Purely optical techniques can be used to study interfaces under a wide variety of conditions.

Despite its great promise, the new optical technique has been developing slowly because of a variety of hurdles that are only now being overcome.

The deformation can be measured using mechanical, optical or capacitive techniques.

Dresden has been a center for the production of animated films and optical cinematic techniques.

Thus the density can be easily measured by optical techniques.

Limitations in the resolution of the optical technique may be to explain for these singularities.

The blue screen behind the actress makes it easy to create all of the mattes automatically using optical or digital techniques.

Alternative optical techniques have been proposed for handling perfectly transparent and specular objects.

Each drive will be started from the surface using ordinary optical surveying techniques.

This cooling scheme allows to obtain a rather high density of atoms at a low temperature, using only optical techniques.