mrpro.operators

Linear operators (such as FourierOp), functionals/loss functions, and qMRI signal models.

Classes

AveragingOp

Averaging operator.

CartesianSamplingOp

Cartesian Sampling Operator.

ConstraintsOp

Transformation to map real-valued tensors to certain ranges.

DensityCompensationOp

Density Compensation Operator.

DictionaryMatchOp

Dictionary Matching Operator.

EinsumOp

A Linear Operator that implements sum products in Einstein notation.

ElementaryFunctional

Elementary functional base class.

ElementaryProximableFunctional

Elementary proximable functional base class.

FastFourierOp

Fast Fourier operator class.

FiniteDifferenceOp

Finite Difference Operator.

FourierOp

Fourier Operator class.

Functional

Functional Base Class.

GridSamplingOp

Grid Sampling Operator.

IdentityOp

The Identity Operator.

Jacobian

Jacobian of an Operator.

LinearOperator

General Linear Operator.

LinearOperatorMatrix

Matrix of linear operators.

MagnitudeOp

Magnitude of input tensors.

MultiIdentityOp

The Identity Operator.

NonUniformFastFourierOp

Non-Uniform Fast Fourier Operator class.

Operator

The general Operator class.

PCACompressionOp

PCA based compression operator.

PhaseOp

Phase of input tensors.

ProximableFunctional

ProximableFunctional Base Class.

ProximableFunctionalSeparableSum

Separable Sum of Proximable Functionals.

RearrangeOp

A Linear Operator that implements rearranging of axes.

ScaledFunctional

Functional scaled by a scalar.

ScaledProximableFunctional

Proximable Functional scaled by a scalar.

SensitivityOp

Sensitivity operator class.

SignalModel

Signal Model Operator.

SliceProjectionOp

Slice Projection Operator.

WaveletOp

Wavelet operator class.

ZeroOp

A constant zero operator.

ZeroPadOp

Zero Pad operator class.

Modules

functionals

models

qMRI signal models.