ptypy.engines.ML

Maximum Likelihood reconstruction engine.

TODO.

• Implement other regularizers

This file is part of the PTYPY package.

copyright:

Copyright 2014 by the PTYPY team, see AUTHORS.

license:

see LICENSE for details.

Functions

prepare_smoothing_preconditioner(amplitude)

Factory for smoothing preconditioner.

Classes

BaseModel(MLengine)	Base class for log-likelihood models.
EuclidModel(MLengine)	Euclidean (Amplitude) noise model.
GaussianModel(MLengine)	Gaussian noise model.
ML(ptycho_parent[, pars])	Maximum likelihood reconstruction engine.
PoissonModel(MLengine)	Poisson noise model.
Regul_del2(amplitude[, axes])	Squared gradient regularizer (Gaussian prior).