Possibility of optimal choice of exposure time for holographic recording of objects through unsteady scattering media
Abstract
A study of the possibility of the holographic measurement of the velocity distributions of Brownian movement in scattering media has yielded an algorithm for optimum exposure selection during holographic recording through unsteady scattering media. It is shown that by varying the hologram exposure. It is possible to obtain information on subensembles of Brownian particles of various mobilities, i.e., on the velocity distribution of the particles. The algorithm proposed here is verified experimentally.
- Publication:
-
USSR Rept Phys Math JPRS UPM
- Pub Date:
- August 1985
- Bibcode:
- 1985RpPhM.......89A
- Keywords:
-
- Brownian Movements;
- Holography;
- Particle Motion;
- Velocity Distribution;
- Algorithms;
- Helium-Neon Lasers;
- Light Scattering;
- Optimization;
- Instrumentation and Photography