video data 中文意思是什麼

video data 解釋
視頻數據
  • video : n. 電視；視頻；影像。adj. 電視（用）的，視頻的，錄像的。
  • 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...
  1. In order to explore the gap in the art value field between our groups and others and find out solving methods, the authors analyse video data resources of top 3 groups in 10th national games and world championship with new scoring rule of international rhythmic gymnastics

    文章採用最新國際藝術體操評分規則對十運會及世界藝術體操錦標賽集體項目前3名的比賽錄像資料進行對比分析，研究我國運動水平與世界運動水平藝術價值上的差距及解決途徑。
  2. The subject has mainly finished designing and debugging software and hardware of a / d decode module, fpga video processing module, video data frame deposit module, base clock produce module, d / a encode module, i2c bus control module, etc. a / d decode module gathers analog tv signals and realize video decode ; fpga video processing module deals with the data after decoding and produces systematic logic control signal ; video data frame deposit module offers the buffering area to a large n umber of high - speed video data ; base clock produce module through input basic video signal offers system accurate relevant synchronous signal ; under control of video processing module d / a decode module convert digital video data into compound tv signal which can be shown in tv directly ; i2c bus control module is used to initialize the chip of system by simulating i * c bus timing

    本課題主要完成了a d解碼模塊、 fpga視頻處理模塊、視頻數據幀存模塊、基準時鐘產生模塊、 d a編碼模塊、 i ~ 2c總線控制模塊等部分軟、硬體設計及調試。其中a d解碼模塊採集模擬電視信號實現視頻解碼； fpga視頻處理模塊對解碼后的數據進行去噪處理的同時還負責系統的邏輯控制；視頻數據幀存模塊為大量高速的視頻數據提供緩沖區；基準時鐘產生模塊通過輸入基準視頻信號為系統提供精確的相關同步信號； d a編碼模塊在視頻處理模塊的控制下把數字視頻數據轉換成復合電視信號供顯示用： i ~ 2c總線控制模塊模擬i ~ 2c總線時序實現對系統中編、解碼晶元的初始化。
  3. 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。
  4. Starting from compressed file, the video data passed huffman decoder, run length decoder, inverse adaptive quantilizer and inverse transform of wavelet

    從壓縮文件輸入開始，經過了霍夫曼解碼、遊程解碼、自適應量化的逆變換、小波逆變換。
  5. Video data terminal

    顯示數據終端
  6. Video data integrator

    視頻資料積分器
  7. At the same time, in order to well analyse, utilize and reutilize, the video data are all needed to be effectively organized and managed in the video data - retrieval of the digital library ; the media assets management of tv station and the military video intelligence analysis and managementetc

    同時，在電子圖書館的視頻資料檢索、電視臺的媒體資產管理以及在軍事領域中視頻情報分析與管理等領域中都迫切需要對視頻數據進行有效的組織、管理，以便更好地進行分析、利用和再利用。
  8. This paper has researched definition, prototype and technique of video data mining and the high structure mining of video. the mostly work is as follow. 1

    本論文對視頻挖掘的概念、一般系統結構及視頻的高層結構挖掘的方法進行了研究，主要工作如下： 1
  9. For example, video cameras monitoring an assembly line can feed video data into a universal server database that can detect anomalies such as defects and trigger corrective action, thus improving product quality at a lower cost

    例如，監視組裝生產線的攝像機能把視頻數據饋送到萬能服務器的數據庫，該數據庫能探測出異常，如缺陷，並能觸發糾錯動作，從而以較低的成本改進了產品的質量。
  10. This paper focuses on the research and implementation of these six key techniques. firstly, this paper researches the international standards for compression of digital video data, analyses how to compress analog video stream to mpeg - 4 with hardware. it is also involved in the techniques of net transmit of digital video data, such as net protocol, ip multicast, rtp / rtcp and so on

    本文主要是對智能視頻監控系統關鍵技術的研究與實現，主要體現在以下幾個方面: 1 、在視頻數據的壓縮方面，研究與分析了視頻壓縮的標準以及對mpeg - 4壓縮標準做了簡單的介紹，並分析了mpeg - 4的硬體實現方式，即使用硬體編碼晶元vw2010將視頻信號轉換為mpeg - 4格式的視頻流。
  11. 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。
  12. 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。
  13. Videoconference system can widely be applied to distance learning, remote medical service, remote training and other services that need real - time audio, video data transmission

    它可以廣泛地應用於遠程會議、遠程教育、遠程醫療、遠程培訓及項目協同工作等許多方面。
  14. 2. when the existed dynamic bit rate allocation algorithms is working, the video data bit rate and the audio data bit rate are changed

    2 ）已有的動態速率調整演算法在進行動態速率調整時，音、視頻的位速率都要改變。
  15. 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。
  16. Finally, the paper introduces the software and hardware implementation of h. 264 coding system as well as the optimizing of transform part. video collection and pretreatment module includes the functions of video frame collection, frame format convert and video data storage. the optimizing of transform program is according to the optimize principles and the characteristics of blackfin533

    視頻採集及預處理模塊實現圖像的採集、圖像格式的轉換及預存儲; h . 264編碼模塊的實現與優化部分介紹h . 264編碼的dsp實現，並對整數變換的原理進行分析，根據優化原則並結合blackfin533的特點，實現整數變換程序的優化。
  17. In this paper, the problem of video data real time transmitting for machinery facilities remote monitor and control system in network environment is discussed, and a dynamic adaptive coding method is proposed to coordinate the contradiction between the transmission speed and quantity of the data

    摘要根據機械設備遠程監控系統中視頻數據的實時網路傳輸問題，提出用動態適應視頻編碼技術協調傳輸數據量和傳輸速度之間的矛盾。
  18. We concluded that designing dsp and wavelet transform + spiht coding + mrme method based video compressing system is applicable. if real - time video data collection part is added, we can get a perfect real time video collecting and compressing system

    在dsp上實現小波分解+ spiht編碼+小波域內運動預測方法進行視頻壓縮具有較好的實用性，如果在系統中加入實時視頻信號採集，可形成完整的視頻採集壓縮系統。
  19. To reduce the massive volume of digital video data, compression techniques with high compression ratios are required

    為了減小數字視頻數據量，需要高壓縮比的壓縮技術。
  20. Established in 2001, dstmedia technology co ltd. is a leading developer and provider of ip h. 323 audio, video data communication and collaboration devices. dstmedia has a comprehensive product line including h. 323 mcu, video wall server, media player, t. 120 conference server and accessory management software tools

    自2001年成立以來，憑借創新科技，鼎視通成為國內mcu市場的第一品牌，在許多重要的垂直市場中占據領先地位，包括政府氣象公安和教學等行業。
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