configs/sam21_hiera_base_plus.yaml

# @package _global_

# Model
backbone:
  _target_: models.backbones.image_encoder.ImageEncoder
  scalp: 1
  trunk:
    _target_: models.backbones.hieradet.Hiera
    embed_dim: 112
    num_heads: 2
  neck:
    _target_: models.backbones.image_encoder.FpnNeck
    position_encoding:
      _target_: models.position_encoding.PositionEmbeddingSine
      num_pos_feats: 256
      normalize: true
      scale: null
      temperature: 10000
    d_model: 256
    backbone_channel_list: [896, 448, 224, 112]
    fpn_top_down_levels: [2, 3]  # output level 0 and 1 directly use the backbone features
    fpn_interp_model: nearest