All white-light process for pseudocolor encoding of depth information

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...

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Detalles Bibliográficos
Autores principales: Iemmi, Claudio César, Ledesma, Silvia Adriana
Publicado: 1992
Materias:
Acceso en línea:https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_00304018_v88_n4-6_p331_Iemmi
http://hdl.handle.net/20.500.12110/paper_00304018_v88_n4-6_p331_Iemmi
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Sumario: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.