Find curvature of the image boundary

I intend to find the curvature of the boundaries (obtained from edge dtection) of the image as shown here..

Could somebody help me with this ??

Answer 1

[Tarunbir Gambhir]

You can refer this post for how to meaure curvature of image boundaries.

[Turbulence Analysis]

Thanks for directing to this post.

I tried with this one, but didn't get the desired results..