Creating high-quality virtual images from surface reflection data

Themes: Materials, Energy


Proof of principle

A TRL is a measure to indicate the matureness of a developing technology. When an innovative idea is discovered it is often not directly suitable for application. Usually such novel idea is subjected to further experimentation, testing and prototyping before it can be implemented. The image below shows how to read TRL’s to categorise the innovative ideas.

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Why?


Creating a wavefield image without reverberations holds the important promise of highly reliable virtual images that can be interpreted with improved reliability. This would reduce the risk of failures in decisions based on such images.

How?


In many applications, acoustic, electromagnetic and/or elastic wavefields are used to create images of an object. This method relies on reflected vibrations, but is compromised by reverberations (reflections of reflections). Marchenko imaging is a method that filters out the reverberations

When?


A new method for 3D classical wavefield imaging has been developed and successfully implemented and tested on computed data. First tests on field data look promising. We are working on making the Marchenko imaging method practically applicable for real world applications.

Lead Researcher

 

Prof. dr. ir. Kees Wapenaar

Dr. ir. Joost van der Neut

Dr. ir. Jan Thorbecke