{ "block": "bottleneck", "groups": 1, "layers": [ 3, 4, 6, 3 ], "model_type": "resnet", "norm_layer": null, "num_labels": 1000, "output_size": 2048, "replace_stride_with_dilation": null, "width_per_group": 128, "zero_init_residual": false }