Acoustic Holography in Solids for Computer-Human Interaction

W. Rolshofen^a, M. Yang^b, Z. Wang^b

^aTechnical University of Clausthal, Germany

^bCardiff University, UK

Superposition of object and reference beam on a photographic plateholder (MIT Museum´s Holography: eye on holography, http://www.mit.edu/~sdh/holography/eoh/index.html).

Purpose of Acoustic Holography

Reconstruction of wavefronts by their

amplitude and
phase distribution

System block diagramm

Description of main steps in acoustic source localisation with Holography

Acoustic Holography in Solids for Computer-Human Interaction

W. Rolshofena, M. Yangb, Z. Wangb

aTechnical University of Clausthal, Germany

bCardiff University, UK

Purpose of Acoustic Holography

Reconstruction of wavefronts by their

amplitude and

phase distribution

W. Rolshofen^a, M. Yang^b, Z. Wang^b

^aTechnical University of Clausthal, Germany

^bCardiff University, UK