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- local linear prediction 局部线性预测
- Novel local linear predictor of chaotic time series based on kernel function 基于核函数的混沌序列局域线性预测方法
- Application of the Locally Linear Prediction to the Study of the Nonlinearity of Chinese Vowels 局部线性预测对汉语元音非线性的研究
- Euclid distance and degree of incidence between nearest neighboring points and prediction point in the model are considered as an adding-weighting value and applied to one-rank local linear forecasting model. 该模型将相点间的关联度和欧氏距离以加权值形式作用于一阶线性回归方程,综合考虑了最邻近点对预测中心点的邻近效应以及最邻近点与预测中心点的相关性,克服了常规一阶局域预测法存在的不足。
- According to the nonlinear characteristics of sliver evenness,a local linear forecasting method and a global neural networks forecasting method were given to predict a segment of sliver evenness. 根据纱条不匀存在着的非线性、时变性和不确定作用关系,应用局域线性预测法和全局神经网络预测法进行了预测分析。
- These methods are linear prediction using autoregression,and nonlinear prediction using support vector regression. 这两种方法分别为线性的自回归预测以及非线性的支持向量机预测。
- ITU G 728 recommendation is a scheme for coding speech at 16 Kbit/s using low delay code excited linear prediction (LD CELP). ITU G?728 标准是国际电信联盟于1992 年推出的一种比特率为16 Kb/s低延时CELP类型语音编解码器。
- Firstly a motion vector is searched for each pixel in the interpolated frame using the block-matching search method of linear prediction. 该算法首先采用了线性预测块匹配搜索算法来估计内插帧中每一个象素的运动矢量;
- When the strong tone interference exists in the Direct Sequence Spread Spec-trum(DSSS) system, the traditional linear prediction filter performs poorly. 在很强的单音干扰存在时,传统的线性预测滤波方法不能达到很好的抗干扰性能。
- In the sine excitation linear prediction (SELP) vocoder, the DCT M model improves the naturalness of the reconstructed speech, having subjective tests of 65 %. 将其应用在正弦激励线性预测(SELP)声码器中进行测试,结果表明,它能够改善重建语音的自然度,主观测试结果达65%25。
- First, with the local linear method, the coefficient functions of the model are estimated, and then, with the integration method, their integrations are estimated. 首先,使用局部线性方法给出模型的系数函数的初始估计;然后使用积分方法,给出它们的积分估计;
- Both analysis results and numerical results by Monte Carlo simulation showed that decision feedback filters (DFF) outperform linear prediction filters by comparison. 理论分析和数值仿真结果均表明,判决反馈滤波器的性能明显优于线性滤波器。
- The performances of the system are compared and analyzed when the feature extraction is based on Linear Prediction Cepstrum Coefficient(LPCC) or Mel Frequency Ceps. 给出了系统整体的软硬件框架,并比较和分析了分别将线性预测倒谱参数和美尔频标倒谱参数作为语音特征参数时系统的性能,为语音识别的嵌入式应用提供了参考依据。
- Based on the theory of pupil center corneal reflection (PCCR), the authors improved and realized a high efficient linear prediction algorithm for the real-time image-processing. 在瞳孔-角膜反光点向量法(PC-CR)的基础上,提出了高效的基于最佳线性逼近预测的实时眼动跟踪算法。
- G.729 protocol proposed by ITU is a kind of speech compression coding technology based on Conjugate Structure Algebraic Code Excited Linear Prediction algorithm. 国际电信联盟(ITU)推出的G.;729协议是基于共扼结构-代数码激励线性预测的语音编解码算法。
- For curves with few feature points, we divide each curve into several curve segments according to curvature maxima and make use of a local linear search algorithm find the partial matches. 对于特征点较少的曲线,根据曲率极值点将曲线划分为多条曲线段,采用局部线性搜索法实现曲线的部分匹配。
- In this paper, estimations of varying-coefficient models with the correlated random errors are given by the local linear method. Furthermore, its asymptotical formalities are discussed. 摘要在误差相关的情况下,使用局部线性方法给出变系数模型的估计,并讨论估计的渐近正态性。
- In this paper, calculation of limit loads for simply supported annular plates under local linear load and edge moments by singalar function method is simplified, and some examples are given out. 应用奇异函数法简化计算简支环板在局部线性分布荷载和边缘弯矩作用下的极限荷载,并给出两道算例,画出了极限荷载影响曲线。
- From the spectrum analysis tone quality of bell is obtained. The sound of chime bell can also be analyzed by the method of linear prediction used in signal processing. The accuracy of pitch frequency obained by this method is high. 用FFT做实际和模型编钟声的短时频谱分析,应用了信号处理中线性预测等方法来分析编钟声,实验表明用线性预测法计算基音频率是有足够高的准确度的。
- Our research object is Conjugate Structure Algebraic Code Excited Linear Prediction (CS-ACELP) algorithm with its good performance, whose synthesized speech quality at 8kbps is not worse than that of ADPCM at 32kbps. 共轭结构代数码激励线性预测(CS-ACELP)语音编码算法以其良好的综合性能成为我们的研究对象,它在8kbps码率下的合成音质不低于32kbps 的ADPCM的水平。