defaults: | |
- data: openpano-radial | |
- train: geocalib | |
- model: geocalib | |
- _self_ | |
data: | |
# smaller batch size since lm takes more memory | |
train_batch_size: 18 | |
val_batch_size: 18 | |
test_batch_size: 18 | |
model: | |
optimizer: | |
camera_model: simple_radial | |
weights: weights/geocalib.tar | |
train: | |
lr: 1e-5 # smaller lr since we are fine-tuning | |
num_steps: 200_000 # adapt to see same number of samples as previous training | |
lr_schedule: | |
type: SequentialLR | |
on_epoch: false | |
options: | |
# adapt to see same number of samples as previous training | |
milestones: [5_000] | |
schedulers: | |
- type: LinearLR | |
options: | |
start_factor: 1e-3 | |
total_iters: 5_000 | |
- type: MultiStepLR | |
options: | |
gamma: 0.1 | |
# adapt to see same number of samples as previous training | |
milestones: [110_000, 170_000] | |