%0 Journal Article %T Human Identification Using the Main Loop of the Vectorcardiogram %J American Journal of Signal Processing %@ 2165-9362 %D 2012 %I %R 10.5923/j.ajsp.20120202.04 %X In this paper a new approach in human identification is introduced, in which the use of the Vectorcardiogram (VCG) main loop as a biometric feature is investigated. The advantage of using VCG over the Electrocardiogram (ECG) is that the shape of the VCG is independent of the heart rate. A test set of 550 VCG¡¯s recorded from 22 healthy individuals measured at different times and with a wide range of heart rate values is used to validate the system. The proposed system uses only the main loop of the VCG for identification. Two different algorithms are used. In the first one, coefficients from specially developed descriptor (the Equal Distance descriptor) are used for identification, and in the second, selected Fourier Descriptor coefficients of the main loop of the VCG are used as biometric data. In both methods Feed Forward Neural Networks are used as classifiers giving identification rates of 99.454% and 95% respectively. %K Biometrics %K Electrocardiogram (ECG) %K Feature Extraction %K Human Identification %K VCG %K Neural Networks %U http://article.sapub.org/10.5923.j.ajsp.20120202.04.html