@article{TUW-213918, author = {St{\"o}ttinger, Julian and Hanbury, Allan and Sebe, Nicu and Gevers, Theo}, title = {Sparse Color Interest Points for Image Retrieval and Object Categorization}, journal = {IEEE Transactions on Image Processing}, year = {2012}, volume = {21}, number = {5}, pages = {2681--2692} }