音視頻同步碼 的英文怎麼說

中文拼音 [yīnshìbīntóngbùmǎ]
音視頻同步碼 英文
smpte
  • 音 : 名詞1. （聲音） sound 2. （消息） news; tidings 3. [物理學] （音質） tone 4. （姓氏） a surname
  • 視 : Ⅰ動詞1. （看） look at 2. （看待） regard; look upon 3. （考察） inspect; watch Ⅱ名詞（姓氏） a surname
  • 頻 : Ⅰ形容詞（次數多） frequent Ⅱ副詞（屢次） frequently; repeatedly Ⅲ名詞1 [物理學] （物體每秒鐘振動...
  • 步 : Ⅰ名詞1 （步度; 腳步） pace; step 2 （階段） stage; step 3 （地步; 境地） condition; situation; st...
  • 碼 : Ⅰ名詞（表示數目的符號或用具） a sign or object indicating number; code Ⅱ量詞1 （指一件事或一類的...
  • 視頻 : [物理學] video frequency （v f ）; vision frequency; visual frequency; video視頻變頻器[變換器] vi...
  1. Audio - visual, video and television equipment and systems - control, synchronization and address codes - method of operation for pulsed cue tone control systems for two still projectors

    視聽視頻電視設備及系統.第5部分:控制同步和地址碼.第2節:雙片式投影儀脈沖音調控制設備操作方法
  2. Then some key techniques in mpeg - 2 and mpeg - 4 recommendations are studied and compared in detail, including motion estimation, motion compensation, discrete cosine transform, inverse discrete cosine transform, variable length coding and layered description of picture and code stream

    然後深入研究了mpeg - 2建議的視頻編碼標準，包括ts流、 ps流、時鐘恢復、視頻與音頻的同步、基於場的運動補償、 dct及變長編碼。
  3. The main function modules discussed in this paper include : stream media protocols application model and realization, ts parsing module, audio / video decoder, audio / video synchronization model and realization, player memory buffer management module, multi _ task tech under uclinux. we also discuss the difference of the realization of stream media player between two defferent service types : broadcast tv ( btv ) and video - on - demand ( vod )

    從功能上，流媒體播放器主要包含幾個大的功能模塊:流媒體協議棧的應用模型及實現機制、多節目復用傳輸流（ ts ）的解析實現、音視頻媒體數據的解碼、音視頻同步機制的設計和實現方法、播放器內存管理模型的設計和實現、 uclinux下多任務的實時調度和高效數據交互技術等。
  4. Owing to its proximity to the mainland, coupled with tariffs - free arrangement under cepa, hong kong manufactures have gained a head - start in entering the mainland market. moreover, the mainland is developing its own standards such as avs, wapi, td - scdma, and hdtv standards

    此外，內地正訂立多項國家標準，例如數字音視頻編解碼技術標準（ avs ） 、無線局域網加密標準（ wapi ） 、時分同步碼分多址接入標準（ td - scdma ）及高清晰度電視標準（ hdtv ）等。
  5. Recently, advances in postprocessing mechanisms have been studied to improve lip synchronization of head - and - shoulder video coding at a very low bit rate by using the knowledge of decoded audio in order to correct the positions of the lips of the speaker [ 3. 36 ], figure 3. 2 shows an example of the block diagram of such a postprocessing operation

    最近，對改善在很低比特率時頭肩像視頻編碼的唇同步問題的后處理機制的研究已經取得進展，這種機制運用解碼音頻的知識校正講話者的唇位，圖3 . 2顯示了一例這類后處理過程的框圖。
  6. Mke - 810 encoder is able to provide high - quality video, audio compression with mpeg - 2 encoder. it provides efficient rate and cache control can be both high and low bit - rate high - definition quality. it mp ml with mpeg - 2 video coding standard resolution of 720 576 25. 2m - 20m programs for each output bit rate adjustable. meanwhile a variety of interface and high performance core of the larger independent mpeg - 2 module integrated within the box. meet efficient installation

    採用4 : 2 : 2數字視頻和20位數字音頻編解碼技術內置時基校正和幀同步功能，保證信號的傳輸質量單模傳輸方式，波長為1310nm或1550nm ，傳輸距離可達100公里
  7. Second, this dissertation implements separately a mpeg - 2 video decoder and a dolby ac - 3 digital audio decoder based on software mode, and gives a audio & video synchronization algorithm based on audio - clock - benchmark in mpeg - 2 system decoder, whose feasibility and practicability have been proved by experimenting. it is an all - purpose algorithm, which can perform different decoder according to mpeg - 1 or mpeg - 2 system models, and can also be used for reference to the implementation of other multiplex stream decoders

    然後，論文實現了基於軟體方式的mpeg - 2標準視頻及ac - 3格式壓縮音頻的實時解碼與回放，並依據mpeg - 2系統解碼模型實現了一種基於音頻基準時鐘的mpeg解碼器的視音頻同步演算法，實驗證明該演算法可行、實用、通用性好，對符合mpeg - 1或mpeg - 2系統標準的視音頻解碼器均具適用性。
  8. For details below : 1 ) video changed from mpeg2 ps to mpeg2 ts 2 ) audio of ntsc format that can not be decoded by stb could be changed from dolby acs coding standard to mpeg1 / 2 layerll standard, and packed into mpeg2 ts format 3 ) well synchronized with audio and video by a new arithmetic " successive time stamp " this thesis made a introduction of mpeg2 standard in detail ; discussed the system timing model ; indicated the key during the transforming of video and audio ; especially explain how to deal with the pcr

    2 ）針對目前機頂盒不能解碼的ntsc制式dolbyac3編碼演算法音頻信息，轉換成mpeg1 2layer編碼，並打成滿足mpeg2ts語法的信息包。 3 ）提出了能使音視頻達到良好同步的繼承性時間標簽打入演算法本文詳細介紹了mpeg2標準的語法，討論了mpeg2系統的時間模型從而指出視音頻處理中的關鍵，對pcr的處理進行了詳細的分析，提出了新的視、音頻同步演算法。
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