stream bit 中文意思是什麼

stream bit 解釋
串流起點
  • 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)...
  • bit : n 1 少許,一點兒,一些;(食物的)一口,少量食物。 〈pl 〉 吃剩的食物;小片。2 〈口語〉一會兒,一...
  1. Dtv is a new way of transmitting television services. sound and pictures are processed electronically into digital signals, which are then transmitted as a bit stream and reconverted by digital tv sets or appropriate set - top boxes into television programmes

    數碼電視是一種傳送電視服務的新方法,以電子方式處理聲音和畫面,並將其轉化為數碼形式,然後把代碼作為數碼訊號傳送,並由數碼電視或適當的解碼器將其回復為電視節目。
  2. The stream cipher mode encodes data one bit at a time

    流密碼模式一次一位對數據進行編碼。
  3. After completing the mctf using db2 wavelet, it is well integrated with discrete wavelet transform ( dwt ) and embedded zero tree wavelet. it uses atom structure to organize the coded bit - stream to achieve the brilliant combination of three scalabilities : temporal, spatial and psnr scalabilities. and the software platform is based on vc + + 6. 0

    在基於db2小波的運動補償時域濾波方法實現之後,本文將之和離散小波變換( dwt ) 、嵌入式零樹編碼進行有機結合,並採用基於基本原子粒的數據流組織結構將分層后的數據流有效地組織起來,實現了具有時間、空間、質量三方面的完整可伸縮性的編解碼系統,系統的軟體平臺基於vc + + 6 . 0實現。
  4. The input stream is decoded and passed through a digital volume control to an 18 - bit over - sampling, multi - bit, sigma - delta dac

    採用fameg獨創性的nand flash保護技術,可使fs7824擁有特定的存儲區域read only區。
  5. 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 。
  6. Designing mpeg2 bit stream transmission card

    2碼流傳輸卡的設計與實現
  7. Because of the different context of program and channel, most of the bit - stream rates of programs video are different. when one tv station relays other ' s program, or when we convert program from hfc to vod, tcp / ip system, it is need to convert the bit - stream rate which could not meet the need of local channel

    由於節目內容不同、通道不同,數字電視系統中節目流碼率是千差萬別的,當一個電視臺轉播其它電視臺的節目之前,或者將節目轉播到點播電視系統、網路電視系統中時,如果本地通道不能滿足帶寬要求,則必需進行碼率轉換。
  8. A bit stream control mechanism is introduced to maintain the data rate after the embedding manipulation

    採用位流控制機制來保證嵌入水印后的數據率。
  9. Simulation has shown that the proposed scheme can achieve more accurately in similarity examination than scheme which proposed by [ 102 ]. so the bit number of coded video stream was decreased about 22. 95 percent and thus the compression ratio was improved. although the coding cost was increased about 8. 25 percent by using proposed scheme

    模擬實驗表明,與文獻[ 102 ]方案相比,提出的方案雖然增加了約8 . 25的編碼器編碼耗時,卻有效提高了對視頻序列突變幀的檢測精度,從而進一步降低編碼器端輸出編碼視頻流的比特數達22 . 95左右,在基本不影響重構視頻信息視覺質量的同時提高了編碼器的壓縮效率。
  10. In this paper, we give a detail discussion on the key technology, including software and hardware designing of g. 729a multi - channel speech codec realtime implemention on a simple dsp processor - tms320c6202. in combination with the requirements of a military communication network, the atm adaptation solution of g. 729 coder bit stream is analyzed. a kind of new atm adaptation technology - aal2 is introduced. the analyse and research of aal2 are provided

    本文詳細討論了多路g . 729a語音編解碼器在一片dsp處理器tms320c6202上實時實現的軟硬體設計和關鍵技術。結合某軍事通信網設備的需要,進而對g . 729語音編碼的碼流的atm適配方案進行了分析。提出了用一種新的atm適配技術- - aal2進行適配的方案。
  11. Both signals, synchronization and watermark, are embedded in the bit stream. a drift compensator is used to eliminate the distortion due to ac / dc prediction in i - vops and motion compensation in p - vops and b - vops, to maintain robustness of the watermark and the quality of the video, and resist format conversion attack

    採用漂移補償器來消除由於i - vop中ac dc系數預測和p - vop 、 b - vop運動補償編碼帶來的干擾和視覺降質,使水印有較好的魯棒性,抵抗格式轉換攻擊,並保證視覺質量。
  12. That is, after decoding ac3 bit stream by software, the models are set up for the key sub - functions to get the extended instructions of risc core and the key operation is mapped to special instructions. next, the detail hardware of extended instruction is given

    通過對ac3解碼匯編程序及其在virgo核上運行的結果進行分析提取出佔用cpu運行時間較多的子函數,再對這些子函數建立模型提取出關鍵操作並將其綜合成特殊指令,文中給出了這些指令的具體硬體實施框架和原理。
  13. Furthermore, on the analysis of the psychoacoustic models, some simplification can be made in the psychoacoustic models. the purpose of this simplification is to reduce the bit rate of audio stream

    此外,基於對心理聲學模型的分析,對心理聲學模型作若干近似,簡化的目的是為了用較少的比特編碼音頻數據。
  14. For resource limited, the motion - video data stream with high bit - rate value used in mpeg - 2 standard can not forward exactly by media. or for the sake of resource more efficiently utilized, more multi - pass program streams can be forwarded in certain bandwidth

    Mpeg - 2的視頻數據流在帶寬資源不夠條件下,常常無法正常地傳輸,或者在一定的帶寬資源條件下,如何傳輸更多的節目流,更有效地利用帶寬資源?
  15. Since the mpeg - 2 decoding chip is a soc, 32 - bits embedded risc cpu core is used to decode the ac3 and ts bit stream. the risc core is also used to manage the different task in the chip and the video processing unit is realized in asic modules

    論文設計的mpeg - 2系統集成解碼晶元是一個soc ,該soc採用32位嵌入式risccpu核virgo進行音頻ac3和ts流解碼的計算任務,並承擔soc的管理;視頻解碼採用asic實現。
  16. Motion compensated prediction error image has significant amplitudes mainly along the boundaries of moving objects, correspondingly its wavelet coefficients contain large energy in high frequency bands. this greatly reduces the coding efficiency of ezw. it is first provided that the correspondence between the significant amplitudes area of the mcp error image and the wavelet coefficient significant map, then encode the significant map efficiently using quadtree approach, followed by bit - plane coding the significant coefficients to produce an embedded data stream. experiment result shows that compared to ezw and zte, the proposed algorithm is more efficient and has better performance

    演算法對于運動補償余量誤差幀首先進行小波變換,並選取適當的閾值,用重要圖表示大於該閾值的重要系數。根據殘差幀小波系數的統計特性,用四叉樹方法編碼重要圖,並對重要系數作位面編碼,生成嵌入式碼流。實驗表明,與ezw , zte等演算法相比較,該演算法編碼效率高,復現圖像質量好。
  17. A secret key algorithm that processes a stream of bits one bit at a time

    一次處理位流中一位的秘鑰演算法。
  18. The process of selecting the bit groupings representing one or more characters from a continuous stream of bits

    從連續的二進制位流中選擇一組位來表示一個或多個字元的過程。
  19. At first the article puts emphasis on analyzing those current network ip technology, various audio codec algorithms, realtime stream medium transmit technology and those process mechanism of realtime low bandwidth audio stream medium, etc. in allusion to high requirement of system, resulted from so many terminations of attending a lecture, rate of flow, bad situation of network and realtime interactive voice, a new algorithm and the relevant project of processing low bit - rate audio stream was brought forward

    本文著重分析了當前網路方面的ip技術,各種音頻編碼演算法,實時流媒體傳輸技術,實時低帶寬音頻流媒體的處理機制等等。針對網路實時應用中諸如客戶端眾多,各種多媒體數據流量大,網路狀況差,語音交互實時性等方面較高的要求,提出一種新的實時低帶寬音頻流處理演算法及相應的處理方案。
  20. Stream bit transmission

    流水數元傳輸
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