Contributions:FilterGUI - Revision history

Mellinger: /* Functional Description */

2010-05-19T13:36:52Z

Functional Description

← Older revision		Revision as of 13:36, 19 May 2010
Line 22:		Line 22:

	The FilterGUI application will apply high pass, low pass, and notch filter settings to existing data files. To use it, make sure that the <tt>BCI2000/tools/mex</tt> directory is in the Matlab path. Then, change directory to the FilterGUI directory, and execute <tt>FilterGUI.m</tt>.		The FilterGUI application will apply high pass, low pass, and notch filter settings to existing data files. To use it, make sure that the <tt>BCI2000/tools/mex</tt> directory is in the Matlab path. Then, change directory to the FilterGUI directory, and execute <tt>FilterGUI.m</tt>.
	Filter settings are selected from the GUI, and applied to a set of files by clicking the ''Apply to files...'' button. Resulting files will exist in the original files' location, and have ''filtered'' appended to their filename before the <tt>.dat</tt> extension.		Filter settings are selected from the GUI, and applied to a set of files by clicking the ''Apply to files...'' button. Resulting files will exist in the original files' location, and will have "filtered" appended to their filename before the <tt>.dat</tt> extension.

	For high pass filtering, the FilterGUI application uses a 1st order Butterworth filter. It uses a 2nd order Butterworth filter for low pass filtering, and a 2x2nd order Chebychev bandstop filter for notch filtering between 0.9 and 1.1 times the notch filter frequency.		For high pass filtering, the FilterGUI application uses a 1st order Butterworth filter. It uses a 2nd order Butterworth filter for low pass filtering, and a 2x2nd order Chebychev bandstop filter for notch filtering between 0.9 and 1.1 times the notch filter frequency.

Mellinger: /* Functional Description */

2010-05-19T13:36:17Z

Functional Description

← Older revision		Revision as of 13:36, 19 May 2010
Line 19:		Line 19:

	==Functional Description==		==Functional Description==
	The FilterGUI application will apply high pass, low pass, and notch filter settings to existing data files~~. Filter settings are selected from the GUI~~. To use it, make sure that the BCI2000/tools/mex directory is in the Matlab path. Then, change directory to the FilterGUI directory, and execute FilterGUI.m.		[[Image:FilterGUI.png]]

			The FilterGUI application will apply high pass, low pass, and notch filter settings to existing data files. To use it, make sure that the <tt>BCI2000/tools/mex</tt> directory is in the Matlab path. Then, change directory to the FilterGUI directory, and execute <tt>FilterGUI.m</tt>.
			Filter settings are selected from the GUI, and applied to a set of files by clicking the ''Apply to files...'' button. Resulting files will exist in the original files' location, and have ''filtered'' appended to their filename before the <tt>.dat</tt> extension.

	For high pass filtering, the FilterGUI application uses a 1st order Butterworth filter. It uses a 2nd order Butterworth filter for low pass filtering, and a 2x2nd order Chebychev bandstop filter for notch filtering between 0.9 and 1.1 times the notch filter frequency.		For high pass filtering, the FilterGUI application uses a 1st order Butterworth filter. It uses a 2nd order Butterworth filter for low pass filtering, and a 2x2nd order Chebychev bandstop filter for notch filtering between 0.9 and 1.1 times the notch filter frequency.

Mellinger at 13:28, 19 May 2010

2010-05-19T13:28:45Z

New page

==Synopsis==
FilterGUI is a Matlab-based GUI application that allows to apply high pass/low pass/notch filtering to existing BCI2000 data files.

==Location==
http://{{SERVERNAME}}/svn/trunk/src/contrib/Tools/FilterGUI

==Versioning==
===Author===
juergen.mellinger@uni-tuebingen.de

===Version History===
Initial version.

===Source Code Revisions===
*Initial development: 2815
*Tested under: 2815
*Known to compile under: N/A
*Broken since: N/A

==Functional Description==
The FilterGUI application will apply high pass, low pass, and notch filter settings to existing data files. Filter settings are selected from the GUI. To use it, make sure that the BCI2000/tools/mex directory is in the Matlab path. Then, change directory to the FilterGUI directory, and execute FilterGUI.m.

For high pass filtering, the FilterGUI application uses a 1st order Butterworth filter. It uses a 2nd order Butterworth filter for low pass filtering, and a 2x2nd order Chebychev bandstop filter for notch filtering between 0.9 and 1.1 times the notch filter frequency.

==See also==
[[Contributions:Tools]]

[[Category:Contributions]][[Category:Data Analysis Tools]]