The purpose of this software is to enhance the legibility of papyri for text edition and publication. It consists of an image processing tool and an image viewer.
HIGHLIGHTS
— Fully automatic image enhancement, which is especially useful for processing image collections.
— Multiple enhancement methods, for covering a variety of document and reproduction qualities, tasks, and subjective preferences.
— Complementary to other software, such as DStretch and Photoshop.
— Open source code.
ENHANCEMENT EXAMPLES
Input image
Vividness
LSV
Vividness Negative
Adapthisteq
Retinex MSRCR-RGB
Retinex MSR-VAB
Retinex MSR-VAB Blue NegativeFor comparison,
enhacement produced by
the DStretch software,
with the option LBK.Image credits — PSI XIII 1298 (15a) r1, detail © Istituto Papirologico Vitelli, Florence, by permission.
Monday, September 20, 2021
HIERAX: Software for Enhancing the Legibility of Papyri
-r-1-original.jpg)
-r-1-vividness.jpg)
-r-1-lsv.jpg)
-r-1-vividnessneg.jpg)
-r-1-adapthisteq.jpg)
-r-1-MSRCR-RGB.jpg)
-r-1-MSR-VAB.jpg)
-r-1-MSR-VAB-blue-negative.jpg)
-r-1-dstretch-lbk.jpg)
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