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Aspects of phase retrieval in x ray crystallography

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Figure

Figure 1.1Reconstituted diffraction pattern showing spots (reflections) of differentintensities [Rypniewski et al., 1993].
Figure 1.3(a) A convex set C and (b) a non-convex set D.
Figure 1.4Behaviour of the ER algorithm for (a) two convex constraint sets, (b)at least one constraint set is non-convex and, (c) used as a refinement algorithm whenconstraint sets are “locally” convex.
Figure 1.5Block diagram of the difference map algorithm.
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