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speech-mfcc's Introduction

基于MFCC的语音特征提取和识别

基于JAVA实现。

使用说明

注意:运行Jar文件时,运行命令要和data在同一个目录下面。

执行Maven命令

打包:mvn clean package

查看:查看target目录下是否有speech-mfcc-0.0.1-SNAPSHOT-jar-with-dependencies.jar文件

将该jar包和data放到一个目录下面:如:创建文件夹release,jar包和data分别位于:release/speech-mfcc-0.0.1-SNAPSHOT-jar-with-dependencies.jar和release/data,测试的时候注意将data下面的ann,knn,svm,svm-iris文件夹清空。

KNN分类

处理原始语音数据:java -jar speech-mfcc-0.0.1-SNAPSHOT-jar-with-dependencies.jar MFCCFeatureMain knn

执行分类算法:java -jar speech-mfcc-0.0.1-SNAPSHOT-jar-with-dependencies.jar KNNMain 40

注意需要传入一个参数K,这里取40,可以随意设定。

LibSVM分类

处理原始语音数据:java -jar speech-mfcc-0.0.1-SNAPSHOT-jar-with-dependencies.jar MFCCFeatureMain svmiris

执行分类算法:java -jar speech-mfcc-0.0.1-SNAPSHOT-jar-with-dependencies.jar SVMIrisMain data/svm-iris/train.data data/svm-iris/output

注意这里需要传入两个参数,一个是数据集,另一个是输出结果目录,这里取data/svm-iris/train.data和data/svm-iris/output。

SimpleSVM分类

处理原始语音数据:java -jar speech-mfcc-0.0.1-SNAPSHOT-jar-with-dependencies.jar MFCCFeatureMain svm

执行分类算法:java -jar speech-mfcc-0.0.1-SNAPSHOT-jar-with-dependencies.jar SimpleSVM 7000

注意这里需要传入一个参数maxIters,这里取7000,可以随意设定。

ANN分类

处理原始语音数据:java -jar speech-mfcc-0.0.1-SNAPSHOT-jar-with-dependencies.jar MFCCFeatureMain ann

执行分类算法:java -jar speech-mfcc-0.0.1-SNAPSHOT-jar-with-dependencies.jar SimpleNeuralNetwork 50000

注意这里需要传入一个参数maxIters,这里取50000,可以随意设定。

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