Electrocardio feature extraction method, system and device based on wavelet transform and medium
A technology of wavelet transform and extraction method, applied in medical science, sensor, diagnostic recording/measurement, etc., can solve the problems affecting eigenwave, false detection and missed detection of eigenwave, etc., to reduce the false detection rate and missed detection rate. Effect
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[0064] The present invention will be further explained and illustrated below in conjunction with the accompanying drawings and specific embodiments of the description. The step numbers in the embodiments of the present invention are set only for the convenience of elaboration, and the sequence between the steps is not limited, and the execution sequence of the steps in the embodiments can be performed according to the understanding of those skilled in the art Adaptive adjustment.
[0065] In view of the problems existing in the prior art, an embodiment of the present invention provides an ECG feature extraction method based on wavelet transform, refer to figure 1 , the method of the present invention comprises the following steps:
[0066] S1. Perform wavelet filtering processing on the collected ECG data to determine a wavelet basis function;
[0067] Step S1 of the present invention includes:
[0068] S11. Select a segment of lead waveform from the collected ECG data;
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