This book contains the thoroughly refereed proceedings of the 12th International Symposium on
Mathematical Morphology ISMM 2015 held in Reykjavik Iceland in May 2015. The 62 revised full
papers were carefully reviewed and selected from 72 submissions. The papers are organized in
topical sections on evaluations and applications hierarchies color multivalued and
orientation fields optimization differential calculus and probabilities topology and
discrete geometry and algorithms and implementation.
