Diyu Yang

Gradient based optimizer: how to control learning rate

2

This is more of a question than an issue, but since I cannot find a proper place to post this, so any help would be appreciated:) In vanila simpleITK, we...

Current code sets auto_sigma_p to be `1.0 * auto_sigma_prior(sino, delta_channel, sharpness)` (1/5 of auto_sigma_x). In the cone beam code we found out that `2.0 * auto_sigma_prior(sino, delta_channel, sharpness)` is generally...