YOLO-Tutorial-v2/odlab/models/head/__init__.py

from .yolof_head     import YolofHead
from .fcos_head      import FcosHead


# build head
def build_head(cfg, in_dim, out_dim, num_classes):
    print('==============================')
    print('Head: {}'.format(cfg.head))
    
    if cfg.head == 'fcos_head':
        model = FcosHead(cfg          = cfg,
                         in_dim       = in_dim,
                         out_dim      = out_dim,
                         num_classes  = num_classes,
                         num_cls_head = cfg.num_cls_head,
                         num_reg_head = cfg.num_reg_head,
                         act_type     = cfg.head_act,
                         norm_type    = cfg.head_norm,
                         )
    elif cfg.head == 'yolof_head':
        model = YolofHead(cfg          = cfg,
                          in_dim       = in_dim,
                          out_dim      = out_dim,
                          num_classes  = num_classes,
                          num_cls_head = cfg.num_cls_head,
                          num_reg_head = cfg.num_reg_head,
                          act_type     = cfg.head_act,
                          norm_type    = cfg.head_norm,
                          )

    return model