_BASE_: [
  '../datasets/voc.yml',
  '../runtime.yml',
  './_base_/ppyolo_r50vd_dcn.yml',
  './_base_/optimizer_1x.yml',
  './_base_/ppyolo_reader.yml',
]

snapshot_epoch: 83
weights: output/ppyolo_r50vd_dcn_voc/model_final

TrainReader:
  mixup_epoch: 350
  batch_size: 12

# set collate_batch to false because ground-truth info is needed
# on voc dataset and should not collate data in batch when batch size
# is larger than 1.
EvalReader:
  collate_batch: false

epoch: 583

LearningRate:
  base_lr: 0.00333
  schedulers:
  - !PiecewiseDecay
    gamma: 0.1
    milestones:
    - 466
    - 516
  - !LinearWarmup
    start_factor: 0.
    steps: 4000

OptimizerBuilder:
  optimizer:
    momentum: 0.9
    type: Momentum
  regularizer:
    factor: 0.0005
    type: L2