语音信号处理 MFCC+DTW+FFT+各种窗函数+信号发生

老外实现的信号处理算法库 1.Various input signal sources 2.Windowing and filtering 3.FFT-related transformations 4.Feature extraction (including MFCC and HFCC) 5.Pattern matching using Dynamic Time Warping (DTW)

/**
 * @file MelFilter.cpp
 *
 * Triangular filters in Mel frequency scale.
 *
 * This file is part of the Aquila DSP library.
 * Aquila is free software licensed under the MIT/X11 License. A copy of
 * the license is provided with the library in the LICENSE file.
 *
 * @package Aquila
 * @version 3.0.0-dev
 * @author Zbigniew Siciarz
 * @date 2007-2013
 * @license http://www.opensource.org/licenses/mit-license.php MIT
 * @since 0.3.3
 */

#include “MelFilter.h“
#include 
#include 

namespace Aquila
{
    /**
     * Creates the filter and sets sample frequency.
     *
     * @param sampleFrequency sample frequency in Hz
     */
    MelFilter::MelFilter（FrequencyType sampleFrequency）:
        m_sampleFrequency（sampleFrequency） m_spectrum（）
    {
    }

    /**
     * M

 属性            大小     日期    时间   名称
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     目录           0  2013-05-13 13:47  aquila-master\
     文件          16  2013-05-13 13:47  aquila-master\.gitignore
     文件        1888  2013-05-13 13:47  aquila-master\CHANGELOG
     文件        6802  2013-05-13 13:47  aquila-master\CMakeLists.txt
     文件         530  2013-05-13 13:47  aquila-master\CTestConfig.cmake
     文件       65383  2013-05-13 13:47  aquila-master\Doxyfile
     文件        1083  2013-05-13 13:47  aquila-master\LICENSE
     文件        1494  2013-05-13 13:47  aquila-master\README.md
     目录           0  2013-05-13 13:47  aquila-master\aquila\
     文件        1894  2013-05-13 13:47  aquila-master\aquila\Exceptions.h
     目录           0  2013-05-13 13:47  aquila-master\aquila\filter\
     文件        5110  2013-05-13 13:47  aquila-master\aquila\filter\MelFilter.cpp
     文件        2392  2013-05-13 13:47  aquila-master\aquila\filter\MelFilter.h
     文件        1826  2013-05-13 13:47  aquila-master\aquila\filter\MelFilterBank.cpp
     文件        1977  2013-05-13 13:47  aquila-master\aquila\filter\MelFilterBank.h
     文件        4368  2013-05-13 13:47  aquila-master\aquila\functions.h
     文件        1441  2013-05-13 13:47  aquila-master\aquila\global.h
     目录           0  2013-05-13 13:47  aquila-master\aquila\ml\
     文件        3359  2013-05-13 13:47  aquila-master\aquila\ml\Dtw.cpp
     文件        2872  2013-05-13 13:47  aquila-master\aquila\ml\Dtw.h
     文件        1874  2013-05-13 13:47  aquila-master\aquila\ml\DtwPoint.h
     目录           0  2013-05-13 13:47  aquila-master\aquila\source\
     文件        2031  2013-05-13 13:47  aquila-master\aquila\source\frame.cpp
     文件        3836  2013-05-13 13:47  aquila-master\aquila\source\frame.h
     文件        3879  2013-05-13 13:47  aquila-master\aquila\source\framesCollection.cpp
     文件        5058  2013-05-13 13:47  aquila-master\aquila\source\framesCollection.h
     文件        1677  2013-05-13 13:47  aquila-master\aquila\source\PlainTextFile.cpp
     文件        1245  2013-05-13 13:47  aquila-master\aquila\source\PlainTextFile.h
     文件        2794  2013-05-13 13:47  aquila-master\aquila\source\RawPcmFile.h
     文件        5711  2013-05-13 13:47  aquila-master\aquila\source\SignalSource.cpp
     文件       11140  2013-05-13 13:47  aquila-master\aquila\source\SignalSource.h
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