Humberto Bustince Sola Miguel Pagola Aranzazu Jurio Edurne Barrenechea Tartas Javier Fernández Pedro Couto Pedro Melo-Pinto A Survey of Applications of the Extensions of Fuzzy Sets to Image Processing. 3-32 2009 Bio-inspired Hybrid Intelligent Systems for Image Analysis and Pattern Recognition http://dx.doi.org/10.1007/978-3-642-04516-5_1 series/sci/2009-256 db/series/sci/sci256.html#SolaPJTFCM09