http://research.microsoft.com/en-us/um/people/cohen/WangFinal.pdf http://research.microsoft.com/en-us/um/people/cohen/WangFina... Microsoft research published

http://research.microsoft.com/en-us/um/people/cohen/WangFinal.pdf http://research.microsoft.com/en-us/um/people/cohen/WangFina... Microsoft research published a paper on using aperiodic Wang tilings to generate textures.