@misc{indiciae2559c9178728, title = {A computational model for periodic pattern perception based on frieze and wallpaper groups.}, author = {Yanxi Liu and Robert T Collins and Yanghai Tsin}, year = {2004}, doi = {10.1109/tpami.2004.1262332}, url = {https://pubmed.ncbi.nlm.nih.gov/15376882/}, note = {Source identifier: 15376882} }