Volume 5, Number 1, January 2009, pp. 39-51
M. Bergounioux and A. Srour
Key words:
variational method, relaxation, Lagrange multipliers, mathematical programming method
Mathematices Subject Classification: 49J20, 49M29
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Abstract:
In this paper we study a minimization problem which appears in tomographic reconstruction. The problem is known to be ill posed. The object to reconstruct is assumed to be binary so that the intensity function belongs to {0,1}
A relaxation method for smooth tomographic reconstruction of binary axially symmetric objects