@misc{Sahakyan_Hasmik_Discrete, author={Sahakyan Hasmik}, howpublished={online}, publisher={ITHEA}, language={english}, abstract={In this paper we give an overview of discrete tomography problems, addressing constraints/properties; complexity and approximation issues. We present also some notes on existence/reconstruction of binary images from the given horizontal and diagonal projections.}, title={Discrete tomography overview: constraints, complexity, approximation}, type={Article}, }