搜索资源列表
ZCR
- 对一帧YUV为4:2:0的图象进行DCT变化和量化以及进行反变换和反量化，并在dos下显示出一个4*4矩阵的变化和量化过程
zcr
- matlab实现对声音信号短时能量，短时过零率的计算。
short-time
- 数字语音的短时分析中的部分功能函数：包括短时能量、短时过零、短时幅度、短时幅度差。-Short-term analysis of digital voice some function: including short-term energy, zero short-term, short-term rate, short-time magnitude difference.
ZCR_En
- End POint detection algorithm using Energy-ZCR
zcr
- 同一种思想，三种实现方法，求语音信号的短时过零率，并相互验证。运行无误-three roads to the ZCR(zero-cross rate) of speech signal according to its defination.
utility
- end point detected energy and zcr
epdcoper
- end pointe detected whit the traditional algoritmh vol and ZCR, include a new algorit named Coper. end pointe detected whit the traditional algoritmh vol and ZCR, include a new algorit named Coper. -end pointe detected whit the traditional algorit
other_features
- these are two audio features , LPC whith cepstral coefficients this a feature for speech recognition and speaker recognition , and other feature named zcr for calculate the change of the sing ( + or - ) of the signal.
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- these are two audio features , LPC whith cepstral coefficients this a feature for speech recognition and speaker recognition , and other feature named zcr for calculate the change of the sing ( + or - ) of the signal.
123dadas123asdas
- these are two audio features , LPC whith cepstral coefficients this a feature for speech recognition and speaker recognition , and other feature named zcr for calculate the change of the sing ( + or - ) of the signal.
ZCR
- autocov computes the autocovariance between two column vectors X and Y with same length N using the Fast Fourier Transform algorithm from 0 to N-2. The resulting autocovariance column vector acv is given by the formula: acv(p,1) = 1/(N-p) *
ch12
- zcr : ampzcr.m -- short time energy and zero crossing rate program vad.m -- endpoint detection
ZCR
- zero crossing rate for detecting zero crossing instants
ZCR
- Programm To Calculate ZCR of a Music file
ste-zcr-preprocessing
- using wave file to compute preprocessing, short term energy, zero crossing rate, signal_ste, stzcr
Speech-Processing
- These are matlab source code for speech processing. There are ZCR, Silence Removal, DC Removal, Filtering, and also DFT.
ZCR_function
- 針對語音特徵進行ZCR的VAD辨識。簡單易懂(ZCR VAD identification for speech features. easy to understand)
ZCR
- 語音辨識最需要的就是VAD，我們透過ZCR完成這樣的工作(Voice recognition is the most needed VAD, we completed this work through the ZCR)
audioFeatureExtraction
- 过零率 (zero-crossing rate,ZCR)是指一个信号的符号变化的比率，例如信号从正数变成负数或反向。 这个特征在语音对比、语音识别和音乐信息检索(music information retrieval)领域得到广泛使用。(Zero-crossing rate (ZCR) refers to the rate at which a signal changes sign, for example, the signal changes from positive to negati