Thisbook constitutes the refereed proceedings of the 19th IAPR InternationalConference on
Discrete Geometry for Computer Imagery DGCI 2016 held in Nantes France in April 2016. The 32
revised full papers presented together with 2invited talks were carefully selected from 51
submissions. The papers areorganized in topical sections on combinatorial tools discretization
discretetomography discrete and combinatorial topology shape descriptors models fordiscrete
geometry circle drawing morphological analysis geometrictransforms and discrete shape
representation recognition and analysis.