Research Article

A Pulse Signal Characteristic Recognition Algorithm Based on Multifractal Dimension

Table 1

Recognition rates of two kinds of feature extraction methods under the condition of different position pulse.

Times Based on multifractal dimension Based on entropy

1 100% 95.5%
2 97.5% 92.0%
3 96.0% 80.0%
4 100% 82.5%
5 99.0% 79%
6 99.5% 85.5%

Average value 98.7% 85.8%
Variance 3.58% 14.9%