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front end processing中文什么意思

發(fā)音:   用"front end processing"造句
  • 前端處理
  • front:    n. 1.前部,前面;正面;(劇場的)正面[前面]座位〔 ...
  • end:    n. 1.端,尖,末端,終點(diǎn)。 2.邊緣;極點(diǎn),極限。 ...
  • process:    vi. 〔口語〕排隊(duì)走,列隊(duì)行進(jìn) 〔procession ...
  • front-end processing:    前端處理
  • front end:    電影前期制作; 端部前端; 餾份頭部; 前端;高頻端;餾分頭部; 商店前端; 招標(biāo)前工作
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例句與用法

  1. Lpc prediction error ; one - side autocorrelation sequence lpc ; acoustic front end processing ; canonical correlation based on compensation ; combination of features
    線性預(yù)測誤差單邊自相關(guān)線性預(yù)測語音前端聲學(xué)處理正則相關(guān)分析的譜變換補(bǔ)償特征綜合
  2. 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(yù)測誤差法,單邊自相關(guān)線性預(yù)測法,語音前端聲學(xué)處理法,正則相關(guān)分析的譜變換補(bǔ)償方法,特征綜合法和同模極點(diǎn)增加法。實(shí)驗(yàn)結(jié)果表明,這6種方法都有效地提高了噪聲環(huán)境中語音識別率,其中較好的方法在強(qiáng)噪聲環(huán)境中信噪比為0db的語音識別率達(dá)到80 %以上,為信噪比較低的噪聲環(huán)境中自動語音識別展現(xiàn)了美好前景。

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