Add header for files (#869)

* Add header for files

* Add header for files

* Add header for files

* Add header for files

mmdet3d/datasets/semantickitti_dataset.py

+# Copyright (c) OpenMMLab. All rights reserved.
 from os import path as osp
 
 from mmdet.datasets import DATASETS

mmdet3d/datasets/sunrgbd_dataset.py

+# Copyright (c) OpenMMLab. All rights reserved.
 import numpy as np
 from collections import OrderedDict
 from os import path as osp

mmdet3d/datasets/utils.py

+# Copyright (c) OpenMMLab. All rights reserved.
 import mmcv
 
 # yapf: disable

mmdet3d/datasets/waymo_dataset.py

+# Copyright (c) OpenMMLab. All rights reserved.
 import mmcv
 import numpy as np
 import os

mmdet3d/models/__init__.py

+# Copyright (c) OpenMMLab. All rights reserved.
 from .backbones import *  # noqa: F401,F403
 from .builder import (FUSION_LAYERS, MIDDLE_ENCODERS, VOXEL_ENCODERS,
                       build_backbone, build_detector, build_fusion_layer,

mmdet3d/models/backbones/__init__.py

+# Copyright (c) OpenMMLab. All rights reserved.
 from mmdet.models.backbones import SSDVGG, HRNet, ResNet, ResNetV1d, ResNeXt
 from .multi_backbone import MultiBackbone
 from .nostem_regnet import NoStemRegNet

mmdet3d/models/backbones/base_pointnet.py

+# Copyright (c) OpenMMLab. All rights reserved.
 import warnings
 from abc import ABCMeta
 from mmcv.runner import BaseModule

mmdet3d/models/backbones/multi_backbone.py

+# Copyright (c) OpenMMLab. All rights reserved.
 import copy
 import torch
 import warnings

mmdet3d/models/backbones/nostem_regnet.py

+# Copyright (c) OpenMMLab. All rights reserved.
 from mmdet.models.backbones import RegNet
 from ..builder import BACKBONES
 

mmdet3d/models/backbones/pointnet2_sa_msg.py

+# Copyright (c) OpenMMLab. All rights reserved.
 import torch
 from mmcv.cnn import ConvModule
 from mmcv.runner import auto_fp16

mmdet3d/models/backbones/pointnet2_sa_ssg.py

+# Copyright (c) OpenMMLab. All rights reserved.
 import torch
 from mmcv.runner import auto_fp16
 from torch import nn as nn

mmdet3d/models/backbones/second.py

+# Copyright (c) OpenMMLab. All rights reserved.
 import warnings
 from mmcv.cnn import build_conv_layer, build_norm_layer
 from mmcv.runner import BaseModule

mmdet3d/models/builder.py

+# Copyright (c) OpenMMLab. All rights reserved.
 import warnings
 from mmcv.cnn import MODELS as MMCV_MODELS
 from mmcv.utils import Registry

mmdet3d/models/decode_heads/__init__.py

+# Copyright (c) OpenMMLab. All rights reserved.
 from .paconv_head import PAConvHead
 from .pointnet2_head import PointNet2Head
 

mmdet3d/models/decode_heads/decode_head.py

+# Copyright (c) OpenMMLab. All rights reserved.
 from abc import ABCMeta, abstractmethod
 from mmcv.cnn import normal_init
 from mmcv.runner import BaseModule, auto_fp16, force_fp32

mmdet3d/models/decode_heads/paconv_head.py

+# Copyright (c) OpenMMLab. All rights reserved.
 from mmcv.cnn.bricks import ConvModule
 
 from mmdet.models import HEADS

mmdet3d/models/decode_heads/pointnet2_head.py

+# Copyright (c) OpenMMLab. All rights reserved.
 from mmcv.cnn.bricks import ConvModule
 from torch import nn as nn
 

mmdet3d/models/dense_heads/__init__.py

+# Copyright (c) OpenMMLab. All rights reserved.
 from .anchor3d_head import Anchor3DHead
 from .anchor_free_mono3d_head import AnchorFreeMono3DHead
 from .base_conv_bbox_head import BaseConvBboxHead

mmdet3d/models/dense_heads/anchor3d_head.py

+# Copyright (c) OpenMMLab. All rights reserved.
 import numpy as np
 import torch
 from mmcv.runner import BaseModule, force_fp32

mmdet3d/models/dense_heads/anchor_free_mono3d_head.py

+# Copyright (c) OpenMMLab. All rights reserved.
 import torch
 from abc import abstractmethod
 from mmcv.cnn import ConvModule, bias_init_with_prob, normal_init