Generate Jacobian for unknown coupling coefficients
Generate Jacobian for Unknown Coupling Coefficients
genSDJacobian() generates the Jacobian
for the (presumably) unknown source-detector coupling coefficients.
See the code for fitSD() and newFitBackground()
for examples of its use. Most users will want to call these functions
directly, however, instead of calculating the Jacobians directly.
How the Jacobian should be calculated, "Born" or "Rytov"
Outputs:
J
The Jacobian
Detailed Descriptions
The Jacobian (and the system of linear equations that it
represents) is naturally rank deficient. One column of the matrix
should be set to
before
inverting.
For more information see:
David A. Boas, Thomas Gaudette, and Simon R. Arridge,
"Simultaneous imaging and optode calibration with
diffuse optical tomography,"
Optics Express,
8(5), pg. 263, 2001.