maskformer_R101_bs16_90k.yaml

_BASE_: Base-Cityscapes-19.yaml
MODEL:
  WEIGHTS: "R-101.pkl"
  RESNETS:
    DEPTH: 101
    STEM_TYPE: "basic"  # not used
    STEM_OUT_CHANNELS: 64
    STRIDE_IN_1X1: False
    OUT_FEATURES: ["res2", "res3", "res4", "res5"]
    # NORM: "SyncBN"
    RES5_MULTI_GRID: [1, 1, 1]  # not used
  META_ARCHITECTURE: "MaskFormer"
  SEM_SEG_HEAD:
    NAME: "MaskFormerHead"
    IN_FEATURES: ["res2", "res3", "res4", "res5"]
    IGNORE_VALUE: 255
    NUM_CLASSES: 19
    COMMON_STRIDE: 4  # not used, hard-coded
    LOSS_WEIGHT: 1.0
    CONVS_DIM: 256
    MASK_DIM: 256
    NORM: "GN"
  MASK_FORMER:
    TRANSFORMER_IN_FEATURE: "res5"
    DEEP_SUPERVISION: True
    NO_OBJECT_WEIGHT: 0.1
    DICE_WEIGHT: 1.0
    MASK_WEIGHT: 20.0
    HIDDEN_DIM: 256
    NUM_OBJECT_QUERIES: 100
    NHEADS: 8
    DROPOUT: 0.1
    DIM_FEEDFORWARD: 2048
    ENC_LAYERS: 0
    DEC_LAYERS: 6
    PRE_NORM: False