uafgeotools / rtm

A Python package for locating infrasound sources using reverse time migration
https://uaf-rtm.readthedocs.io/
MIT License
38 stars 13 forks source link

integrate semblance stacking #25

Closed davidfee5 closed 4 years ago

davidfee5 commented 4 years ago

I added a function to calculate the semblance of a stream, but the problem is semblance is calculated on a multi-channel timeseries, not a "stack" of individual samples like the sum and product stacking we currently have. This makes me think we should add in the "window-based" stacking in addition to the "sample-by-sample" stacking currently. I think the ability to evaluate the stack based on some measure of waveform similarity is important. Thoughts?

liamtoney commented 4 years ago

Per our conversation today, this can be implemented on a new branch, e.g. semblance.

liamtoney commented 4 years ago

Implemented in https://github.com/uafgeotools/rtm/commit/3fc78fa71866966ab13e6b1afd73fcac53068622