基音
- 名Pitch;fundamental tone
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(1) [fundamental tone]
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(2) 任一谐音系中的基本音调,它产生发出声调的可听到的音高
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(3) 产生谐音列的音
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基于MATLAB的自相关函数基音检测的优化
The Autocorrelation Function based on MATLAB Optimization of Pitch Detection
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基于Matlab的一种基音周期检测算法
An algorithm for pitch detection based on Matlab
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线性调频变Z换在钢琴基音检测中的应用
Application of Linear Frequency Modulation Complex Z Transformation in Pitch Detection of Piano
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一种基于BF模型的基音检测改进算法
A Modified Approach of Pitch Detection Based on Bloomfield Model
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本文提出基于STRAIGHT模型和BP神经网络的基音频率转换算法。
For this reason , the pitch frequency transformation algorithm , based on the STRAIGHT + BP Neural Network , is proposed .
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扩展基音周期曲线在动态HMM模型中的应用
Application of Extended Pitch Contour in Dynamic HMM Model
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基于LPC预测误差DWT的语音基音检测
Pitch Detection of Speech Signals Based on LPC Predictive Error DWT
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基于LPC预测残差的倒谱基音检测算法分析
LPC Predictive Residual of Speech Based Cepstral Pitch Detection Algorithm Analysis
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基音轨迹F0~t转换是实现高质量源-目标说话人声音转换的重要组成部分。
The Transformation of F_0 contour from source speaker to target speaker is a key issue of the high quality voice trans - formation .
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本文采用自相关基音检测算法(ACF)提取基音频率。
Pitch frequency can be extracted by auto correlation function ( ACF ) .
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一种高精度改进型SHR基音检测算法
Improved SHR pitch detection algorithm with high accuracy
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基于基音元的汉字单音节LPC合成方法
A Method of LPC Speech Synthesis of Chinese Syllables Based on Pitch Unit
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基于MBE模型的基音周期估计算法改进
Improved on Pitch Period Calculation Based on MBE Model
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基于小波变换的MBE模型基音估计算法改进
Improved MBE fundamental pitch calculation based on wavelet transform
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MBE声码器的基音估计研究
Research on Estimation of Pitch Period OF MBE Vocoder
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研究了一种用于WI语音编码模型的基音检测算法。
An algorithm of pitch detection for WI coding model is presented .
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基于CEP和LPC谱提取语音信号基音周期的方法
Speech Signal Extraction Method of Pitch Based on CEP and LPC Spectrum
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MFCC中的基音频率信息对说话人识别系统性能的影响
The influence of fundamental frequency to performance of speaker recognition using MFCC
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以基音频率F0作为支持向量机(SVM)的输入,进行语种模型的训练。
Pitch frequency FO as a support vector machine ( SVM ) input to training language model .
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一种基于Hilbert-Huang变换的基音周期检测新方法
Detecting Pitch Period Based on Hilbert-Huang Transform
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基于基音周期的语音MFCC参数提取
MFCC feature extraction of speech based on pitch period
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MBE语音模型中快速基音细搜索算法的研究
Fast Pitch-refining Algorithm in MBE Model
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结合FPGA特点,讨论简化短时自相关函数法实现基音周期的估值,并介绍单bit方法应用于语音信号频域分析。
Based on the characters of FPGA , give simplify method of short-time Autocorrelation function for the pitch estimation , and discuss one bit quantify apply in the speech signal frequency analyze .
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一种基于AMDF和ACF的基音周期提取算法研究
Pitch Period Extraction Algorithm Research Based on AMDF and ACF
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基于FIR滤波器的基音提取预处理轮胎纹理分层的Gabor滤波器设计
Pitch Pretreatment Based on the FIR Filter ; An Algorithm of Designing Gabor Filters for Getting Every Texture Layer of Multi-layers Texture Tyre Image
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用分数延迟改进基音预测的CELP编码方案
Improved Pitch Prediction with Fractional Delays in CELP Coding
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MBE模型的基音周期搜索算法存在着运算量大,抗噪性能一般等缺点。
The algorithm for pitch period search with MBE model is complex in calculation and low flexible .
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提出对LPC残差用频域法来进行处理,得到改变了基音周期的LPC残差,从而实现语音的基音周期的变换。
Frequency method is proposed to process the LPC residual , then the pitch modified LPC residual is got .
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本文提出了一个基于基音的辅助系统与MFCC主系统结合的方法。
It proposes a method which combines MFCC based system and Pitch based system to gain better result .
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G.723.1语音编码算法闭环基音搜索的低复杂度算法
Low Complexity Algorithm of Close-Loop Pitch Search in G.723.1 Speech Codec