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Laboratory of Brain-Computer Interfaces
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SigViewer

SigViewer is a powerful viewing application for biosignals, originally designed to display electroencephalographic (EEG) data. SigViewer now supports several biosignal data formats through libbiosig4c++ (for example GDF, EDF, CNT, EEG, and many more). Besides displaying biosignals, SigViewer supports creating annotations to select artifacts or specific events.

SigViewer is written in standard C++ using the platform-independent graphical user interface (GUI) toolkit Qt 4. SigViewer is available for all three major platforms (namely Windows, Mac OS X, and Linux) using only one common source tree. Moreover, it does not depend on any proprietary tools such as Matlab or the Microsoft Foundation Classes (MFC), making it a truly free open-source program licensed under the GPL.

You can download SigViewer from the project homepage on Sourceforge.

tools4BCI - The Common Implementation Platform

The TOBI consortium presents a common implementation platform, which should allow researchers working with different platforms and progamming tools easliy to setup new systems and integrate different parts and modules. It is the goal to provide a common architecture based on a standardized data acquisition module (for EEG and other signals) and several interfaces so that it is easy to connect any modules (e.g. classifiers, post processors, ...) to existing software without reading into a special environment.

Various libraries for this purpose can be found at: http://tools4bci.sourceforge.net

TOBI interface A (TiA)

TiA describes a standardized interface to transmit raw biosignals and data from various assistive devices. Data distribution can be done either using TCP or UDP data transmission. This interface was implemented using C++. Packages are available for Debian-based systems (32bit and 64bit), Microsoft Windows XP and Windows 7 (only 32bit).

For further information, please visit the tools4BCI - TiA site.

TOBI SignalServer

The TOBI signal server is a program using TiA to acquire and distribute raw biosignals. Implementation was done using C++, static and shared library packages are available for Debian-based systems (32bit and 64bit), Microsoft Windows XP and Windows 7.

For further information, please visit the tools4BCI - SignalServer site.