head_extractor/src/mmdet/configs/rtmdet/rtmdet_tta.py

# Copyright (c) OpenMMLab. All rights reserved.
from mmcv.transforms.loading import LoadImageFromFile
from mmcv.transforms.processing import TestTimeAug

from mmdet.datasets.transforms.formatting import PackDetInputs
from mmdet.datasets.transforms.loading import LoadAnnotations
from mmdet.datasets.transforms.transforms import Pad, RandomFlip, Resize
from mmdet.models.test_time_augs.det_tta import DetTTAModel

tta_model = dict(
    type=DetTTAModel,
    tta_cfg=dict(nms=dict(type='nms', iou_threshold=0.6), max_per_img=100))

img_scales = [(640, 640), (320, 320), (960, 960)]

tta_pipeline = [
    dict(type=LoadImageFromFile, backend_args=None),
    dict(
        type=TestTimeAug,
        transforms=[
            [dict(type=Resize, scale=s, keep_ratio=True) for s in img_scales],
            [
                # ``RandomFlip`` must be placed before ``Pad``, otherwise
                # bounding box coordinates after flipping cannot be
                # recovered correctly.
                dict(type=RandomFlip, prob=1.),
                dict(type=RandomFlip, prob=0.)
            ],
            [
                dict(
                    type=Pad,
                    size=(960, 960),
                    pad_val=dict(img=(114, 114, 114))),
            ],
            [dict(type=LoadAnnotations, with_bbox=True)],
            [
                dict(
                    type=PackDetInputs,
                    meta_keys=('img_id', 'img_path', 'ori_shape', 'img_shape',
                               'scale_factor', 'flip', 'flip_direction'))
            ]
        ])
]