A new and simple optical method for encoding depth information is proposed which is based on the localization of interference fringes phenomenon. In this process the various depths of a 3D object are codified by means of interference fringes with different orientations. The recording of the fringes on a holographic plate allows a subsequent decoding step in which each orientation is pseudocolored with a different color, thus the result obtained is the conversion of depth information into pseudocolor. The whole process is performed with white-light illumination thus the drawbacks introduced by a coherent process are avoided. Experimental results are shown. © 1992.
Documento: | Artículo |
Título: | All white-light process for pseudocolor encoding of depth information |
Autor: | Iemmi, C.C.; Ledesma, S.A. |
Filiación: | Laboratorio de Optica, Departamento de Fisica, Facultad de Ciencias Exactas y Naturales, Ciudad Universitaria, Pab. I, 1428 Buenos Aires, Argentina |
Palabras clave: | Color; Image Processing--Image Coding; Light--Interference; Pseudocolor Encoding; White Light Processes; Optical Data Processing |
Año: | 1992 |
Volumen: | 88 |
Número: | 4-6 |
Página de inicio: | 331 |
Página de fin: | 335 |
DOI: | http://dx.doi.org/10.1016/0030-4018(92)90051-R |
Título revista: | Optics Communications |
Título revista abreviado: | Opt Commun |
ISSN: | 00304018 |
CODEN: | OPCOB |
Registro: | https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_00304018_v88_n4-6_p331_Iemmi |