* You are viewing Posts Tagged ‘seismology’

Ultrasonic Rangefinder Musings

There’s a lot of similarity between the seismic imaging problem and ultrasound; the difference is for the most part a matter of scale. In some recent work, researchers brought exploration seismic imaging techniques to the medical ultrasound world with some success. Continue Reading

Cosine Squared Taper

So it turns out it absolutely is possible to approximate a cosine squared taper in Seismic Unix. The trick is to do a sine or cosine taper, square the whole thing, and then divide by the original.

Continue Reading

Cosine Squared Taper

I want to take two velocity models stored as SEG-Y and blend them together. It doesn’t strike me as all that strange a request, but I have yet to find a processing package (that we have) that can do it.

Continue Reading