_BASE_: ../maskformer_R50_bs16_160k.yaml
MODEL:
  BACKBONE:
    NAME: "D2SwinTransformer"
  SWIN:
    EMBED_DIM: 128
    DEPTHS: [2, 2, 18, 2]
    NUM_HEADS: [4, 8, 16, 32]
    WINDOW_SIZE: 12
    APE: False
    DROP_PATH_RATE: 0.3
    PATCH_NORM: True
    PRETRAIN_IMG_SIZE: 384
  WEIGHTS: "pretrained_weights/swin_base_patch4_window12_384_22k.pkl"
  PIXEL_MEAN: [123.675, 116.280, 103.530]
  PIXEL_STD: [58.395, 57.120, 57.375]
SOLVER:
  BASE_LR: 0.00006
  WARMUP_FACTOR: 1e-6
  WARMUP_ITERS: 1500
  WEIGHT_DECAY: 0.01
  WEIGHT_DECAY_NORM: 0.0
  WEIGHT_DECAY_EMBED: 0.0
  BACKBONE_MULTIPLIER: 1.0
INPUT:
  MIN_SIZE_TRAIN: !!python/object/apply:eval ["[int(x * 0.1 * 640) for x in range(5, 21)]"]
  MIN_SIZE_TRAIN_SAMPLING: "choice"
  MIN_SIZE_TEST: 640
  MAX_SIZE_TRAIN: 2560
  MAX_SIZE_TEST: 2560
  CROP:
    ENABLED: True
    TYPE: "absolute"
    SIZE: (640, 640)
    SINGLE_CATEGORY_MAX_AREA: 1.0
  COLOR_AUG_SSD: True
  SIZE_DIVISIBILITY: 640  # used in dataset mapper
  FORMAT: "RGB"
TEST:
  EVAL_PERIOD: 5000
  AUG:
    ENABLED: False
    MIN_SIZES: [320, 480, 640, 800, 960, 1120]
    MAX_SIZE: 4480
    FLIP: True