@inproceedings{pubid373, author = {Heikki K\"alvi\"ainen and Saku Kukkonen and Jussi Parkkinen and T Hyv\"arinen}, title = {Quality Control in Tile Production}, booktitle = {Proc. SPIE Intelligent Robots and Computer Vision XVII: Algorithms, Techniques, and Active Vision}, year = {1998}, pages = {355-365}, }