資源簡介
由MFCC得到樂器音頻信號的短時功率譜;再得到樂器音頻信號的短時過零率;與原樂器音頻信號——同一類樂器音頻信號的各個特征譜(圖)相比較初步判斷出該音頻屬于什么樂器;利用DTW(動態時間歸整)比較各類樂器的MfCC和短時過零率的匹配距離數據,判斷音頻屬于什么樂器
代碼片段和文件信息
?load(‘bassgll\z.mat‘);
Z=Z‘;
disp=dtw(ZZZ);
load(‘bassgll\z1.mat‘);
Z=Z‘;
disp=dtw(ZZZ);
load(‘bassgll\z2.mat‘);
Z=Z‘;
disp=dtw(ZZZ);
load(‘bassgll\z3.mat‘);
Z=Z‘;
disp=dtw(ZZZ);
load(‘bassgll\z4.mat‘);
Z=Z‘;
disp=dtw(ZZZ);
load(‘bassgll\z5.mat‘);
Z=Z‘;
disp=dtw(ZZZ);
load(‘bassgll\z6.mat‘);
Z=Z‘;
disp=dtw(ZZZ);
load(‘bassgll\z7.mat‘);
Z=Z‘;
disp=dtw(ZZZ);
load(‘bassgll\z8.mat‘);
Z=Z‘;
disp=dtw(ZZZ);
load(‘bassgll\z9.mat‘);
Z=Z‘;
disp=dtw(ZZZ);
load(‘bassgll\z10.mat‘);
Z=Z‘;
disp=dtw(ZZZ);
load(‘bassgll\z11.mat‘);
Z=Z‘;
disp=dtw(ZZZ);
load(‘bassgll\z12.mat‘);
Z=Z‘;
disp=dtw(ZZZ);
?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2019-07-03?17:08??樂器音色識別\
?????文件?????????220??2017-12-16?00:20??樂器音色識別\plotwmfcc.m
?????文件?????????576??2017-12-21?13:50??樂器音色識別\plotsaxgll.m
?????文件?????????953??2017-12-21?13:51??樂器音色識別\plotpianogll.m
?????文件?????????176??2017-12-19?21:06??樂器音色識別\plotmfcc.m
?????文件????????1439??2017-12-21?15:01??樂器音色識別\plotguitargll.m
?????文件?????????793??2017-12-21?13:59??樂器音色識別\plotflutegll.m
?????文件?????????600??2017-12-21?13:56??樂器音色識別\plotbassgll.m
?????文件????????1136??2017-12-21?14:05??樂器音色識別\mfccyanshi.m
?????文件?????????398??2017-12-21?15:00??樂器音色識別\gllyanshi.m
?????文件????31143713??2019-07-03?17:07??樂器音色識別\fztu.zip
?????文件????????1111??2017-12-19?19:09??樂器音色識別\dtwsaxgll.m
?????文件????????1089??2017-12-19?19:31??樂器音色識別\dtwpianogll.m
?????文件????????1780??2017-12-21?14:35??樂器音色識別\dtwguitarmfcc.m
?????文件????????1721??2017-12-21?14:37??樂器音色識別\dtwguitargll.m
?????文件?????????879??2017-12-19?20:06??樂器音色識別\dtwflutegll.m
?????文件?????????705??2017-12-21?14:36??樂器音色識別\dtwbassmfcc.m
?????文件?????????638??2017-12-21?14:22??樂器音色識別\dtwbassgll.m
?????文件??????781069??2019-07-03?16:41??樂器音色識別\數字信號課程設計報告.docx
?????目錄???????????0??2018-06-26?06:00??樂器音色識別\CloudMusic\
?????目錄???????????0??2018-06-26?06:00??樂器音色識別\CloudMusic\ba
?????文件??????239044??2008-02-06?18:53??樂器音色識別\CloudMusic\ba
?????文件??????254410??2008-02-06?18:53??樂器音色識別\CloudMusic\ba
?????文件??????107558??2008-02-06?18:53??樂器音色識別\CloudMusic\ba
?????文件??????107558??2008-02-06?18:53??樂器音色識別\CloudMusic\ba
?????文件??????396962??2008-02-06?18:53??樂器音色識別\CloudMusic\ba
?????文件??????239742??2008-02-06?18:53??樂器音色識別\CloudMusic\ba
?????文件??????123596??2008-02-06?18:53??樂器音色識別\CloudMusic\ba
?????文件???????30692??2008-02-06?18:53??樂器音色識別\CloudMusic\ba
?????文件???????47968??2008-02-06?18:53??樂器音色識別\CloudMusic\ba
?????文件??????161576??2008-02-06?18:53??樂器音色識別\CloudMusic\ba
............此處省略183個文件信息
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