model/SCHP/mhp_extension/detectron2/projects/DensePose/densepose/config.py

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

from detectron2.config import CfgNode as CN


def add_dataset_category_config(cfg: CN):
    """
    Add config for additional category-related dataset options
     - category whitelisting
     - category mapping
    """
    _C = cfg
    _C.DATASETS.CATEGORY_MAPS = CN(new_allowed=True)
    _C.DATASETS.WHITELISTED_CATEGORIES = CN(new_allowed=True)


def add_densepose_config(cfg: CN):
    """
    Add config for densepose head.
    """
    _C = cfg

    _C.MODEL.DENSEPOSE_ON = True

    _C.MODEL.ROI_DENSEPOSE_HEAD = CN()
    _C.MODEL.ROI_DENSEPOSE_HEAD.NAME = ""
    _C.MODEL.ROI_DENSEPOSE_HEAD.NUM_STACKED_CONVS = 8
    # Number of parts used for point labels
    _C.MODEL.ROI_DENSEPOSE_HEAD.NUM_PATCHES = 24
    _C.MODEL.ROI_DENSEPOSE_HEAD.DECONV_KERNEL = 4
    _C.MODEL.ROI_DENSEPOSE_HEAD.CONV_HEAD_DIM = 512
    _C.MODEL.ROI_DENSEPOSE_HEAD.CONV_HEAD_KERNEL = 3
    _C.MODEL.ROI_DENSEPOSE_HEAD.UP_SCALE = 2
    _C.MODEL.ROI_DENSEPOSE_HEAD.HEATMAP_SIZE = 112
    _C.MODEL.ROI_DENSEPOSE_HEAD.POOLER_TYPE = "ROIAlignV2"
    _C.MODEL.ROI_DENSEPOSE_HEAD.POOLER_RESOLUTION = 28
    _C.MODEL.ROI_DENSEPOSE_HEAD.POOLER_SAMPLING_RATIO = 2
    _C.MODEL.ROI_DENSEPOSE_HEAD.NUM_COARSE_SEGM_CHANNELS = 2  # 15 or 2
    # Overlap threshold for an RoI to be considered foreground (if >= FG_IOU_THRESHOLD)
    _C.MODEL.ROI_DENSEPOSE_HEAD.FG_IOU_THRESHOLD = 0.7
    # Loss weights for annotation masks.(14 Parts)
    _C.MODEL.ROI_DENSEPOSE_HEAD.INDEX_WEIGHTS = 5.0
    # Loss weights for surface parts. (24 Parts)
    _C.MODEL.ROI_DENSEPOSE_HEAD.PART_WEIGHTS = 1.0
    # Loss weights for UV regression.
    _C.MODEL.ROI_DENSEPOSE_HEAD.POINT_REGRESSION_WEIGHTS = 0.01
    # For Decoder
    _C.MODEL.ROI_DENSEPOSE_HEAD.DECODER_ON = True
    _C.MODEL.ROI_DENSEPOSE_HEAD.DECODER_NUM_CLASSES = 256
    _C.MODEL.ROI_DENSEPOSE_HEAD.DECODER_CONV_DIMS = 256
    _C.MODEL.ROI_DENSEPOSE_HEAD.DECODER_NORM = ""
    _C.MODEL.ROI_DENSEPOSE_HEAD.DECODER_COMMON_STRIDE = 4
    # For DeepLab head
    _C.MODEL.ROI_DENSEPOSE_HEAD.DEEPLAB = CN()
    _C.MODEL.ROI_DENSEPOSE_HEAD.DEEPLAB.NORM = "GN"
    _C.MODEL.ROI_DENSEPOSE_HEAD.DEEPLAB.NONLOCAL_ON = 0
    # Confidences
    # Enable learning confidences (variances) along with the actual values
    _C.MODEL.ROI_DENSEPOSE_HEAD.UV_CONFIDENCE = CN({"ENABLED": False})
    # UV confidence lower bound
    _C.MODEL.ROI_DENSEPOSE_HEAD.UV_CONFIDENCE.EPSILON = 0.01
    # Statistical model type for confidence learning, possible values:
    # - "iid_iso": statistically independent identically distributed residuals
    #    with isotropic covariance
    # - "indep_aniso": statistically independent residuals with anisotropic
    #    covariances
    _C.MODEL.ROI_DENSEPOSE_HEAD.UV_CONFIDENCE.TYPE = "iid_iso"