13 citations · 67 across the 22 of their papers we have counts for
4 papers · 1 filter
Holophotography with a diffraction grating
J. J. Lunazzi
Color encoding of depth is shown to occur naturally in images of objects observed through diffraction gratings under common white light illumination. A synthetic image is then obta…
Olmec mirrors: an example of archaeological American mirrors
J. J. Lunazzi
Archaeological mirrors from the Olmec civilization are described according to bibliographic references and to personal observations and photographs.
On the quality of the Olmec mirrors and its utilization
J. J. Lunazzi
Archaeological mirrors from the Olmec civilization were analyzed in the context of bibliography produced in the last two decades. Photographs of its images are showed as a proof of…
Photographing by means of a diffractive axicon
J. J. Lunazzi, D. S. F. Magalhaes
In this paper we demonstrate that the light diffracted by a simple compact disc can be used to generate photographic images of a certain kind. Being the compact disc an axicon that…