Generating a scalogram of a signal
- by Goz
Hi there,
I'm trying to build a scalogram view for my app to see whether there is relevant information we can retrieve from a wavelet transform as opposed to using a spectograms to see what can be retrieved via an FFT.
So far I can take a wave form and I can perform the forward wavelet transform on it. However I am lost at the next step. How do I turn this information into power/energy information? I have a set of wave forms at different frequencies but I have, as I say, no frequency information.
Can anyone tell me what the next step is for turning this transformed data into a scalogram?
Any help would be much appreciated because my google skills are failing me!