Decision problems and regular chain code picture languages

Two undecidability results for chain code picture languages

Theoretical Computer Science

Adding symbolic information to picture models: definitions and properties

Theoretical Computer Science

Perfectly quilted rectangular snake tilings

Theoretical Computer Science

(UN-)DECIDABILITY OF GEOMETRIC PROPERTIES OF PICTURES GENERATED BY COLLAGE GRAMMARS

Fundamenta Informaticae

On Watson-Crick automata

Proceedings of the Second International Conference on Computational Science, Engineering and Information Technology