bitrate 中文意思是什麼

bitrate 解釋
比特率
  1. So, great emphasis is put on the very - low - bitrate ( vlb ) video compression techniques

    如此低的目標碼率要求，向數字視頻壓縮技術提出了新的挑戰。
  2. In conventional r - d analysis, the bitrate r and distortion d are considered as function of quantization parameter q, which are usually developed in pixel - domain or spatial domain

    在傳統r - d模型中，碼率r和失真d都看成量化步長的函數，而且失真評價函數一般在象素域或空域中進行。
  3. Especially, with the fast development of video compression technology, low bitrate high quality video standards are proposed, and the dream of streaming video on network now become true

    尤其是伴隨著視頻壓縮技術的發展，低碼率高質量的視頻標準不斷推出，流式視頻已經由夢想變為現實。
  4. The lagrange multiplier method using rate and distortion information is then applied to optimal allocates bitrate for each frame in fine granular scalability substreams

    基於拉格朗日乘子法的最優化碼率分配演算法可以利用該模型中的率失真信息分配碼率，在碼率一定的條件下提供最好的視頻效果。
  5. With the development of digital communication and multimedia technology, the research on very low bitrate video coding technology is becoming more important. this thesis mainly studies the low bitrate video coding based on h. 263 standard

    隨著數字通信和多媒體技術的發展，極低碼率視頻編碼技術的研究變得尤為重要。本文主要對基於h
  6. With complete audio converter lite all of the format parameters like frequency, bitrate, channels, etc. can be configured

    具有完整的音頻轉換器建興所有的格式參數，如頻率，比特率，渠道等，可以配置。
  7. 3. the coder class is defined introducing the object oriented programming, the important member function is realized such as the beginning and end of coding, the getting of image type, the conversion of image type etc. according to the bandwidth of different users, the bitrate is adjusted and the algorithm is simulatively realized

    採用面向對象的程序設計思想和方法，定義了編碼器類，給出了重要成員函數如編碼開始、編碼結束、獲取圖像類型、圖像類型轉換的程序實現；根據用戶帶寬的不同，調整編碼時用到的位率並且進行了程序的模擬實現。
  8. These options are used only when encoding with a fixed bitrate

    這些選項被用在固定比特率錄入碼流時。
  9. This paper presents a algorithm that combined unary code and exp - golomb code. it switched separately in consideration of the difference between luma and chroma coefficients, instead of setting a marking bit which will bing loss at the same time, and also added some corresponding context models. it had been tested on sd, hd and cif, three types of sequence, and the bitrate had been saved by 1. 24134 %, 0. 10016 % and 0. 16029 % on average

    針對這種情況，本文引入exp - golomb碼來減少較大的變換系數二值化的冗餘問題，提出了一種unary碼和exp - golomb碼相結合的的二進制化演算法，該演算法避免了設立標志位所帶來的附加損耗，分別針對于變換系數中的luma系數和chroma系數的概率分佈特點，採取了不同的自適應切換設置，並且相應地增加了概率模型。
  10. Based on dct domain r - d analysis, we provide a new constant bitrate ( cbr ) rate control algorithm, which can cure tm5 algorithm " two limitations, buffer conformance and scene cut problem. for variable bitrate ( vbr ) rate control, we proposed a single - pass vbr rate control algorithm for real - time video coding application

    對于vbr碼率控制，作者還提出了一種面向實時視頻編碼應用的單通道vbr碼率控制演算法，它避免了多通道vbr演算法的多次編碼或預分析的開銷，減小了量化步長波動，可提供穩定的視頻質量。
  11. The fourth chapter is about how to realtime implement of audio codec in tm1300. after we optimize the code, we real time implement g. 723. 1 and g. 729a low bitrate voice codec. the fifth chapter discusses another important technology : real time transmit a - v data over ip network. we use c program language implemented rtf and we discusses the performance of rtp

    經優化后，我們實時實現了兩個低速率的語音編解碼器g . 723 . 1和g . 729a 。第五章是本文的另一個重點：多媒體數據的實時傳輸，介紹了我們用c語言實現rtp的方法及具體程序。並且討論了rtp對傳輸性能的影響。
  12. The destination of video compression is to improve the video quality in the given bitrate. the main topic of video communication is communication protocol, and the difficulty is how to avoid and reduce the communication errors and decrease the effect of these errors

    視頻壓縮的目的是在一定碼率下，盡量減少視頻降質；視頻通信技術主要包括傳輸協議等，重點是如何克服和減小通信錯誤對重建視頻的影響。
  13. Programmatically set the buffer to the precise setting for the fastest start time based on the length and bitrate of the video and the client connection speed

    根據用戶網路速度，視頻比特律（碼流速度）及視頻長度，程序精確設置緩存以獲得最小的播放延遲（從按播放鍵到看見第一個畫面的時間） 。
  14. Vbr means that the stream ' s bitrate is variable, and changes in according to the amount of information that needed to be encoded

    Vbr表示音頻流的比特率是可變的，依據需要編碼的信息總量改變。
  15. One is the intelligent optical network platform comprised by the coredirector intelligent switch from ciena, which can accomplish the transport task under various bitrate conditions ( from 51mbits to 1gbits )

    智能光交換機能夠在多種比特速率下（從51mbits至10gbits ）完成傳送任務，所有電路配置均『點擊即可完成』 。
  16. 5 video coding for low bitrate communication. itu - t recommendation h. 263 standard, nov. 1995. 6 advanced video coding for generic audiovisual services

    為了充分地利用存儲帶寬，減少不必要的開銷，本文推薦了一種高效的重構圖像存儲映射機制。
  17. Results of simulation experiment prove its better performance in improving picture quality and reducing video stream bitrate

    並通過模擬試驗驗證了在提高圖像質量和降低視頻流碼率上有較好的效果。
  18. Abr has a variable bitrate for each frame, but its average bitrate is a constant

    Abr則是每個幀都有一個可變的比特率，但是其平均比特率是恆定的。
  19. In this thesis, the appropriate techniques for the compression of the monitoring video, aiming at the bitrate lower than 10kbps ( typically 9. 6kpbs ), is studied

    本文，對碼率低於10kbps （典型9 6kbps ）的監控場景視頻的甚低碼率壓縮技術進行了專題研究。
  20. Along with the development of multimedia, image processing and computer network technologies, most of the largest companies are marching into the market of low bitrate video products

    隨著多媒體、圖像處理、計算機及網路等技術領域的進展，通信已發展到視頻通信階段。
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