@conference {5596064, title = {Natural Material Recognition with Illumination Invariant Textural Features}, booktitle = {Pattern Recognition (ICPR), 2010 20th International Conference on}, year = {2010}, month = {aug.}, pages = {858 -861}, keywords = {bidirectional texture function, fast Markovian statistics, illumination colour, illumination conditions, illumination direction, illumination invariant textural features, image colour analysis, image texture, Markov processes, natural material recognition, scene analysis, visual representation}, issn = {1051-4651}, doi = {10.1109/ICPR.2010.216}, author = {Pavel V{\'a}cha and Michal Haindl} }