Dichromatic Steganography

Year: 2023 Authors: Craig S. Kaplan

Core claim

Colour combinations can be engineered so trichromats miss concealed information while viewers with specific colour vision deficiency can read it.

Topics

colour vision deficiency, steganography, hidden images, camouflage, digital art

Domains

colour theory, linear subspaces, metamers, LMS space, graphic design, visual perception, digital image art, Islamic geometric pattern

Methods

LMS modelling, sRGB transformations, CVD simulation, trial-and-error colour selection, image processing algorithms

Media

digital images, coloured dots, Ishihara-style plates, square Kufic calligraphy, Islamic geometric patterns

Source status

This page publishes metadata and extracted analytical signals only. Raw PDF and full OCR text are kept local for now.