预加重 meaning in English
pre emphasis
pre-emphsis
preaccentuation
preemphasis
Examples
- It is followed by digital sampling , windowing , noise filtering , endpoint detection , time - domain vector and transform - domain vector
内容涉及语音信号的数字化、加窗处理、预加重滤波、端点检测，及时域特征向量和变换域特征向量。 - A process for speaker - dependent and isolated - word speech recognition system is presented starting from preprocessing i . e . digital sampling , noise filtering , windowing and so on . it is followed by endpoint detection and pick - up parameters of speech signal . methods for speech recognition are discussed as well
本文循着一个特定人孤立词语音识别系统的处理过程，从信号前端处理(数字采样、预加重滤波、加窗分帧)开始，分别介绍了语音信号的端点检测、特征参数提取以及孤立词识别方法，并对每个步骤可用的几种方法在实验基础上进行了分析对比。 - Nios ii soft core fulfills endpoint detection , feature extraction , discipline , recognition , input control and output display , etc . the audio signal feature , in this scheme , is the lpc mel cepstrum coefficient ( lpcmcc ) and recognition algorithm is dynamic time warping ( dtw )
由fpga硬件完成对音频数据的预加重和加窗分帧处理等,由niosii软核执行端点检测、特征提取、训练建模、识别匹配、输入控制和输出显示等。系统提取的音频信号特征为线性预测美尔倒谱系数( lpcmcc ) ,采用动态时间规整( dtw )的识别算法。