mmdetection/projects/XDecoder/configs/xdecoder-tiny_zeroshot_open-vocab-instance_coco.py

_base_ = [
    '_base_/xdecoder-tiny_open-vocab-instance.py',
    'mmdet::_base_/datasets/coco_instance.py'
]

test_pipeline = [
    dict(
        type='LoadImageFromFile',
        imdecode_backend='pillow',
        backend_args=_base_.backend_args),
    dict(
        type='ResizeShortestEdge', scale=800, max_size=1333, backend='pillow'),
    dict(type='LoadAnnotations', with_bbox=True, with_mask=True),
    dict(
        type='PackDetInputs',
        meta_keys=('img_id', 'img_path', 'ori_shape', 'img_shape',
                   'scale_factor', 'text'))
]

val_dataloader = dict(
    dataset=dict(pipeline=test_pipeline, return_classes=True))
test_dataloader = val_dataloader

val_evaluator = dict(metric='segm')
test_evaluator = val_evaluator

train_dataloader = None