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Add slowonly finetune setting (#173)
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configs/recognition/slowonly/slowonly_imagenet_pretrained_r50_4x16x1_150e_kinetics400_rgb.py
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model = dict( | ||
type='Recognizer3D', | ||
backbone=dict( | ||
type='ResNet3dSlowOnly', | ||
depth=50, | ||
pretrained='torchvision://resnet50', | ||
lateral=False, | ||
conv1_kernel=(1, 7, 7), | ||
conv1_stride_t=1, | ||
pool1_stride_t=1, | ||
inflate=(0, 0, 1, 1), | ||
norm_eval=False), | ||
cls_head=dict( | ||
type='I3DHead', | ||
in_channels=2048, | ||
num_classes=400, | ||
spatial_type='avg', | ||
dropout_ratio=0.5)) | ||
train_cfg = None | ||
test_cfg = dict(average_clips=None) | ||
dataset_type = 'RawframeDataset' | ||
data_root = 'data/kinetics400/rawframes_train' | ||
data_root_val = 'data/kinetics400/rawframes_val' | ||
ann_file_train = 'data/kinetics400/kinetics400_train_list_rawframes.txt' | ||
ann_file_val = 'data/kinetics400/kinetics400_val_list_rawframes.txt' | ||
ann_file_test = 'data/kinetics400/kinetics400_val_list_rawframes.txt' | ||
img_norm_cfg = dict( | ||
mean=[123.675, 116.28, 103.53], std=[58.395, 57.12, 57.375], to_bgr=False) | ||
train_pipeline = [ | ||
dict(type='SampleFrames', clip_len=4, frame_interval=16, num_clips=1), | ||
dict(type='RawFrameDecode'), | ||
dict(type='Resize', scale=(-1, 256)), | ||
dict(type='RandomResizedCrop'), | ||
dict(type='Resize', scale=(224, 224), keep_ratio=False), | ||
dict(type='Flip', flip_ratio=0.5), | ||
dict(type='Normalize', **img_norm_cfg), | ||
dict(type='FormatShape', input_format='NCTHW'), | ||
dict(type='Collect', keys=['imgs', 'label'], meta_keys=[]), | ||
dict(type='ToTensor', keys=['imgs', 'label']) | ||
] | ||
val_pipeline = [ | ||
dict( | ||
type='SampleFrames', | ||
clip_len=4, | ||
frame_interval=16, | ||
num_clips=1, | ||
test_mode=True), | ||
dict(type='RawFrameDecode'), | ||
dict(type='Resize', scale=(-1, 256)), | ||
dict(type='CenterCrop', crop_size=224), | ||
dict(type='Flip', flip_ratio=0), | ||
dict(type='Normalize', **img_norm_cfg), | ||
dict(type='FormatShape', input_format='NCTHW'), | ||
dict(type='Collect', keys=['imgs', 'label'], meta_keys=[]), | ||
dict(type='ToTensor', keys=['imgs']) | ||
] | ||
test_pipeline = [ | ||
dict( | ||
type='SampleFrames', | ||
clip_len=4, | ||
frame_interval=16, | ||
num_clips=10, | ||
test_mode=True), | ||
dict(type='RawFrameDecode'), | ||
dict(type='Resize', scale=(-1, 256)), | ||
dict(type='ThreeCrop', crop_size=256), | ||
dict(type='Flip', flip_ratio=0), | ||
dict(type='Normalize', **img_norm_cfg), | ||
dict(type='FormatShape', input_format='NCTHW'), | ||
dict(type='Collect', keys=['imgs', 'label'], meta_keys=[]), | ||
dict(type='ToTensor', keys=['imgs']) | ||
] | ||
data = dict( | ||
videos_per_gpu=8, | ||
workers_per_gpu=4, | ||
train=dict( | ||
type=dataset_type, | ||
ann_file=ann_file_train, | ||
data_prefix=data_root, | ||
pipeline=train_pipeline), | ||
val=dict( | ||
type=dataset_type, | ||
ann_file=ann_file_val, | ||
data_prefix=data_root_val, | ||
pipeline=val_pipeline), | ||
test=dict( | ||
type=dataset_type, | ||
ann_file=ann_file_test, | ||
data_prefix=data_root_val, | ||
pipeline=test_pipeline)) | ||
# optimizer | ||
optimizer = dict( | ||
type='SGD', lr=0.01, momentum=0.9, | ||
weight_decay=0.0001) # this lr is used for 8 gpus | ||
optimizer_config = dict(grad_clip=dict(max_norm=40, norm_type=2)) | ||
# learning policy | ||
lr_config = dict( | ||
policy='step', | ||
step=[90, 130], | ||
warmup='linear', | ||
warmup_by_epoch=True, | ||
warmup_iters=10) | ||
total_epochs = 150 | ||
checkpoint_config = dict(interval=4) | ||
workflow = [('train', 1)] | ||
evaluation = dict( | ||
interval=5, metrics=['top_k_accuracy', 'mean_class_accuracy'], topk=(1, 5)) | ||
log_config = dict( | ||
interval=20, | ||
hooks=[ | ||
dict(type='TextLoggerHook'), | ||
# dict(type='TensorboardLoggerHook'), | ||
]) | ||
dist_params = dict(backend='nccl') | ||
log_level = 'INFO' | ||
work_dir = ('./work_dirs/slowonly_imagenet_pretrained_r50_4x16x1_150e' | ||
'_kinetics400_rgb') | ||
load_from = None | ||
resume_from = None | ||
find_unused_parameters = False |
120 changes: 120 additions & 0 deletions
120
configs/recognition/slowonly/slowonly_imagenet_pretrained_r50_8x8x1_150e_kinetics400_rgb.py
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Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,120 @@ | ||
model = dict( | ||
type='Recognizer3D', | ||
backbone=dict( | ||
type='ResNet3dSlowOnly', | ||
depth=50, | ||
pretrained='torchvision://resnet50', | ||
lateral=False, | ||
conv1_kernel=(1, 7, 7), | ||
conv1_stride_t=1, | ||
pool1_stride_t=1, | ||
inflate=(0, 0, 1, 1), | ||
norm_eval=False), | ||
cls_head=dict( | ||
type='I3DHead', | ||
in_channels=2048, | ||
num_classes=400, | ||
spatial_type='avg', | ||
dropout_ratio=0.5)) | ||
train_cfg = None | ||
test_cfg = dict(average_clips=None) | ||
dataset_type = 'RawframeDataset' | ||
data_root = 'data/kinetics400/rawframes_train' | ||
data_root_val = 'data/kinetics400/rawframes_val' | ||
ann_file_train = 'data/kinetics400/kinetics400_train_list_rawframes.txt' | ||
ann_file_val = 'data/kinetics400/kinetics400_val_list_rawframes.txt' | ||
ann_file_test = 'data/kinetics400/kinetics400_val_list_rawframes.txt' | ||
img_norm_cfg = dict( | ||
mean=[123.675, 116.28, 103.53], std=[58.395, 57.12, 57.375], to_bgr=False) | ||
train_pipeline = [ | ||
dict(type='SampleFrames', clip_len=8, frame_interval=8, num_clips=1), | ||
dict(type='RawFrameDecode'), | ||
dict(type='Resize', scale=(-1, 256)), | ||
dict(type='RandomResizedCrop'), | ||
dict(type='Resize', scale=(224, 224), keep_ratio=False), | ||
dict(type='Flip', flip_ratio=0.5), | ||
dict(type='Normalize', **img_norm_cfg), | ||
dict(type='FormatShape', input_format='NCTHW'), | ||
dict(type='Collect', keys=['imgs', 'label'], meta_keys=[]), | ||
dict(type='ToTensor', keys=['imgs', 'label']) | ||
] | ||
val_pipeline = [ | ||
dict( | ||
type='SampleFrames', | ||
clip_len=8, | ||
frame_interval=8, | ||
num_clips=1, | ||
test_mode=True), | ||
dict(type='RawFrameDecode'), | ||
dict(type='Resize', scale=(-1, 256)), | ||
dict(type='CenterCrop', crop_size=224), | ||
dict(type='Flip', flip_ratio=0), | ||
dict(type='Normalize', **img_norm_cfg), | ||
dict(type='FormatShape', input_format='NCTHW'), | ||
dict(type='Collect', keys=['imgs', 'label'], meta_keys=[]), | ||
dict(type='ToTensor', keys=['imgs']) | ||
] | ||
test_pipeline = [ | ||
dict( | ||
type='SampleFrames', | ||
clip_len=8, | ||
frame_interval=8, | ||
num_clips=10, | ||
test_mode=True), | ||
dict(type='RawFrameDecode'), | ||
dict(type='Resize', scale=(-1, 256)), | ||
dict(type='ThreeCrop', crop_size=256), | ||
dict(type='Flip', flip_ratio=0), | ||
dict(type='Normalize', **img_norm_cfg), | ||
dict(type='FormatShape', input_format='NCTHW'), | ||
dict(type='Collect', keys=['imgs', 'label'], meta_keys=[]), | ||
dict(type='ToTensor', keys=['imgs']) | ||
] | ||
data = dict( | ||
videos_per_gpu=8, | ||
workers_per_gpu=4, | ||
train=dict( | ||
type=dataset_type, | ||
ann_file=ann_file_train, | ||
data_prefix=data_root, | ||
pipeline=train_pipeline), | ||
val=dict( | ||
type=dataset_type, | ||
ann_file=ann_file_val, | ||
data_prefix=data_root_val, | ||
pipeline=val_pipeline), | ||
test=dict( | ||
type=dataset_type, | ||
ann_file=ann_file_test, | ||
data_prefix=data_root_val, | ||
pipeline=test_pipeline)) | ||
# optimizer | ||
optimizer = dict( | ||
type='SGD', lr=0.01, momentum=0.9, | ||
weight_decay=0.0001) # this lr is used for 8 gpus | ||
optimizer_config = dict(grad_clip=dict(max_norm=40, norm_type=2)) | ||
# learning policy | ||
lr_config = dict( | ||
policy='step', | ||
step=[90, 130], | ||
warmup='linear', | ||
warmup_by_epoch=True, | ||
warmup_iters=10) | ||
total_epochs = 150 | ||
checkpoint_config = dict(interval=4) | ||
workflow = [('train', 1)] | ||
evaluation = dict( | ||
interval=5, metrics=['top_k_accuracy', 'mean_class_accuracy'], topk=(1, 5)) | ||
log_config = dict( | ||
interval=20, | ||
hooks=[ | ||
dict(type='TextLoggerHook'), | ||
# dict(type='TensorboardLoggerHook'), | ||
]) | ||
dist_params = dict(backend='nccl') | ||
log_level = 'INFO' | ||
work_dir = ('./work_dirs/slowonly_imagenet_pretrained_r50_8x8x1_150e' | ||
'_kinetics400_rgb') | ||
load_from = None | ||
resume_from = None | ||
find_unused_parameters = False |