Jasper van de Gronde is a postdoc at the Scientific Visualization and Computer Graphics group of the Johann Bernoulli Institute for Mathematics and Computer Science in Groningen. His Ph.D. thesis was on the topic of non-scalar mathematical morphology. Apart from mathematical morphology, his interests include certain kinds of linear filters, compressed sensing, and deep learning, typically with a particular emphasis on large/high-dimensional and/or non-scalar data.