Research Article

ECG-Based Subject Identification Using Common Spatial Pattern and SVM

Table 2

PTB dataset classification results with a segment length of 7 seconds for different numbers of subjects.

No. of subjectsIIIIIIaVRaVLaVFV1V2V3V4V5V6VxVyVz6 limb6 chest12 leads

1098.75100.00100.00100.00100.00100.00100.00100.00100.0098.75100.00100.0098.75100.00100.00100.00100.00100.00
2099.3899.3897.50100.00100.0098.13100.0099.38100.0099.3899.38100.00100.00100.0098.7598.7595.6393.13
3099.5898.8096.8599.6398.3897.96100.0099.5899.5898.7599.58100.00100.0098.8097.9298.0694.6891.85
4099.6998.7997.6799.4498.7998.1699.4499.1399.3899.3899.69100.00100.0099.1097.8898.5195.4293.02
5099.7598.5697.4499.3398.3698.3199.5699.3199.5099.5099.53100.00100.0099.0698.3197.9295.2293.56
6099.7997.9697.2598.8297.6297.5999.0399.6199.4099.4098.9898.9699.7998.3897.7696.3794.3592.13
7099.3596.8396.0398.6796.0596.1999.1799.1999.4899.1398.7798.9399.8295.9998.0895.2893.0889.86
8097.8196.0295.1797.5495.4295.1798.2898.7298.9899.0898.3597.7698.0795.6197.9094.1392.4888.06
9097.3295.3695.1596.9395.0594.6097.9698.7499.0999.1898.4098.0198.2995.6897.8694.2393.1887.95
10097.3595.2695.0896.8994.9994.5798.5098.8699.1898.8198.6898.2198.4695.4398.0793.5093.6488.35
11097.4895.3595.2096.8495.1194.3198.6498.9799.2698.9198.5798.1498.4995.1197.9293.0193.3888.27
12097.1094.8595.0196.3195.1494.5098.6698.7799.2399.0198.4898.1998.5194.4697.8192.4793.4488.24
13097.2494.2194.3096.0394.5193.4998.6798.7799.2098.7298.2398.0598.7294.1497.8792.8393.3987.63
14096.5093.8293.0895.5193.9792.7197.8298.5098.9998.2798.1897.6598.5493.6697.6792.8892.7986.94
15096.3593.4293.2195.7293.9692.6198.1098.6099.0698.2298.2197.3998.5693.5897.7492.4692.7786.98
16095.9094.0593.0995.7694.1091.9998.0698.6999.0497.9798.0197.4098.7293.9297.6591.9492.4086.49
17095.4993.8992.6895.7193.8791.7398.0398.5799.0298.0298.0697.3398.3793.6997.8791.8492.9786.56
18095.3993.0792.4795.3293.5891.2398.0098.7099.0798.1397.9696.9298.3992.7297.8590.9992.6586.44
19095.1093.2492.0195.4493.6690.9697.9798.4498.8798.0997.9396.8998.2192.7297.3790.2492.0085.45
20095.1593.0191.9794.9893.4890.9297.8998.5198.9298.0797.7996.9898.1792.6597.3889.8992.0885.54