Domino Steganography

Year: 2020 Authors: Robert Bosch; Aaron Kreiner

Core claim

Domino mosaics can encode a hidden secondary image through an optimization-based partition and domino assignment scheme.

Topics

domino mosaics, steganography, optimization, image encoding

Domains

discrete optimization, linear programming, quadratic error minimization, combinatorial design, visual design, opt art, image mosaic, graphic composition

Methods

Knowlton-Knuth method, binary-variable model, Gurobi Optimizer, two-phase optimization

Media

double-nine dominos, brightness grids, Frankenstein image, block letters

Source status

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