stream video 中文意思是什麼

stream video 解釋
流媒體格式
  • stream : n 1 河流,小河;川,溪。2 流出,流注;一連串,(人物等的)輩出。3 (事件等的)連續;(財富等的)...
  • video : n. 電視;視頻;影像。adj. 電視(用)的,視頻的,錄像的。
  1. This method is often used to change the aspect ratio of a video stream

    此方法通常用於更改視頻流的高寬比。
  2. New york - e - mail is crippled, concussed by an irrepressible spam stream. web surfing can be equally confounding, a wobbly wade through bursts of pop - ups and loudmouthed video ads

    電子郵件是殘廢的,因為有持續不斷的垃圾郵件沖擊。網頁瀏覽同樣讓人討厭,因為你必須面對不斷彈出的新窗口和吵吵嚷嚷的視頻廣告。
  3. Stream media interaction education video dibble 、 video teaching 、 network television, analyzing stream media will become more and more focused. network stream media technology will serve distance education and lifelong study well

    通過對流媒體技術的遠程教育應用視頻點播、視頻教學、網路電視的研究,分析流媒體將會被遠程教學越來越關注。
  4. 3. based on analyzing the affection on coding performance of two operating modes in h. 264 nal layer, such as data partition mode ( dpm ) and signal slice mode ( ssm ), an adaptive channel uep scheme ( acuep ) for h. 264 video stream was proposed

    在研究了h . 264編碼視頻流在nal層下的兩種工作模式對編碼性能影響的基礎上,提出了一種h . 264編碼視頻流通道自適應非平等誤碼保護方案( acuep ) 。
  5. This scheme firstly determined the operating mode of coded video stream in nal layer according to the current channel state before they were packed. the coded video stream operated under ssm in error - free channel so as to reduce the packing tradeoff and increase the coding efficiency. while in error - prone channel, they operated under dpm combined with improved unequal error protection ( uep ) scheme based on human eyes characteristic in order to elevate their robustness to channel error

    該方案中編碼視頻信息在進行打包封裝前,首先根據當前通道狀態信息自適應地確定其在nal層中的工作模式,在無丟包通道中採用單數據片模式以降低編碼視頻流的打包開銷,提高編碼效率;而在丟包通道中採用數據分區模式以提高編碼視頻流對通道誤碼的魯棒性能,同時基於人眼視覺特性,提出了一種改進的uep策略。
  6. Users could incept real time video stream with pda through gprs anytime and anywhere, which validate the possibility of video transmission under the third mobile communication systems

    用戶可以利用手持式設備- - - pda在任何時間,任何地點通過無線gprs網路實時接收視頻流;從而驗證了第三代移動通信系統中進行視頻通信的可行性。
  7. A continuous stream of people eagerly waited to taste the delicacies, with many returning for more, not only to re - sample the delicious food, but also to experience the peaceful and serene ambience as master s loving omnipresence emanating from the video screen at the booth

    來賓在試吃后,又一再地回來品嘗。他們不只受到佳肴的吸引而已,錄影帶中師父散發出的無邊愛力,更令許多人駐足觀賞,並尋求問題的答案。
  8. With audio as master media stream and video as slave stream, the scheme makes a comparison between the presentation time stamp of the audio frame and the video frame which are played back recently to synchronize the presentation of video sequence with audio sequence

    並以音頻流為主媒體流,視頻流為從媒體流,比較最近播放的音頻幀和視頻幀的播放時間標簽,調整視頻幀的播放持續時間來取得音視頻媒體間同步。
  9. The scheme adjusts the audio frame length without impairing audio quality according to the occupied level of audio playout buffer and changes the playout frame rate of video according to the occupied level of video playout buffer to achieve intra - media synchronization of audio stream and video stream

    演算法分別根據音頻和視頻播放緩沖區的佔用水平,在不影響音頻播放質量的情況下調整音頻幀的長度,實現音頻流媒體內同步;通過改變視頻流的播放幀率達到視頻流媒體內同步。
  10. The video courseware on demand accounts for a big proportion in the present distance asynchronous education, and there also exists many advantages in adopting stream media technology

    在現代遠程教育的異步教學過程中,視頻課件點播佔有很大的比例,採用流媒體技術實現視頻課件點播具有相當的優勢。
  11. Dvb / mpeg - 2 transport stream multiplexer / demultiplex takes an important role in digital video broadcasting system. it can combine several transport streams from source encoder into a single transport stream to transport channel, or demultiplex trasnsport stream into one program sorce to source decoder. its performance has a great influence on the program transmission ability of hdtv system and the decoding quality of decoder in hdtv receiver. mpeg - 2 system multiplexer signalized video, audio, host data and so on to fixed length packet type for making transport stream

    Dvb mpeg - 2傳送流復用解復用是數字電視廣播系統中的重要組成部分之一,它將從信源編碼器輸出的多路節目源復用成一路傳輸流送入傳輸通道,或者從通道中包含多路節目源的一路傳輸流中解復用出一路節目送到解碼器解碼。
  12. In the beginning, the dissertation gives an overview of digital video system and an introduction of the format of mpeg - 2 transport stream, mpeg - 2 physical interface and frame structure of ds3 stream

    文章首先介紹了關于數字電視系統的一些基本概念, mpeg - 2傳送流格式和mpeg - 2的物理介面,以及ds3碼流的幀結構。
  13. A file format is proposed based on the generic model and iso base media file format. we first create a directed acyclic graph model to describe the substreams and relationships among those substreams in a scalable video stream

    本文首先建立了一個有向無環圖模型,該模型能夠描述可擴展視頻編碼碼流中各子碼流和子碼流間復雜的依賴關系。
  14. With divx downloads, you get high quality video that never has to stream or buffer

    有了divx下載,閣下可以獲得既不需要串流處理也不需要緩沖的高質素錄影。
  15. In improved uep scheme, the syntax elements belonged to luminance parts and chrominance parts was reassigned to different data partitions. those packets containing syntax elements belonged to luminance parts were got error protection at high level so as to guarantee their correctness during transmitting in error - prone network. simulation has shown that using proposed scheme, the packing tradeoff is decreased 8240 bytes in error - free channel and also the output bits and bit rate of coded video stream are decreased 2. 70kbits and 0. 33 kbps respectively

    模擬實驗表明,本方案能在無噪通道中有效降低編碼器端8240位元組的打包開銷和2 . 70kbit的輸出比特數以及0 . 33kbps的比特率,而在有噪通道中可使解碼輸出重構視頻圖像的視覺質量得到一定程度的提高,亮度分量峰值信噪比可增加近1db 。
  16. The focus of this thesis is the application of motion vectors of mpeg stream and skin - color model to the pretreatment of the face detection a detailed discussion on related theories of digital image processing is presented. then a fast and robust face detection algorithm is proposed at last, a prototype application named with " golden eyes face detection system " is designed with vc6. 0 to verify the validity and accuracy of the algorithm. at the same time, major functions of digital video record ( dvr ) are implemented in the system too

    詳細討論了在人臉檢測過程中涉及的有關數字圖像處理理論,提出了一種視頻運動圖像中快捷、魯棒的人臉區檢測演算法,並用vc6 . 0開發了一套原型程序「金睛人臉檢測系統」驗證了這一演算法的有效性和檢測精確率,同時實現了數字視頻錄像( dvr )的主體功能。
  17. Have accepted our invitation as the head judge for photographic and short video stream respectively

    ,分別擔任圖像創作組和短片創作組的主席評判
  18. At the same time, the paper use java media framework and rtp technology to solve the problem of transmission and playback of the audio / video stream

    同時,採用jmf ( javamediaframework )和rtp流技術,解決通過網路傳輸回放音頻視頻流這個首要問題。
  19. Although stb just is a sort of terminal equipments of the tv signal transmission system, however pivotal technique involves the data demodulation, channel decode, transport stream de - multiplexing, audio and video signal decompression technique and real - time software technique with upriver data coding technique etc. therefore, software and hardware technology research and development of stb, which can increase usefulness with dependable of digital video signal and audio signal for study later make the theories preparation and backlog experience

    機頂盒雖然只是數字電視傳輸系統的終端設備,但所用到的關鍵技術涉及到數據解調、通道解碼、傳輸流的解復用、音視頻信號解壓縮技術以及實時軟體技術和上行數據的編碼技術等。因此,通過對機頂盒軟、硬體的研究開發,既能為以後研究如何提高信息傳輸的有效性和可靠性作理論上的準備,也為圖像信號和音頻信號的數字化處理積累經驗。
  20. Stream video content from web sites

    來自web站點的流音頻。
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