question about the filter in data preprocessing

linesd / CNNs-for-Human-Activity-Recognition

Convolutional Neural Network for classifying human activity from mobile phone sensor data

MIT License

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question about the filter in data preprocessing #1

Open stonehl opened 1 year ago

stonehl commented 1 year ago

Hi,Dave: I would like to ask why both median filter and Butterworth filter are used in data preprocessing，and why the cut-off frequency of butterworth filter is set to 20Hz. Looking forward to hearing from you, thank you very much

stonehl commented 1 year ago

@linesd