1)LPC线性预测系数
1.An identification method based on HMM was established to separate mixing acoustic targets through extracting LPC characteristics.建立已知声目标的HMM,实现混叠声目标盲分离,提取的线性预测系数作为声目标识别参数,通过K均值聚类得到训练和识别特征向量,通过Viterbi解码判断声目标的类别。
2.With ICA to realize the blind separation from mixing vibration targets,An identification method based on GMM is proposed through extracting LPC characteristic.建立已知振动目标的GMM,然后实现混叠振动目标自适应盲源分离,提取了振动目标的线性预测系数作为目标识别的参数,产生了训练和识别所用的特征向量。
3.A recognition method based on HMM and K-means cluster is proposed through extracting LPC characteristic from acoustic target.在该方法中,建立声信号的HMM,提取了声信号的线性预测系数(LPC)作为目标识别的参数,用K-均值算法对参数进行聚类,产生了训练和识别所用的特征向量。
英文短句/例句
1.Method of solving LPC coefficients of speech signals一种语音信号线性预测系数的求解新方法
2.Research on Vector Quantization for Linear Predictive Coefficients in Embedded Variable Bit Rate Speech Coding;嵌入式变速率语音编码中线性预测系数的矢量量化研究
3.The Balanced LS Estimation of the Regressive Coefficient in Linear Model and Its Prediction;线性回归模型回归系数的平衡LS估计及预测
4.Test on Expansion Factor of Cable Element by Method of Heating Water and Study on Prestressed Performance of Cable-stayed Structures;水域加热拉索线性膨胀系数测试及斜拉结构预应力性能研究
5.Study of Speech Codeing System Based on Conjugate Structure Algebraic Code Excited Linear Prediction;共轭结构代数码激励线性预测语音编码系统的研究
6.WAVELETS PREDICTIVE CONTROL OF FIRST-ORDER LINEAR TIME- INVARIANT DISTRIBUTED PARAMETER SYSTEM UNDER DISTURB;扰动影响下一阶线性定常分布参数系统的小波预测控制
7.Adaptive fuzzy generalized predictive control for unknown parameters multivariable linear systems未知参数多变量线性系统自适应模糊广义预测控制
8.A NUMERICAL ALGORITHM OF NONLINEAR BAYESIAN DYNAMIC MODEL FORECASTING;非线性Bayes动态模型预测的数值算法
9.Preliminary Study on the Prediction of SWCC from Basic Soil Properties基于土性参数预测土水特征曲线初探
10.Analysis and Prediction of High-slope Model's Monitoring Data Based on Nonlinear Method基于非线性理论的高边坡监测数据分析与预测
11.Neural Network Predictive Control of Nonlinear Time-delay Systems;非线性时滞系统的神经网络预测控制
12.Fault Detection & Fault Prediction for Complex Nonlinear System;复杂非线性系统故障检测与故障预报
13.Study of Predictive Control for a Nonlinear Aircraft System;飞机非线性系统的预测控制理论研究
14.The Predictive Control with Neural Networks Based on the Non-Linear System;非线性系统的神经网络模型预测控制
15.A PID Generalzed Predictive Control of a Kind of Nonlinear System一类非线性系统的PID广义预测控制
16.Output Feedback Nonlinear Predictive Control for Constrained Hammerstein Systems约束Hammerstein系统输出反馈非线性预测控制
17.Nonlinear system fault prognosis based on SVM and Kalman predictor基于SVM和Kalman预测的非线性系统故障预报
18.Water Security On-line Alarm System:Toxicity On-line Monitoring在线水质安全预警系统:在线水质毒性监测
相关短句/例句
linear prediction coefficients线性预测系数(LPC)
3)LPCC线性预测倒谱系数
1.This paper introduces (Linear Prediction Cepstrum Coefficient,LPCC)extraction algorithm, proposes a floating-point IP core implementation model of this algorithm, and describes the design of each sub-module in detail.介绍了线性预测倒谱系数(Linear Prediction Cepstrum Coefficient,LPCC)提取算法,给出该算法的一种浮点IP核实现模型,并详细描述了各个子模块的设计方法。
2.Taking LPCC as the voice feature parameters,the VQ as the model matching method,the correlative experiment is carried on.采用线性预测倒谱系数(linear prediction cepstrum coefficient,LPCC)作为语音的特征参数,矢量量化(vector quantity,VQ)方法进行模式匹配,探讨声纹识别以实现身份认证,并对此识别方法进行了相关的实验。
4)Linear predictive coding coefficient线性预测编码系数
1.Linear predictive coding coefficient is a important character which can reflect human s speech signal.线性预测编码系数是能反应人类语音信号的重要特征,在安静环境下或信噪比较高的情况下,基于线性预测编码系数可以对语音信号进行准确的端点检测和语音识别。
5)linear predict code cepstral coefficients线性预测编码倒谱系数
6)perceptual linear predictive cepstrum coefficient感知线性预测倒谱系数
1.The perceptual linear predictive cepstrum coefficient is extracted from the reconstructed spectrum and is combined with .算法基于重建浊音频谱提取感知线性预测倒谱系数,与基音相组合作为说话人的语音特征参数矢量,采用高斯混合模型对说话人进行建模。
延伸阅读
线性预测编码 用线性预测原理降低编码数码率的信号编码。它主要用于话音、图像和遥测信号的编码。信号一般是时间的函数，具有前后相关联的性质（相关性），后面的信号是由前面的信号渐变而来的，知道前面的信号就能对即将到来的信号进行预测。前后信号相关性越强，这种预测就越准确。预测编码不是对连续的信号直接采样后编码（见脉码调制）,而是先根据信号的相关性测算,把测算用的参数以及测算值和真实值的误差进行编码。在一般情况下它的编码数码率比直接采样后编码的数码率低得多。 线性预测 预测之前先把信号离散化（采样）。设过去的已知采样值序列为sn-1,sn-2，...，则可用下式预测即将到来的（现时）样值sn
