NifTK  16.4.1 - 0798f20
CMIC's Translational Medical Imaging Platform
UCLRegularStepGradientDescentBaseOptimizer Class Reference

Implement a Regular Step Size Gradient Descent optimizer. More...

Detailed Description

Implement a Regular Step Size Gradient Descent optimizer.

Unfortunately its a cut and paste of the ITK original, with one main changes. I wanted to keep track of the best position found so far, and at the end of registration return that regardless. There were some cases where if you always followed the gradient, while it was computing the gradient (say using finite differences) it would find a position with a lower cost minima, but because the gradient was uphill, it would ignore it.

(I had to cut and paste as the original class didnt have virtual methods in the right place)


The documentation for this class was generated from the following file: