編解碼 的英文怎麼說

中文拼音 [biānjiě]
編解碼 英文
avs
  • : Ⅰ動詞1 (編織) weave; plait; braid 2 (組織; 排列) make a list; arrange in a list; organize; gr...
  • : 解動詞(解送) send under guard
  • : 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...
  • 解碼 : decoding; decipher; decode
  1. The hardware of the ip phone codec to be designed is based on the fixed point digital signal processor ( ti ' s tms320vc5410 ) while the compression and decompression core in the software of dsp is based on the itu - t vg. 729a. ip phone codec carryout the task of collecting / playing - back. coding / decoding of speech signal and communication with embedded cpu. etc

    該語音編解碼器的硬體基於tms320vc5410 ,編解碼演算法遵循itu - tg . 729a協議,能夠實現語音信號的採集/回放、/以及同嵌入式cpu通信等功能,在8kbit / s的率下能夠提供獲得良好的語音質量。
  2. A modified design of rs encoder in the cdpd system

    實時編解碼器設計與實現
  3. In all kinds of complicated network, oriented linking and unlinking, communication frequency resource is strained, and bandwith to transmitting audio frequency signal is too restricted, complicated and fluky, while audio frequency data exponential have been increased in the last several years. under the circumstances, based on the research of predecessor, this paper studies wavelet analysis ' s maths gist and practices significance on signal process, and puts forward a optimized wavelet package condensation arithmetic to process audio frequency data, which gives attention to coding efficiency, multirate and compression delay. simulation experiment on the arithmetic has been done by matlab

    針對無連接和面向連接的各種復雜網路環境下,通信頻帶資源緊張,音頻傳輸帶寬有限且復雜多變,而各種音頻數據又日益增多的局面,本文研究小波分析在信號處理方面的數學依據和在數據壓縮方面的實際意義,在前人不斷工作的基礎上,提出了一種優化小波包變換方案用於音頻數據的壓縮演算法,兼考慮了效率、多率和壓縮時延多個方面,並在matlab環境下做了模擬實驗,對各種音頻信號及多種小波函數做了模擬結果比較,實驗結果證明該演算法可以在一定計算復雜度下可以很好地改進壓縮效果,達到多率下實現實時編解碼的過程,在高速dsp晶元等硬體設備支持下,可以有效應用於實際復雜多變信源
  4. Design and implementation of jpeg2000 hd video codec

    2000編解碼器的設計與實現
  5. Giving the goal and conceptual design, this paper pays attention to expatiate how to practically use the techniques of image - processing, communication and recognition in remote image monitoring system, and discusses how to realize the key techiques such as terminal connection and frame design, platform decoding control and alarm, image communication and track, etc. in order to overcome most existing image monitoring systems " shortages - those systems are at low intelligent level, need overfull manual work and ca n ' t work all day, this paper has adopted the advanced image code / decode technology and digital image transmission technology, and has applied the intelligent image processing and recognition technique to the display, adjust and track of images

    本論文在設計圖像監控系統的建設目標和總體方案的同時,重點闡述了圖像處理、通信與識別技術在遠程圖像監控系統中的應用實現,給出了圖像監控系統中的終端接入和框架設計、雲臺控制與報警、圖像通信和圖像跟蹤等關鍵技術的實現。針對現有的圖像監控系統大部分採用人工為主,機器為輔,智能化程度低,不能全天候工作的現狀,本文採用先進的數字圖像壓縮編解碼技術、數字圖像傳輸技術,將智能圖像處理與識別技術應用於圖像的顯示、調整、跟蹤,克服了一般監控系統要求監控人員過多地干預、智能化程度低的缺陷,並總結了其特點和優勢。
  6. Experimental results show the obvious advantage and robustness of our methods. in this thesis, we study the algorithm of holographic stereogram display that can be implemented using cgh. we discuss the imaging process through capturing sequence parallax images, illuminating hologram by a plane wave creates the volume effect in the observer ' s eyes

    對基於計算機的三維全息成像中的光柵理論進行了研究,在此基礎上,將小波變換方法應用到全息顯示中,建立新的變換模式下的光柵演算法,計算中採用小波包分方法,使全息條紋的計算更加快速、便捷。
  7. Real time implementation of g. 723. 1 speech coder based on tm

    1語音編解碼器的實時實現
  8. 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模塊採集模擬電視信號實現視頻; fpga視頻處理模塊對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晶元的初始化。
  9. Selected calling function of ctcss mute vf coding or decoding ( eligibility )

    Ctcss啞音頻編解碼選呼功能(可選) 。
  10. It is expected to be used for 3g personal handy - phone system as standard algorithms which encode speech signals and decode it. additionally, this kind of algorithms which own excellent quality can be application in viewphone and video order programme etc. the thesis introducethe algorithm structure of g. 729

    該協議在可預見的將來可能應用於三代移動通信系統中作為語音編解碼演算法。另外,由於其良好的性能也可應用在多媒體系統中如:可視電話,視頻點播等。本論文概要介紹了g . 729協議的演算法結構。
  11. The testing results show that the vocoder can synthesize high - quality speech when transmission rate is set to be 2. 4kbps

    非正式編解碼測試表明,本文的聲器能在2 . 4kbps的速率上合成出較好的語音。
  12. We study the cost of metro wdm in two aspects in chapter 2. for the aspect of components, a bidirectional optical add - drop multiplexer ( boadm ) using fiber gratings and circulators is designed, and is cheaper, simple and appropriate compenent for single - fiber bidirectional ring networks ( sfbrn ). for the aspect of network, after study the traffic - grooming problem and the cost of wdm ring networks, a layered network with a multi - hubs is presented to reduce the total number of the network ports

    在第三章,我們搭建了一個可以實現多業務單纖雙向傳送的sdh wdm網路平臺,以單根50km光纖作為物理媒質,以mux demux的為單纖雙向復用器件,以sdh wdm為傳輸手段,採用mstp技術,通過接入vlan模塊建成一個單纖雙向傳輸的局域網,並以此為基礎通過接入圖像編解碼器實現單纖雙向視頻傳輸,為城域寬帶接入網的多業務實現提供了範例。
  13. It has also been proved correct in practice by testing with cooperator. the paper analyzed the character of our radio and introduced the procedure of designed base band frame architecture. it showed the application of channel coding in our radio, and encode / decode method implemented in dsp

    本文針對本電臺的特點介紹了基帶幀結構的設計,重點介紹了幾種常用通道在本電臺的應用,以及編解碼方法在dsp中的實現,並從理論上分析了通道給本電臺帶來的處理增益。
  14. Audio video object based coding and description are the district features of the mpeg - 4 standard a video sequence must be segmented into a set of video object

    Mpeg - 4最重要的特點是基於對象的操作和編解碼。這需要按照視頻對象進行視頻分割。
  15. The algorithm structure of g. 729a is the same as that of g. 729 and the bitstream of g. 729 a is interoperable with that of g. 729

    729減少復雜度的版本,其編解碼演算法結構與g 729的編解碼演算法結構一樣,其比特流與g 729的比特流可互操作。
  16. Second, the international standards for video coding are briefly described including h. 26x and mpeg. particularly, the encoding and decoding algorithm and bitstream syntax of h. 263 are introduced in detail

    第二:總結了針對不同應用而制定的視頻國際標準包括h . 26x和mpeg系列,較詳細的介紹了h . 263編解碼演算法和流語法結構。
  17. At the same time, the author studied the mpeg - 4 video codec algorithm, transplanted the mpeg - 4 video decoder to the blackfin processor and did lots of optimization work

    同時研究了mpeg - 4視頻編解碼演算法,將基於mpeg - 4的視頻器移植到blackfin處理器上並進行了大量的優化工作。
  18. More and more people begin to attach importance to its potence gradually. according to the basic principle of vbi, this paper acquires related experience from the advanced technique for delivering of control signals during the period of vbi. it introduces a scheme using a single coaxial - cable to transmit video signals and control signals simultaneously, in which the key technique is the transmission of control signals in the vertical blanking interval of video signals

    本文根據場消隱期傳輸技術的基本原理,通過借鑒國內外場消隱期傳輸信號的先進技術和相關經驗,提出一種新型的綜合數據傳輸業務的應用電視,闡述了其圖像信號和控制信號共纜傳輸的總體設計方案,並結合bch糾錯編解碼技術和systemview動態模擬軟體,實現和驗證了控制信號在場消隱期間的穩定可靠傳輸。
  19. " l ' lle brief introduction of underwater acoustic channel and the cl1art of image transmission syste111, innovation of ti1is paper are given in the first chapter. basic technology and hardware using in this project are introduced in the seco11d chaptel transform methods, especially the wavelet transformation are introdtlced il1 the tl1ird cllapter. ii11age ' s coding methods are introduced in cl1apter four, witll tilem ti1e zero tree method is the el11pl1ases

    第一章給出對水聲通道特性簡介以及圖像信息傳輸的系統框圖、本研究創新之處;第二章介紹圖像處理的基本技術以及本研究的硬體環境;第三章介紹圖像數據的變換方法,著重介紹了小波變換涉及到的知識;第四章介紹圖像,重點介紹了零樹法編解碼;第五章介紹本研究的軟體、硬體設計、對零樹法的具體改變。
  20. 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。
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