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4.8 | 5 ratings Rate this file 136 downloads (last 30 days) File Size: 4.68 KB File ID: #2506

GUI Segmentation of a Wav File

by Zhenhai Wang

 

09 Oct 2002 (Updated 10 Oct 2002)

Code covered by BSD License  

.wav file can be segmented and saved through GUI.

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Description

Through running File WaveSeg.m, the spectrogram of the .wav file is shown in as many as 5 subplots a figure and in as many figures(If the file is long enough), 24 second each.

Every twice the clicks of the LEFT MOUSE BUTTON will produce one .wav file containing the data between the two limiters with direction marks indicating the begaining and end of the file. When finishing the segmentation of one subplot, click the RIGHT MOUSE BUTTON once to preceed to the next subplot. The same is true when all 5 subplots are done in one FIGURE. Only the first file's path and name is required, the other files will follow suit with the file names in ascending order at the same path. And the file names will be labeled on the plot next to the beginning limiter with file extensions omitted for the neatness of the plot.

After saving all the segmented files, the running of function FileNormalization.m will normalize the file to the same length so that the data can be used as training or testing data for classification of human speech and marine mammal calls.

MATLAB release MATLAB 6.0 (R12)
Zip File Content  
Other Files FileNormalization.m,
WaveSeg.m
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Comments and Ratings (6)
23 Oct 2002 David Buck

Small interesting program.

23 Apr 2003 yound andre

it's a so nice idea

03 May 2003 Xiaozhou Huang

This is a great code. It helped me very much.

01 Nov 2004 R Bhuvana

Sir,
    i would like to have the abstract along with documentation of GUI segmanetation for complete understanding of the program.It would be useful to me if u could kindly send the same to me.

19 Oct 2008 keame keame

great work!!

11 Nov 2009 Erdal Bizkevelci  
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Tag Activity for this File
Tag Applied By Date/Time
dsp Zhenhai Wang 22 Oct 2008 06:52:37
wav Zhenhai Wang 22 Oct 2008 06:52:37
sound file segmentation Zhenhai Wang 22 Oct 2008 06:52:37
spectrogram Zhenhai Wang 22 Oct 2008 06:52:37
general dsp Zhenhai Wang 22 Oct 2008 06:52:37
 

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