Scientist believes we could see with skin

Written by: Bruce Cat on: Sep 11 2008 Published in: Science

Prof. Yaroslavsky from Tel Aviv University believes that humans might be able to “see” colors and shape with their skin. He hopes that through his optic-less imaging model, new kinds of imaging technology might be developed that foregoer traditional optics. Yaroslavsky presents his theories on the subject in a new book titled “Advances in Information Optics and Photonics.”

An engineer and scientist, Prof. Yaroslavsky is motivated by science and the design of new smart imaging devices, in which optics are replaced by computers. He is currently developing imaging simulation theories using computer software, theories which may lead to future devices with practical applications. Such devices, he says, would have distinct advantages over conventional optics-based imaging. Applications could include special sensors for detecting radiation at sea and in airports to detect terrorist threats, new night-vision devices, or near-weightless mechanisms to steer spaceships to stars beyond our own galaxy.

Traditional imaging lenses only work within a limited range of electromagnetic radiation. They are still very costly, limited by weight and field of view. Requiring no lenses, optics-less imaging devices could be adapted to any kind of radiation and any wavelength, says Prof. Yaroslavsky. They could essentially work with a “bionic” 360-degree field of view and their imaging capability determined by computer power rather than the laws of light diffraction.

Before real-world applications can be developed, however, Prof. Yaroslavsky hopes to convince biologists to take a leap of faith and delve deeper into the mechanisms of optics-less vision. Their input could propel imaging research to the next level, he believes.

[via eurekalert]

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