prediction of speech 中文意思是什麼

prediction of speech 解釋
語言預測
  • prediction : n. 1. 預言，預告。2. 被預言的事物。3. 【氣象學】預測，預報。
  • of : OF ＝Old French 古法語。
  • speech : n. 1. 言語；說話；談話；說話能力（或方式）。2. 民族語言，方言，專門語言；〈罕用語〉流言。3. 演說，演講；發言。4. 【語言學】詞（類）；引語；用語。5. （樂器的）音，音色。
  1. Noisy chinese speech recognition based on linear prediction of one - sided autocorrelation sequence

    基於單邊自相關線性預測噪聲中漢語語音識別
  2. The adaptation processing includes linear prediction coefficient adaptation and adaptation of quantization step size for residual signals. based on g. 726, we adopt a huffman coder to make use of probability statistic of bit cascade covering n ( n 1 ) samples generated from adpcm, in order to further reduce the bit rate. ng is lossless entropy coding, the speech quality of our improved algorithm should be same as that of g. 726 standard

    我們的研究和改進工作包括:研究最優非均勻自適應量化器，及其自適應演算法;研究波形預測函數，以及函數零點、極點的自適應演算法;基於每n （ n 1 ）個樣本所對應符號的概率統計，對預測殘差量化值再進行huffman編碼，進一步降低比特率。
  3. Tetra - the new digital trunked communication system, specifies algebraic codebook excited linear prediction ( acelp ), which is improved codebook excited linear prediction ( celp ), as its speech codec. the bit rate of it is 4. 567kbit / s

    本文首先詳細介紹了新一代數字集群通信系統tetra的語音編解碼採用的編碼速率4 . 567kbit s的代數碼本激勵線性預測（ acelp ）演算法。
  4. We first introduce the basic methods of speech processing in time domain. emphatically, we describe linear prediction and tonality detection of speech signal. moreover, we discuss the g. 726 speech waveform coding standard in details

    本文首先介紹了語音波形時域分析處理的基本方法，對語音波形線性預測和音調檢測技術作了重點描述，著重研究了g . 726語音波形編碼演算法，並在此基礎上，對該演算法進行了某些探討改進，並用vc + +編程，在pc機平臺上予以實現。
  5. There are difficulties in noisy speech recognition, especially low signal - to - noise rations are more difficult. this paper describes briefly six methods for speaker - dependent noisy speech recognition isolated words. they are lpc prediction error method, one - side auto - correlation sequence lpc, acoustic front end processing, canonical correlation based on compensation method, combination of features method and increase of poles method. the experimental results show that all the six techniques can improve effectively noisy speech recognition, and the best noisy speech recognition rate is above 80 % when snr 0db

    它們是：線性預測誤差法，單邊自相關線性預測法，語音前端聲學處理法，正則相關分析的譜變換補償方法，特徵綜合法和同模極點增加法。實驗結果表明，這6種方法都有效地提高了噪聲環境中語音識別率，其中較好的方法在強噪聲環境中信噪比為0db的語音識別率達到80 %以上，為信噪比較低的噪聲環境中自動語音識別展現了美好前景。
  6. Prosodic prediction, which is a process of prosodic chunking, is one of the major factors for the naturalness of speech synthesis

    摘要韻律是影響語音合成自然度的一個重要因素，韻律結構的預測是一個韻律組塊過程。
  7. In the study of speech coding in present, the mixed excitation linear prediction ( melp ) is a kind of relatively good method. the melp vocoder is the new federal standard speech coder

    在現有的語音編碼研究中，混合激勵線性預測編碼（ melp ）是一種比較好的方法， melp編碼方法已經被確定為美國新的聯邦語音編碼標準。
  8. They can benefit from a combination of word prediction, speech output and speech input to generate text when stuck with spelling and word forms, identifying errors, proofreading and editing. such users may find it difficult or impossible to use other speech recognition products because of reading demands and complexity

    Speakq的特色是它提供了一個簡明的語音辨識訓練界面，它會通過語音引導用戶該說什麼，用戶只需簡單地重復計算機的語音提示即可輕松完成訓練過程。
  9. The algorithm is applied to automatic correction of chinese part - of - speech tagging, and experimental results show that reducts with better prediction potential are obtained by using appropriate setting of the weight vector

    實驗結果表明，使用所提出的演算法及相應權值向量，可獲得更有利於預測的約簡。
  10. Conjugate structure algebraic code excited linear prediction was approved as itu recommendation in 1996 based on the project of usa at & t, japan ntt, franc telecom and canada sherbrooke university. cs - acelp based on adapt linear prediction is one of the most sophisticate algorithms in the field of low bit rate speech coding

    共軛結構代數碼激勵線性預測語音編碼（ conjugatestructurealgebraiccodeexcitedlinearprediction簡稱cs - acelp ）演算法是1996年國際電信聯盟（ itu ）根據美國at & t 、日本ntt 、法國電信和加拿大sherbrooke大學聯合提出的方案而制定的，它是最復雜低數碼率語音壓縮演算法之一。
  11. The g. 726 speech coding algorithm involves adaptive linear prediction to eliminate the correlation of signal waveform, so as to reduce the resulting bit rate

    G . 726建議採用自適應預測編碼，以消除波形信號的相關性，從而降低語音信號表達的比特率。
  12. Lsp parameters are quantized by multi - stage vq with fourth - order interframe ma prediction. this scheme has little spectrum distortion, even if the two types of speech have many variations of lsp parameters

    並對涉及到的語音處理的關鍵技術，如線性預測、 lpc與lsp的轉換、矢量量化、基音分析等技術作了深入研究。
  13. In section two, we introduce some of the main coding theories that was in the g. 729, including the digital model of the production of speech signal, the linear prediction coding, vector quantization, lbg arithmetic and perceptual weighted filtering

    第二章著重討論了g 729語音壓縮協議中所涉及到的語音編碼基礎理論。主要包括語音信號產生的數字模型、語音信號的線性預測分析、矢量量化及其lbg演算法和感知加權濾波器。
  14. Meanwhile, the telephone gateway in tetra system is introduced. in further research, the principle of tetra speech coding algorithm ? algebraic codebook excitation linear prediction ( acelp ) is introduced and analysed in detail, which is a advanced codebook excitation linear prediction ( celp ). acelp algorithm replaces the excitation signals with algebraic codebook and uses some technique such as minimizing the mean square error ( mse ) and the analysis - synthesis method to obtain characteristic parameters of speech

    同時，介紹tetra系統的市話網關，並在接下來的研究中詳細介紹tetra電話網關中應用到的語音編解碼演算法? ?代數碼本激勵線性預測碼（ acelp ）的基本原理，它是一種簡化了的碼本激勵線性預測碼（ celp ） ，它把激勵信號用代數碼本代替，並且運用了均方誤差最小、分析?合成等技術提取出語音的特徵參數，極大地降低了比特率，而且具有較好的重建語音質量。
  15. By using the lpc coefficients of noise to predict all the speech signal, the method gets the lpc prediction error lpcpe sequence. then use it to substitute the speech sequence to detect the speech terminal extract the speech features and to recognize in a suitable way

    該方法利用噪聲的lpc系數去預測語音信號，從而得到lpc預測序列，然後把它代替原語音序列來進行語音端點的檢測語音特徵的提取和在合適的匹配方式下的識別。
  16. In the case of some students with learning disabilities, present - day speech recognition products do not meet their needs due to reading demands, operational complexity, and the lack of integration with assistive technologies such as word prediction and text - to - speech. this has led to the development of

    如有些有學習障隘的學生，現今的語音識別產品並沒有很好地照顧到他們的需求，如某些產品對用戶的誦讀能力要求太過苛刻，要麼是操作很復雜，亦或缺少輿殘助技術如單詞預測和文本朗讀整合的能力。
  17. In the second chapter, researches celp that is the theory base of g. 729a standard. celp uses speech mathematical model, linear prediction and vector quantization

    729a標準的理論基礎，它綜合利用了語音信號的數學模型、語音信號的線性預測分析和矢量量化等技術。
  18. This approach uses word prediction capabilities and introduces a concept we call speech - enabled word prediction. in effect, spoken words are displayed as a list of choices enhanced by word predictions

    這種處理方式具備了文字預測能力，即引入了我們稱之為"語音化單詞預測"的概念，最終效果是，聽寫功能通過單詞預測列表顯示得到了加強。
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