detectron/projects/TridentNet/tridentnet/config.py

# -*- coding: utf-8 -*-
# Copyright (c) Facebook, Inc. and its affiliates. All Rights Reserved

from detectron2.config import CfgNode as CN


def add_tridentnet_config(cfg):
    """
    Add config for tridentnet.
    """
    _C = cfg

    _C.MODEL.TRIDENT = CN()

    # Number of branches for TridentNet.
    _C.MODEL.TRIDENT.NUM_BRANCH = 3
    # Specify the dilations for each branch.
    _C.MODEL.TRIDENT.BRANCH_DILATIONS = [1, 2, 3]
    # Specify the stage for applying trident blocks. Default stage is Res4 according to the
    # TridentNet paper.
    _C.MODEL.TRIDENT.TRIDENT_STAGE = "res4"
    # Specify the test branch index TridentNet Fast inference:
    #   - use -1 to aggregate results of all branches during inference.
    #   - otherwise, only using specified branch for fast inference. Recommended setting is
    #     to use the middle branch.
    _C.MODEL.TRIDENT.TEST_BRANCH_IDX = 1