| dataset_type = 'YouTubeVISDataset' |
| data_root = 'data/youtube_vis_2019/' |
| dataset_version = data_root[-5:-1] |
|
|
| backend_args = None |
|
|
| |
| train_pipeline = [ |
| dict( |
| type='UniformRefFrameSample', |
| num_ref_imgs=1, |
| frame_range=100, |
| filter_key_img=True), |
| dict( |
| type='TransformBroadcaster', |
| share_random_params=True, |
| transforms=[ |
| dict(type='LoadImageFromFile', backend_args=backend_args), |
| dict(type='LoadTrackAnnotations', with_mask=True), |
| dict(type='Resize', scale=(640, 360), keep_ratio=True), |
| dict(type='RandomFlip', prob=0.5), |
| ]), |
| dict(type='PackTrackInputs') |
| ] |
|
|
| test_pipeline = [ |
| dict( |
| type='TransformBroadcaster', |
| transforms=[ |
| dict(type='LoadImageFromFile', backend_args=backend_args), |
| dict(type='Resize', scale=(640, 360), keep_ratio=True), |
| dict(type='LoadTrackAnnotations', with_mask=True), |
| ]), |
| dict(type='PackTrackInputs') |
| ] |
|
|
| |
| train_dataloader = dict( |
| batch_size=2, |
| num_workers=2, |
| persistent_workers=True, |
| |
| sampler=dict(type='DefaultSampler', shuffle=True), |
| batch_sampler=dict(type='TrackAspectRatioBatchSampler'), |
| dataset=dict( |
| type=dataset_type, |
| data_root=data_root, |
| dataset_version=dataset_version, |
| ann_file='annotations/youtube_vis_2019_train.json', |
| data_prefix=dict(img_path='train/JPEGImages'), |
| pipeline=train_pipeline)) |
| val_dataloader = dict( |
| batch_size=1, |
| num_workers=2, |
| persistent_workers=True, |
| drop_last=False, |
| sampler=dict(type='DefaultSampler', shuffle=False, round_up=False), |
| dataset=dict( |
| type=dataset_type, |
| data_root=data_root, |
| dataset_version=dataset_version, |
| ann_file='annotations/youtube_vis_2019_valid.json', |
| data_prefix=dict(img_path='valid/JPEGImages'), |
| test_mode=True, |
| pipeline=test_pipeline)) |
| test_dataloader = val_dataloader |
|
|
