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Optical Pseudocolor Encoding Of Gray-Scale ImageOptical encoding much faster than digital electronic encoding. In optical pseudocolor-encoding apparatus brightness modulation in image from television camera transformed into polarization modulation in LCTV, and then into pseudocolor modulation in image on projection screen. Advantageous for such purposes as thermography, inspection of circuit boards, mammography, and mapping.
Document ID
19900000524
Acquisition Source
Legacy CDMS
Document Type
Other - NASA Tech Brief
Authors
Chao, Tien-Hsin
(Caltech)
Liu, Hua-Kuang
(Caltech)
Date Acquired
August 14, 2013
Publication Date
October 1, 1990
Publication Information
Publication: NASA Tech Briefs
Volume: 14
Issue: 10
ISSN: 0145-319X
Subject Category
Physical Sciences
Report/Patent Number
NPO-17764
Accession Number
90B10524
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.

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