A Photographic Technique for Image Enhancement: Pseudocolor Two-Separation Process

Item

Title
A Photographic Technique for Image Enhancement: Pseudocolor Two-Separation Process
Creator
Stratton, Roy
Gazley, Carl, Jr.
Date
1971
Identifier
AD0729754
AD0729754
Abstract
A method for transforming each tone of gray in a black-and-white image into a different color, enabling viewers to extract more information. Using only two intermediate separations, red and blue, the process is even simpler and faster than the red/green/blue process reported in AD-717 143. It also gives a more evenly spaced range of hues. However, with the improveents described in the report, the three-separation technique has the greater flexibility. In the two-separation process: One separation is made from the original positive and developed; Another is contact-printed from the first--not emulsion-to-emulsion--and developed; The first is contact printed, emulsion-to-emulsion, on color film, using a red light source; With careful image registration, the second is contact-printed, emulsion-to-emulsion, on the same material under a blue light; The print is processed. Examples are included.
Date Issued
1971-07
Extent
44
Corporate Author
Rand Corporation
Corporate Report Number
R-597-PR
Contract
F44620-67-C-0045
DoD Project
Project Rand
Distribution Conflict
No
Access Rights
APPROVED FOR PUBLIC RELEASE; DISTRIBUTION UNLIMITED
Photo Quality
Incomplete
Distribution Classification
1
Special Scanning Requirements
Color
DTIC Record Exists
Yes
Report Availability
Full text available by request
Provenance
Borg-Warner
Type
report
Format
44 pages ; 28 cm.

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