不可能使用無限制的重傳。
  17. The incoming 3g could not only support the existing mobile operations, but also broad band video operations high quality voice packet data transmission and real time video communication. 3g starts a new era of the combination of wireless communication, internet and video

    呼之欲出的第三代（ 3g ）移動通信不僅能提供現有的各種移動電話業務，還能提供高速率的寬帶視頻業務，支持高質量的話音、分組數據業務以及實時的視頻傳輸。
  18. The thesis focuses on motion picture data compression techniques used in video communication, proposes modified implementations of two kernel algorithms in this field

    本論文對視頻通信中圖像（包括靜止圖像和運動圖像序列）壓縮部分的相關技術進行了研究，對兩個核心演算法進行了改進。
  19. Due to the huge volume of digital video data, the transmission and store of the digital video require very high transmission bandwidth and very huge capacity. these high requirements have become the biggest obstacles to popularize digital video communication applications

    由於視頻圖像的數據量非常大，數字視頻傳輸所需的高傳輸速率和數字視頻存儲所需的巨大容量都成為推廣應用數字視頻通信的最大障礙，這也促使視頻壓縮編碼的應用日益廣泛。
  20. Shc provides voice, data and video communication devices for home and office use, including cordless voice devices

    公司在國內主要銷售家用數字無繩電話。
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