I have two plots, each having frequency as x-axis and Gain as y-axis. By taking one data set as a reference I have to calculate similarity between them.
The graphs have same values on the x-axis and have same range on the x axis
Can 2D Correlation or Co-variance can do a decent job ? or should I opt for Fréchet distance or DWT as I have read in some other posts ?
The first plot is the reference plot.
Here are the plots: