r2plus1d_r34.py

# model settings
model = dict(
    type='Recognizer3D',
    backbone=dict(
        type='ResNet2Plus1d',
        depth=34,
        pretrained=None,
        pretrained2d=False,
        norm_eval=False,
        conv_cfg=dict(type='Conv2plus1d'),
        norm_cfg=dict(type='SyncBN', requires_grad=True, eps=1e-3),
        conv1_kernel=(3, 7, 7),
        conv1_stride_t=1,
        pool1_stride_t=1,
        inflate=(1, 1, 1, 1),
        spatial_strides=(1, 2, 2, 2),
        temporal_strides=(1, 2, 2, 2),
        zero_init_residual=False),
    cls_head=dict(
        type='I3DHead',
        num_classes=400,
        in_channels=512,
        spatial_type='avg',
        dropout_ratio=0.5,
        init_std=0.01),
    # model training and testing settings
    train_cfg=None,
    test_cfg=dict(average_clips='prob'))