deim_r50vd_60e_coco.yml

__include__: [
  './rtdetrv2_r50vd_6x_coco.yml'
]

output_dir: ./outputs/deim_rtdetrv2_r50vd_60e_coco

PResNet:
  freeze_at: -1     # default 0
  freeze_norm: False   # default True

RTDETRTransformerv2:
  query_pos_method: as_reg
  activation: silu
  mlp_act: silu

optimizer:
  type: AdamW
  params: 
    - 
      params: '^(?=.*backbone)(?!.*norm).*$'
      lr: 0.00002
    - 
      params: '^(?=.*(?:norm|bn)).*$'
      weight_decay: 0.

  lr: 0.0002
  betas: [0.9, 0.999]
  weight_decay: 0.0001

# change part
epoches: 60
lrsheduler: flatcosine
lr_gamma: 0.5
warmup_iter: 2000
flat_epoch: 34    # 4 + 60 / 2
no_aug_epoch: 2

train_dataloader: 
  dataset: 
    transforms:
      ops:
        - {type: Mosaic, output_size: 320, rotation_range: 10, translation_range: [0.1, 0.1], scaling_range: [0.5, 1.5], probability: 1.0, fill_value: 0}
        - {type: RandomPhotometricDistort, p: 0.5}
        - {type: RandomZoomOut, fill: 0}
        - {type: RandomIoUCrop, p: 0.8}
        - {type: SanitizeBoundingBoxes, min_size: 1}
        - {type: RandomHorizontalFlip}
        - {type: Resize, size: [640, 640], }
        - {type: SanitizeBoundingBoxes, min_size: 1}
        - {type: ConvertPILImage, dtype: 'float32', scale: True}   
        - {type: ConvertBoxes, fmt: 'cxcywh', normalize: True}
      policy:
        epoch: [4, 34, 58]   # list 
      mosaic_prob: 0.5
      
  collate_fn:
    mixup_prob: 0.5
    mixup_epochs: [4, 34]
    stop_epoch: 58

DEIMCriterion:
  weight_dict: {loss_mal: 1, loss_bbox: 5, loss_giou: 2}
  losses: ['mal', 'boxes', ]
  gamma: 1.5