常見例句雙語例句The hidden Markov model based on diagonal covariance matrix Gaussian distributions (HMM-DG) is at present the most popular and successful model in speech recognition.狀態(tài)輸出概率密度爲對角協(xié)方差矩陣高斯分佈的隱馬爾可夫模型（HMM-DG）在幀內(nèi)特征相關建模方麪存在缺陷。 返回 diagonal covariance matrix