Need to apply smoothing to LSA trims, would like to filter I and B for input to model

Applied Butter lowpass filter to input signal

Lowpass filtering

Current

Cutoff frequency: 32 Hz Order: 10

Filtered data:

Flat bottom

Field

Cutoff frequency: 32 Hz Order: 10

Smoothing / filtering comparison

Raw data

Subtract reference from fields

Smoothed with Perona-Malik

Filtered with butter lowpass