Normalize and remove silence and noise

View: New views
1 Messages — Rating Filter:   Alert me  

Normalize and remove silence and noise

by Rino-3 :: Rate this Message:

Reply to Author | View Threaded | Show Only this Message

Hi,
I am a baginner with MARF.

I want normalize, remove noise and remove Silence in a wav file.

I have write this code:

Preprocessing oPreprocessing = new LowPassFilter(sample);
oPreprocessing.normalize();
oPreprocessing.removeNoise();
oPreprocessing.removeSilence();

//then I saved file

double[] data = oPreprocessing.getSample().getSampleArray();
File proprocessedFile;
proprocessedFile = new File("C:/marf/test/result.wav");
SampleLoader sw;
sw = new WAVLoader();
sw.writeAudioData(data, data.length);
sw.saveSample(proprocessedFile);

But , at the end, the spectogram of "result.wav" remains unchanged.
Nothing happens...

Why? My code is not right?

Thanks
Rino

------------------------------------------------------------------------------
OpenSolaris 2009.06 is a cutting edge operating system for enterprises
looking to deploy the next generation of Solaris that includes the latest
innovations from Sun and the OpenSource community. Download a copy and
enjoy capabilities such as Networking, Storage and Virtualization.
Go to: http://p.sf.net/sfu/opensolaris-get
_______________________________________________
marf-devel mailing list
marf-devel@...
https://lists.sourceforge.net/lists/listinfo/marf-devel