AMDF的意思
「AMDF」經常作為「Average Magnitude Difference Function」的縮寫來使用,中文意思:「平均幅度差函數」。
AMDF(平均幅度差函數)詳細解釋
- 英文縮寫詞:AMDF
- 英文單詞:Average Magnitude Difference Function
- 中文簡要解釋:平均幅度差函數
- 分類:Miscellaneous
- 領域:Unclassified
英文縮寫AMDF的擴展資料
- Autocorrelation and average magnitude difference function are essential methods in pitch detection.自相關法和平均幅度差函數(AMDF)是兩種常用的基音檢測方法。
- Experiments show that the algorithm can increase the pitch detection precision compared with average magnitude difference function ( AMDF ) and autocorrelation function ( ACF ) algorithms.實驗表明,本文提出的基音周期檢測方法,與平均幅度差函數(AMDF)(AMDF)和自相關函數(ACF)方法相比,提高了提取基音周期的準確率;
- According to the characters of short time average magnitude difference function ( AMDF ) and modified short time autocorrelation function ( MACF ), filtering weighted modified autocorrelation pitch detection method is designed.根據短時平均幅度差函數(AMDF)(AMDF)與修正自相關函數(MACF)的特點,設計了濾波加權修正自相關函數的基音周期檢測方法。
- In this paper, multi-parameters ( short-time energy, short-time zero-crossing rate and autocorrelation function values ) combination has been adopted to judge the unvoiced / voiced of speech signal. Then circular average magnitude difference function has been used to calculate pitch.采用基于多參數組合方法(短時能量、短時過零率、自相關函數值)進行語音信號清濁音判別,利用循環平均幅度差函數(AMDF)進行基音周期計算。
- A new simple and reliable voice active detection algorithm which utilizes the characteristics of short-time AMDF ( Average Magnitude Difference Function(AMDF) ) and short-time AM ( Average Magnitude ) to detect the speech endpoint is presented.提出了一種利用語音信號的短時平均幅度差特征并結合短時平均幅度的語音檢測算法。