repo stringlengths 1 99 | file stringlengths 13 215 | code stringlengths 12 59.2M | file_length int64 12 59.2M | avg_line_length float64 3.82 1.48M | max_line_length int64 12 2.51M | extension_type stringclasses 1
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DDOD | DDOD-main/configs/gn+ws/faster_rcnn_x101_32x4d_fpn_gn_ws-all_1x_coco.py | _base_ = './faster_rcnn_r50_fpn_gn_ws-all_1x_coco.py'
conv_cfg = dict(type='ConvWS')
norm_cfg = dict(type='GN', num_groups=32, requires_grad=True)
model = dict(
backbone=dict(
type='ResNeXt',
depth=101,
groups=32,
base_width=4,
num_stages=4,
out_indices=(0, 1, 2, 3),
... | 546 | 27.789474 | 67 | py |
DDOD | DDOD-main/configs/gn+ws/mask_rcnn_x50_32x4d_fpn_gn_ws-all_2x_coco.py | _base_ = './mask_rcnn_r50_fpn_gn_ws-all_2x_coco.py'
# model settings
conv_cfg = dict(type='ConvWS')
norm_cfg = dict(type='GN', num_groups=32, requires_grad=True)
model = dict(
backbone=dict(
type='ResNeXt',
depth=50,
groups=32,
base_width=4,
num_stages=4,
out_indices=... | 559 | 27 | 66 | py |
DDOD | DDOD-main/configs/guided_anchoring/ga_faster_x101_64x4d_fpn_1x_coco.py | _base_ = './ga_faster_r50_fpn_1x_coco.py'
model = dict(
backbone=dict(
type='ResNeXt',
depth=101,
groups=64,
base_width=4,
num_stages=4,
out_indices=(0, 1, 2, 3),
frozen_stages=1,
norm_cfg=dict(type='BN', requires_grad=True),
style='pytorch',
... | 419 | 27 | 76 | py |
DDOD | DDOD-main/configs/guided_anchoring/ga_faster_x101_32x4d_fpn_1x_coco.py | _base_ = './ga_faster_r50_fpn_1x_coco.py'
model = dict(
backbone=dict(
type='ResNeXt',
depth=101,
groups=32,
base_width=4,
num_stages=4,
out_indices=(0, 1, 2, 3),
frozen_stages=1,
norm_cfg=dict(type='BN', requires_grad=True),
style='pytorch',
... | 419 | 27 | 76 | py |
DDOD | DDOD-main/configs/guided_anchoring/ga_retinanet_x101_32x4d_fpn_1x_coco.py | _base_ = './ga_retinanet_r50_fpn_1x_coco.py'
model = dict(
backbone=dict(
type='ResNeXt',
depth=101,
groups=32,
base_width=4,
num_stages=4,
out_indices=(0, 1, 2, 3),
frozen_stages=1,
norm_cfg=dict(type='BN', requires_grad=True),
style='pytorch'... | 422 | 27.2 | 76 | py |
DDOD | DDOD-main/configs/guided_anchoring/ga_rpn_x101_32x4d_fpn_1x_coco.py | _base_ = './ga_rpn_r50_fpn_1x_coco.py'
model = dict(
backbone=dict(
type='ResNeXt',
depth=101,
groups=32,
base_width=4,
num_stages=4,
out_indices=(0, 1, 2, 3),
frozen_stages=1,
norm_cfg=dict(type='BN', requires_grad=True),
style='pytorch',
... | 416 | 26.8 | 76 | py |
DDOD | DDOD-main/configs/guided_anchoring/ga_rpn_r101_caffe_fpn_1x_coco.py | _base_ = './ga_rpn_r50_caffe_fpn_1x_coco.py'
# model settings
model = dict(
backbone=dict(
depth=101,
init_cfg=dict(
type='Pretrained',
checkpoint='open-mmlab://detectron2/resnet101_caffe')))
| 236 | 25.333333 | 67 | py |
DDOD | DDOD-main/configs/guided_anchoring/ga_retinanet_x101_64x4d_fpn_1x_coco.py | _base_ = './ga_retinanet_r50_fpn_1x_coco.py'
model = dict(
backbone=dict(
type='ResNeXt',
depth=101,
groups=64,
base_width=4,
num_stages=4,
out_indices=(0, 1, 2, 3),
frozen_stages=1,
norm_cfg=dict(type='BN', requires_grad=True),
style='pytorch'... | 422 | 27.2 | 76 | py |
DDOD | DDOD-main/configs/guided_anchoring/ga_faster_r101_caffe_fpn_1x_coco.py | _base_ = './ga_faster_r50_caffe_fpn_1x_coco.py'
model = dict(
backbone=dict(
depth=101,
init_cfg=dict(
type='Pretrained',
checkpoint='open-mmlab://detectron2/resnet101_caffe')))
| 222 | 26.875 | 67 | py |
DDOD | DDOD-main/configs/guided_anchoring/ga_rpn_x101_64x4d_fpn_1x_coco.py | _base_ = './ga_rpn_r50_fpn_1x_coco.py'
model = dict(
backbone=dict(
type='ResNeXt',
depth=101,
groups=64,
base_width=4,
num_stages=4,
out_indices=(0, 1, 2, 3),
frozen_stages=1,
norm_cfg=dict(type='BN', requires_grad=True),
style='pytorch',
... | 416 | 26.8 | 76 | py |
DDOD | DDOD-main/configs/guided_anchoring/ga_fast_r50_caffe_fpn_1x_coco.py | _base_ = '../fast_rcnn/fast_rcnn_r50_fpn_1x_coco.py'
model = dict(
backbone=dict(
type='ResNet',
depth=50,
num_stages=4,
out_indices=(0, 1, 2, 3),
frozen_stages=1,
norm_cfg=dict(type='BN', requires_grad=False),
norm_eval=True,
style='caffe',
in... | 2,407 | 35.484848 | 78 | py |
DDOD | DDOD-main/configs/guided_anchoring/ga_faster_r50_caffe_fpn_1x_coco.py | _base_ = '../faster_rcnn/faster_rcnn_r50_caffe_fpn_1x_coco.py'
model = dict(
rpn_head=dict(
_delete_=True,
type='GARPNHead',
in_channels=256,
feat_channels=256,
approx_anchor_generator=dict(
type='AnchorGenerator',
octave_base_scale=8,
scal... | 2,408 | 35.5 | 77 | py |
DDOD | DDOD-main/configs/guided_anchoring/ga_retinanet_r101_caffe_fpn_1x_coco.py | _base_ = './ga_retinanet_r50_caffe_fpn_1x_coco.py'
model = dict(
backbone=dict(
depth=101,
init_cfg=dict(
type='Pretrained',
checkpoint='open-mmlab://detectron2/resnet101_caffe')))
| 225 | 27.25 | 67 | py |
DDOD | DDOD-main/configs/guided_anchoring/ga_retinanet_r50_caffe_fpn_1x_coco.py | _base_ = '../retinanet/retinanet_r50_caffe_fpn_1x_coco.py'
model = dict(
bbox_head=dict(
_delete_=True,
type='GARetinaHead',
num_classes=80,
in_channels=256,
stacked_convs=4,
feat_channels=256,
approx_anchor_generator=dict(
type='AnchorGenerator',
... | 2,055 | 31.634921 | 74 | py |
DDOD | DDOD-main/configs/guided_anchoring/ga_retinanet_r101_caffe_fpn_mstrain_2x.py | _base_ = '../_base_/default_runtime.py'
# model settings
model = dict(
type='RetinaNet',
backbone=dict(
type='ResNet',
depth=101,
num_stages=4,
out_indices=(0, 1, 2, 3),
frozen_stages=1,
norm_cfg=dict(type='BN', requires_grad=False),
norm_eval=True,
... | 5,095 | 28.976471 | 74 | py |
DDOD | DDOD-main/configs/guided_anchoring/ga_rpn_r50_caffe_fpn_1x_coco.py | _base_ = '../rpn/rpn_r50_caffe_fpn_1x_coco.py'
model = dict(
rpn_head=dict(
_delete_=True,
type='GARPNHead',
in_channels=256,
feat_channels=256,
approx_anchor_generator=dict(
type='AnchorGenerator',
octave_base_scale=8,
scales_per_octave=3,... | 2,028 | 33.389831 | 74 | py |
DDOD | DDOD-main/configs/sparse_rcnn/sparse_rcnn_r101_fpn_mstrain_480-800_3x_coco.py | _base_ = './sparse_rcnn_r50_fpn_mstrain_480-800_3x_coco.py'
model = dict(
backbone=dict(
depth=101,
init_cfg=dict(type='Pretrained',
checkpoint='torchvision://resnet101')))
| 216 | 26.125 | 61 | py |
DDOD | DDOD-main/configs/sparse_rcnn/sparse_rcnn_r101_fpn_300_proposals_crop_mstrain_480-800_3x_coco.py | _base_ = './sparse_rcnn_r50_fpn_300_proposals_crop_mstrain_480-800_3x_coco.py'
model = dict(
backbone=dict(
depth=101,
init_cfg=dict(type='Pretrained',
checkpoint='torchvision://resnet101')))
| 235 | 28.5 | 78 | py |
DDOD | DDOD-main/configs/sparse_rcnn/sparse_rcnn_r50_fpn_1x_coco.py | _base_ = [
'../_base_/datasets/coco_detection.py',
'../_base_/schedules/schedule_1x.py', '../_base_/default_runtime.py'
]
num_stages = 6
num_proposals = 100
model = dict(
type='SparseRCNN',
backbone=dict(
type='ResNet',
depth=50,
num_stages=4,
out_indices=(0, 1, 2, 3),
... | 3,469 | 35.145833 | 79 | py |
DDOD | DDOD-main/mmdet/apis/inference.py | import warnings
import mmcv
import numpy as np
import torch
from mmcv.ops import RoIPool
from mmcv.parallel import collate, scatter
from mmcv.runner import load_checkpoint
from mmdet.core import get_classes
from mmdet.datasets import replace_ImageToTensor
from mmdet.datasets.pipelines import Compose
from mmdet.models... | 7,987 | 32.145228 | 79 | py |
DDOD | DDOD-main/mmdet/apis/test.py | import os.path as osp
import pickle
import shutil
import tempfile
import time
import mmcv
import torch
import torch.distributed as dist
from mmcv.image import tensor2imgs
from mmcv.runner import get_dist_info
from mmdet.core import encode_mask_results
def single_gpu_test(model,
data_loader,
... | 6,826 | 34.743455 | 79 | py |
DDOD | DDOD-main/mmdet/apis/train.py | import random
import warnings
import numpy as np
import torch
from mmcv.parallel import MMDataParallel, MMDistributedDataParallel
from mmcv.runner import (HOOKS, DistSamplerSeedHook, EpochBasedRunner,
Fp16OptimizerHook, OptimizerHook, build_optimizer,
build_runner)
fro... | 6,346 | 36.116959 | 79 | py |
DDOD | DDOD-main/mmdet/core/evaluation/eval_hooks.py | import os.path as osp
import torch.distributed as dist
from mmcv.runner import DistEvalHook as BaseDistEvalHook
from mmcv.runner import EvalHook as BaseEvalHook
from torch.nn.modules.batchnorm import _BatchNorm
class EvalHook(BaseEvalHook):
def _do_evaluate(self, runner):
"""perform evaluation and save ... | 2,163 | 34.47541 | 76 | py |
DDOD | DDOD-main/mmdet/core/post_processing/merge_augs.py | import copy
import warnings
import numpy as np
import torch
from mmcv import ConfigDict
from mmcv.ops import nms
from ..bbox import bbox_mapping_back
def merge_aug_proposals(aug_proposals, img_metas, cfg):
"""Merge augmented proposals (multiscale, flip, etc.)
Args:
aug_proposals (list[Tensor]): pro... | 5,738 | 36.266234 | 78 | py |
DDOD | DDOD-main/mmdet/core/post_processing/bbox_nms.py | import torch
from mmcv.ops.nms import batched_nms
from mmdet.core.bbox.iou_calculators import bbox_overlaps
def multiclass_nms(multi_bboxes,
multi_scores,
score_thr,
nms_cfg,
max_num=-1,
score_factors=None,
... | 6,385 | 36.345029 | 78 | py |
DDOD | DDOD-main/mmdet/core/mask/structures.py | from abc import ABCMeta, abstractmethod
import cv2
import mmcv
import numpy as np
import pycocotools.mask as maskUtils
import torch
from mmcv.ops.roi_align import roi_align
class BaseInstanceMasks(metaclass=ABCMeta):
"""Base class for instance masks."""
@abstractmethod
def rescale(self, scale, interpola... | 38,697 | 36.28131 | 141 | py |
DDOD | DDOD-main/mmdet/core/mask/mask_target.py | import numpy as np
import torch
from torch.nn.modules.utils import _pair
def mask_target(pos_proposals_list, pos_assigned_gt_inds_list, gt_masks_list,
cfg):
"""Compute mask target for positive proposals in multiple images.
Args:
pos_proposals_list (list[Tensor]): Positive proposals in... | 5,067 | 38.905512 | 78 | py |
DDOD | DDOD-main/mmdet/core/export/model_wrappers.py | import os.path as osp
import warnings
import numpy as np
import torch
from mmdet.core import bbox2result
from mmdet.models import BaseDetector
class DeployBaseDetector(BaseDetector):
"""DeployBaseDetector."""
def __init__(self, class_names, device_id):
super(DeployBaseDetector, self).__init__()
... | 7,425 | 39.579235 | 79 | py |
DDOD | DDOD-main/mmdet/core/export/pytorch2onnx.py | from functools import partial
import mmcv
import numpy as np
import torch
from mmcv.runner import load_checkpoint
def generate_inputs_and_wrap_model(config_path,
checkpoint_path,
input_config,
cfg_options=None):
... | 6,104 | 36.685185 | 77 | py |
DDOD | DDOD-main/mmdet/core/export/__init__.py | from .onnx_helper import (add_dummy_nms_for_onnx, dynamic_clip_for_onnx,
get_k_for_topk)
from .pytorch2onnx import (build_model_from_cfg,
generate_inputs_and_wrap_model,
preprocess_example_input)
__all__ = [
'build_model_from_cfg', 'ge... | 457 | 37.166667 | 75 | py |
DDOD | DDOD-main/mmdet/core/export/onnx_helper.py | import os
import torch
def dynamic_clip_for_onnx(x1, y1, x2, y2, max_shape):
"""Clip boxes dynamically for onnx.
Since torch.clamp cannot have dynamic `min` and `max`, we scale the
boxes by 1/max_shape and clamp in the range [0, 1].
Args:
x1 (Tensor): The x1 for bounding boxes.
y1... | 8,319 | 36.309417 | 98 | py |
DDOD | DDOD-main/mmdet/core/bbox/demodata.py | import numpy as np
import torch
from mmdet.utils.util_random import ensure_rng
def random_boxes(num=1, scale=1, rng=None):
"""Simple version of ``kwimage.Boxes.random``
Returns:
Tensor: shape (n, 4) in x1, y1, x2, y2 format.
References:
https://gitlab.kitware.com/computer-vision/kwimage... | 1,133 | 26 | 101 | py |
DDOD | DDOD-main/mmdet/core/bbox/transforms.py | import numpy as np
import torch
def bbox_flip(bboxes, img_shape, direction='horizontal'):
"""Flip bboxes horizontally or vertically.
Args:
bboxes (Tensor): Shape (..., 4*k)
img_shape (tuple): Image shape.
direction (str): Flip direction, options are "horizontal", "vertical",
... | 8,229 | 32.319838 | 79 | py |
DDOD | DDOD-main/mmdet/core/bbox/assigners/assign_result.py | import torch
from mmdet.utils import util_mixins
class AssignResult(util_mixins.NiceRepr):
"""Stores assignments between predicted and truth boxes.
Attributes:
num_gts (int): the number of truth boxes considered when computing this
assignment
gt_inds (LongTensor): for each predi... | 7,705 | 36.590244 | 79 | py |
DDOD | DDOD-main/mmdet/core/bbox/assigners/atss_assigner.py | import torch
from ..builder import BBOX_ASSIGNERS
from ..iou_calculators import build_iou_calculator
from .assign_result import AssignResult
from .base_assigner import BaseAssigner
@BBOX_ASSIGNERS.register_module()
class ATSSAssigner(BaseAssigner):
"""Assign a corresponding gt bbox or background to each bbox.
... | 7,761 | 42.363128 | 87 | py |
DDOD | DDOD-main/mmdet/core/bbox/assigners/center_region_assigner.py | import torch
from ..builder import BBOX_ASSIGNERS
from ..iou_calculators import build_iou_calculator
from .assign_result import AssignResult
from .base_assigner import BaseAssigner
def scale_boxes(bboxes, scale):
"""Expand an array of boxes by a given scale.
Args:
bboxes (Tensor): Shape (m, 4)
... | 15,429 | 44.922619 | 79 | py |
DDOD | DDOD-main/mmdet/core/bbox/assigners/region_assigner.py | import torch
from mmdet.core import anchor_inside_flags
from ..builder import BBOX_ASSIGNERS
from .assign_result import AssignResult
from .base_assigner import BaseAssigner
def calc_region(bbox, ratio, stride, featmap_size=None):
"""Calculate region of the box defined by the ratio, the ratio is from the
cent... | 9,412 | 41.400901 | 79 | py |
DDOD | DDOD-main/mmdet/core/bbox/assigners/grid_assigner.py | import torch
from ..builder import BBOX_ASSIGNERS
from ..iou_calculators import build_iou_calculator
from .assign_result import AssignResult
from .base_assigner import BaseAssigner
@BBOX_ASSIGNERS.register_module()
class GridAssigner(BaseAssigner):
"""Assign a corresponding gt bbox or background to each bbox.
... | 6,816 | 42.698718 | 79 | py |
DDOD | DDOD-main/mmdet/core/bbox/assigners/hungarian_assigner.py | import torch
from ..builder import BBOX_ASSIGNERS
from ..match_costs import build_match_cost
from ..transforms import bbox_cxcywh_to_xyxy
from .assign_result import AssignResult
from .base_assigner import BaseAssigner
try:
from scipy.optimize import linear_sum_assignment
except ImportError:
linear_sum_assignm... | 6,617 | 44.328767 | 79 | py |
DDOD | DDOD-main/mmdet/core/bbox/assigners/uniform_assigner.py | import torch
from ..builder import BBOX_ASSIGNERS
from ..iou_calculators import build_iou_calculator
from ..transforms import bbox_xyxy_to_cxcywh
from .assign_result import AssignResult
from .base_assigner import BaseAssigner
@BBOX_ASSIGNERS.register_module()
class UniformAssigner(BaseAssigner):
"""Uniform Match... | 5,508 | 39.807407 | 77 | py |
DDOD | DDOD-main/mmdet/core/bbox/assigners/point_assigner.py | import torch
from ..builder import BBOX_ASSIGNERS
from .assign_result import AssignResult
from .base_assigner import BaseAssigner
@BBOX_ASSIGNERS.register_module()
class PointAssigner(BaseAssigner):
"""Assign a corresponding gt bbox or background to each point.
Each proposals will be assigned with `0`, or a... | 5,947 | 43.38806 | 79 | py |
DDOD | DDOD-main/mmdet/core/bbox/assigners/atss_cost_assigner.py | import torch
from ..builder import BBOX_ASSIGNERS
from ..iou_calculators import build_iou_calculator
from .assign_result import AssignResult
from .base_assigner import BaseAssigner
def diou_loss(pred, target, eps=1e-7):
r"""`Implementation of Distance-IoU Loss: Faster and Better
Learning for Bounding Box Regr... | 11,506 | 39.950178 | 96 | py |
DDOD | DDOD-main/mmdet/core/bbox/assigners/approx_max_iou_assigner.py | import torch
from ..builder import BBOX_ASSIGNERS
from ..iou_calculators import build_iou_calculator
from .max_iou_assigner import MaxIoUAssigner
@BBOX_ASSIGNERS.register_module()
class ApproxMaxIoUAssigner(MaxIoUAssigner):
"""Assign a corresponding gt bbox or background to each bbox.
Each proposals will be... | 6,649 | 44.547945 | 79 | py |
DDOD | DDOD-main/mmdet/core/bbox/assigners/max_iou_assigner.py | import torch
from ..builder import BBOX_ASSIGNERS
from ..iou_calculators import build_iou_calculator
from .assign_result import AssignResult
from .base_assigner import BaseAssigner
@BBOX_ASSIGNERS.register_module()
class MaxIoUAssigner(BaseAssigner):
"""Assign a corresponding gt bbox or background to each bbox.
... | 9,750 | 44.779343 | 79 | py |
DDOD | DDOD-main/mmdet/core/bbox/match_costs/match_cost.py | import torch
from mmdet.core.bbox.iou_calculators import bbox_overlaps
from mmdet.core.bbox.transforms import bbox_cxcywh_to_xyxy, bbox_xyxy_to_cxcywh
from .builder import MATCH_COST
@MATCH_COST.register_module()
class BBoxL1Cost:
"""BBoxL1Cost.
Args:
weight (int | float, optional): loss_weight
... | 6,294 | 33.027027 | 79 | py |
DDOD | DDOD-main/mmdet/core/bbox/coder/yolo_bbox_coder.py | import mmcv
import torch
from ..builder import BBOX_CODERS
from .base_bbox_coder import BaseBBoxCoder
@BBOX_CODERS.register_module()
class YOLOBBoxCoder(BaseBBoxCoder):
"""YOLO BBox coder.
Following `YOLO <https://arxiv.org/abs/1506.02640>`_, this coder divide
image into grids, and encode bbox (x1, y1, ... | 3,487 | 37.755556 | 77 | py |
DDOD | DDOD-main/mmdet/core/bbox/coder/tblr_center_coder.py | import torch
from ..builder import BBOX_CODERS
from .base_bbox_coder import BaseBBoxCoder
@BBOX_CODERS.register_module()
class TBLRCenterCoder(BaseBBoxCoder):
"""TBLR BBox coder.
Following the practice in `FSAF <https://arxiv.org/abs/1903.00621>`_,
this coder encodes gt bboxes (x1, y1, x2, y2) into (top,... | 7,166 | 42.70122 | 80 | py |
DDOD | DDOD-main/mmdet/core/bbox/coder/bucketing_bbox_coder.py | import mmcv
import numpy as np
import torch
import torch.nn.functional as F
from ..builder import BBOX_CODERS
from ..transforms import bbox_rescale
from .base_bbox_coder import BaseBBoxCoder
@BBOX_CODERS.register_module()
class BucketingBBoxCoder(BaseBBoxCoder):
"""Bucketing BBox Coder for Side-Aware Boundary Lo... | 14,071 | 39.091168 | 79 | py |
DDOD | DDOD-main/mmdet/core/bbox/coder/pseudo_bbox_coder.py | from ..builder import BBOX_CODERS
from .base_bbox_coder import BaseBBoxCoder
@BBOX_CODERS.register_module()
class PseudoBBoxCoder(BaseBBoxCoder):
"""Pseudo bounding box coder."""
def __init__(self, **kwargs):
super(BaseBBoxCoder, self).__init__(**kwargs)
def encode(self, bboxes, gt_bboxes):
... | 529 | 26.894737 | 60 | py |
DDOD | DDOD-main/mmdet/core/bbox/coder/tblr_bbox_coder.py | import mmcv
import torch
from ..builder import BBOX_CODERS
from .base_bbox_coder import BaseBBoxCoder
@BBOX_CODERS.register_module()
class TBLRBBoxCoder(BaseBBoxCoder):
"""TBLR BBox coder.
Following the practice in `FSAF <https://arxiv.org/abs/1903.00621>`_,
this coder encodes gt bboxes (x1, y1, x2, y2)... | 8,577 | 40.640777 | 78 | py |
DDOD | DDOD-main/mmdet/core/bbox/coder/legacy_delta_xywh_bbox_coder.py | import mmcv
import numpy as np
import torch
from ..builder import BBOX_CODERS
from .base_bbox_coder import BaseBBoxCoder
@BBOX_CODERS.register_module()
class LegacyDeltaXYWHBBoxCoder(BaseBBoxCoder):
"""Legacy Delta XYWH BBox coder used in MMDet V1.x.
Following the practice in R-CNN [1]_, this coder encodes ... | 8,209 | 37.009259 | 79 | py |
DDOD | DDOD-main/mmdet/core/bbox/coder/delta_xywh_bbox_coder.py | import mmcv
import numpy as np
import torch
from ..builder import BBOX_CODERS
from .base_bbox_coder import BaseBBoxCoder
@BBOX_CODERS.register_module()
class DeltaXYWHBBoxCoder(BaseBBoxCoder):
"""Delta XYWH BBox coder.
Following the practice in `R-CNN <https://arxiv.org/abs/1311.2524>`_,
this coder enco... | 10,897 | 39.066176 | 79 | py |
DDOD | DDOD-main/mmdet/core/bbox/iou_calculators/iou2d_calculator.py | import torch
from .builder import IOU_CALCULATORS
def cast_tensor_type(x, scale=1., dtype=None):
if dtype == 'fp16':
# scale is for preventing overflows
x = (x / scale).half()
return x
def fp16_clamp(x, min=None, max=None):
if not x.is_cuda and x.dtype == torch.float16:
# clamp ... | 9,633 | 35.911877 | 78 | py |
DDOD | DDOD-main/mmdet/core/bbox/samplers/instance_balanced_pos_sampler.py | import numpy as np
import torch
from ..builder import BBOX_SAMPLERS
from .random_sampler import RandomSampler
@BBOX_SAMPLERS.register_module()
class InstanceBalancedPosSampler(RandomSampler):
"""Instance balanced sampler that samples equal number of positive samples
for each instance."""
def _sample_pos... | 2,271 | 39.571429 | 79 | py |
DDOD | DDOD-main/mmdet/core/bbox/samplers/base_sampler.py | from abc import ABCMeta, abstractmethod
import torch
from .sampling_result import SamplingResult
class BaseSampler(metaclass=ABCMeta):
"""Base class of samplers."""
def __init__(self,
num,
pos_fraction,
neg_pos_ub=-1,
add_gt_as_proposals=T... | 3,872 | 36.970588 | 79 | py |
DDOD | DDOD-main/mmdet/core/bbox/samplers/random_sampler.py | import torch
from ..builder import BBOX_SAMPLERS
from .base_sampler import BaseSampler
@BBOX_SAMPLERS.register_module()
class RandomSampler(BaseSampler):
"""Random sampler.
Args:
num (int): Number of samples
pos_fraction (float): Fraction of positive samples
neg_pos_up (int, optional... | 3,023 | 35.878049 | 78 | py |
DDOD | DDOD-main/mmdet/core/bbox/samplers/ohem_sampler.py | import torch
from ..builder import BBOX_SAMPLERS
from ..transforms import bbox2roi
from .base_sampler import BaseSampler
@BBOX_SAMPLERS.register_module()
class OHEMSampler(BaseSampler):
r"""Online Hard Example Mining Sampler described in `Training Region-based
Object Detectors with Online Hard Example Mining... | 4,098 | 36.953704 | 79 | py |
DDOD | DDOD-main/mmdet/core/bbox/samplers/iou_balanced_neg_sampler.py | import numpy as np
import torch
from ..builder import BBOX_SAMPLERS
from .random_sampler import RandomSampler
@BBOX_SAMPLERS.register_module()
class IoUBalancedNegSampler(RandomSampler):
"""IoU Balanced Sampling.
arXiv: https://arxiv.org/pdf/1904.02701.pdf (CVPR 2019)
Sampling proposals according to th... | 6,692 | 41.360759 | 79 | py |
DDOD | DDOD-main/mmdet/core/bbox/samplers/score_hlr_sampler.py | import torch
from mmcv.ops import nms_match
from ..builder import BBOX_SAMPLERS
from ..transforms import bbox2roi
from .base_sampler import BaseSampler
from .sampling_result import SamplingResult
@BBOX_SAMPLERS.register_module()
class ScoreHLRSampler(BaseSampler):
r"""Importance-based Sample Reweighting (ISR_N),... | 11,187 | 41.218868 | 79 | py |
DDOD | DDOD-main/mmdet/core/bbox/samplers/sampling_result.py | import torch
from mmdet.utils import util_mixins
class SamplingResult(util_mixins.NiceRepr):
"""Bbox sampling result.
Example:
>>> # xdoctest: +IGNORE_WANT
>>> from mmdet.core.bbox.samplers.sampling_result import * # NOQA
>>> self = SamplingResult.random(rng=10)
>>> print(f'... | 5,334 | 33.869281 | 81 | py |
DDOD | DDOD-main/mmdet/core/bbox/samplers/pseudo_sampler.py | import torch
from ..builder import BBOX_SAMPLERS
from .base_sampler import BaseSampler
from .sampling_result import SamplingResult
@BBOX_SAMPLERS.register_module()
class PseudoSampler(BaseSampler):
"""A pseudo sampler that does not do sampling actually."""
def __init__(self, **kwargs):
pass
def... | 1,415 | 32.714286 | 79 | py |
DDOD | DDOD-main/mmdet/core/utils/dist_utils.py | import warnings
from collections import OrderedDict
import torch.distributed as dist
from mmcv.runner import OptimizerHook
from torch._utils import (_flatten_dense_tensors, _take_tensors,
_unflatten_dense_tensors)
def _allreduce_coalesced(tensors, world_size, bucket_size_mb=-1):
if buck... | 2,327 | 32.257143 | 77 | py |
DDOD | DDOD-main/mmdet/core/utils/misc.py | from functools import partial
import numpy as np
import torch
from six.moves import map, zip
from ..mask.structures import BitmapMasks, PolygonMasks
def multi_apply(func, *args, **kwargs):
"""Apply function to a list of arguments.
Note:
This function applies the ``func`` to multiple inputs and
... | 2,615 | 29.776471 | 79 | py |
DDOD | DDOD-main/mmdet/core/anchor/point_generator.py | import numpy as np
import torch
from torch.nn.modules.utils import _pair
from .builder import PRIOR_GENERATORS
@PRIOR_GENERATORS.register_module()
class PointGenerator:
def _meshgrid(self, x, y, row_major=True):
xx = x.repeat(len(y))
yy = y.view(-1, 1).repeat(1, len(x)).view(-1)
if row_m... | 9,782 | 39.42562 | 79 | py |
DDOD | DDOD-main/mmdet/core/anchor/anchor_generator.py | import warnings
import mmcv
import numpy as np
import torch
from torch.nn.modules.utils import _pair
from .builder import PRIOR_GENERATORS
@PRIOR_GENERATORS.register_module()
class AnchorGenerator:
"""Standard anchor generator for 2D anchor-based detectors.
Args:
strides (list[int] | list[tuple[int... | 35,686 | 41.535161 | 79 | py |
DDOD | DDOD-main/mmdet/core/anchor/utils.py | import torch
def images_to_levels(target, num_levels):
"""Convert targets by image to targets by feature level.
[target_img0, target_img1] -> [target_level0, target_level1, ...]
"""
target = torch.stack(target, 0)
level_targets = []
start = 0
for n in num_levels:
end = start + n
... | 2,497 | 33.694444 | 79 | py |
DDOD | DDOD-main/mmdet/models/detectors/two_stage.py | import warnings
import torch
from ..builder import DETECTORS, build_backbone, build_head, build_neck
from .base import BaseDetector
@DETECTORS.register_module()
class TwoStageDetector(BaseDetector):
"""Base class for two-stage detectors.
Two-stage detectors typically consisting of a region proposal network... | 7,199 | 34.643564 | 79 | py |
DDOD | DDOD-main/mmdet/models/detectors/base.py | from abc import ABCMeta, abstractmethod
from collections import OrderedDict
import mmcv
import numpy as np
import torch
import torch.distributed as dist
from mmcv.runner import BaseModule, auto_fp16
from mmdet.core.visualization import imshow_det_bboxes
class BaseDetector(BaseModule, metaclass=ABCMeta):
"""Base... | 14,139 | 39.4 | 79 | py |
DDOD | DDOD-main/mmdet/models/detectors/single_stage.py | import warnings
import torch
from mmdet.core import bbox2result
from ..builder import DETECTORS, build_backbone, build_head, build_neck
from .base import BaseDetector
@DETECTORS.register_module()
class SingleStageDetector(BaseDetector):
"""Base class for single-stage detectors.
Single-stage detectors direc... | 6,461 | 37.927711 | 78 | py |
DDOD | DDOD-main/mmdet/models/detectors/detr.py | import torch
from ..builder import DETECTORS
from .single_stage import SingleStageDetector
@DETECTORS.register_module()
class DETR(SingleStageDetector):
r"""Implementation of `DETR: End-to-End Object Detection with
Transformers <https://arxiv.org/pdf/2005.12872>`_"""
def __init__(self,
... | 1,652 | 34.170213 | 79 | py |
DDOD | DDOD-main/mmdet/models/detectors/kd_one_stage.py | import mmcv
import torch
from mmcv.runner import load_checkpoint
from .. import build_detector
from ..builder import DETECTORS
from .single_stage import SingleStageDetector
@DETECTORS.register_module()
class KnowledgeDistillationSingleStageDetector(SingleStageDetector):
r"""Implementation of `Distilling the Know... | 4,102 | 39.623762 | 79 | py |
DDOD | DDOD-main/mmdet/models/detectors/yolact.py | import torch
from mmdet.core import bbox2result
from ..builder import DETECTORS, build_head
from .single_stage import SingleStageDetector
@DETECTORS.register_module()
class YOLACT(SingleStageDetector):
"""Implementation of `YOLACT <https://arxiv.org/abs/1904.02689>`_"""
def __init__(self,
b... | 4,537 | 37.786325 | 79 | py |
DDOD | DDOD-main/mmdet/models/detectors/rpn.py | import warnings
import mmcv
import torch
from mmcv.image import tensor2imgs
from mmdet.core import bbox_mapping
from ..builder import DETECTORS, build_backbone, build_head, build_neck
from .base import BaseDetector
@DETECTORS.register_module()
class RPN(BaseDetector):
"""Implementation of Region Proposal Networ... | 5,897 | 37.051613 | 78 | py |
DDOD | DDOD-main/mmdet/models/detectors/centernet.py | import torch
from mmdet.core import bbox2result
from mmdet.models.builder import DETECTORS
from ...core.utils import flip_tensor
from .single_stage import SingleStageDetector
@DETECTORS.register_module()
class CenterNet(SingleStageDetector):
"""Implementation of CenterNet(Objects as Points)
<https://arxiv.o... | 4,158 | 36.468468 | 79 | py |
DDOD | DDOD-main/mmdet/models/detectors/cornernet.py | import torch
from mmdet.core import bbox2result, bbox_mapping_back
from ..builder import DETECTORS
from .single_stage import SingleStageDetector
@DETECTORS.register_module()
class CornerNet(SingleStageDetector):
"""CornerNet.
This detector is the implementation of the paper `CornerNet: Detecting
Objects... | 3,620 | 36.329897 | 79 | py |
DDOD | DDOD-main/mmdet/models/detectors/sparse_rcnn.py | from ..builder import DETECTORS
from .two_stage import TwoStageDetector
@DETECTORS.register_module()
class SparseRCNN(TwoStageDetector):
r"""Implementation of `Sparse R-CNN: End-to-End Object Detection with
Learnable Proposals <https://arxiv.org/abs/2011.12450>`_"""
def __init__(self, *args, **kwargs):
... | 4,421 | 38.837838 | 78 | py |
DDOD | DDOD-main/mmdet/models/necks/ssd_neck.py | import torch
import torch.nn as nn
from mmcv.cnn import ConvModule, DepthwiseSeparableConvModule
from mmcv.runner import BaseModule
from ..builder import NECKS
@NECKS.register_module()
class SSDNeck(BaseModule):
"""Extra layers of SSD backbone to generate multi-scale feature maps.
Args:
in_channels ... | 4,843 | 36.550388 | 77 | py |
DDOD | DDOD-main/mmdet/models/necks/rfp.py | import torch
import torch.nn as nn
import torch.nn.functional as F
from mmcv.cnn import constant_init, xavier_init
from mmcv.runner import BaseModule, ModuleList
from ..builder import NECKS, build_backbone
from .fpn import FPN
class ASPP(BaseModule):
"""ASPP (Atrous Spatial Pyramid Pooling)
This is an imple... | 5,004 | 36.074074 | 78 | py |
DDOD | DDOD-main/mmdet/models/necks/dilated_encoder.py | import torch.nn as nn
from mmcv.cnn import (ConvModule, caffe2_xavier_init, constant_init, is_norm,
normal_init)
from torch.nn import BatchNorm2d
from ..builder import NECKS
class Bottleneck(nn.Module):
"""Bottleneck block for DilatedEncoder used in `YOLOF.
<https://arxiv.org/abs/2103.... | 3,820 | 34.37963 | 79 | py |
DDOD | DDOD-main/mmdet/models/necks/fpg.py | import torch.nn as nn
import torch.nn.functional as F
from mmcv.cnn import ConvModule
from mmcv.runner import BaseModule
from ..builder import NECKS
class Transition(BaseModule):
"""Base class for transition.
Args:
in_channels (int): Number of input channels.
out_channels (int): Number of ou... | 16,290 | 39.125616 | 79 | py |
DDOD | DDOD-main/mmdet/models/necks/pafpn.py | import torch.nn as nn
import torch.nn.functional as F
from mmcv.cnn import ConvModule
from mmcv.runner import auto_fp16
from ..builder import NECKS
from .fpn import FPN
@NECKS.register_module()
class PAFPN(FPN):
"""Path Aggregation Network for Instance Segmentation.
This is an implementation of the `PAFPN i... | 6,203 | 38.265823 | 79 | py |
DDOD | DDOD-main/mmdet/models/necks/nasfcos_fpn.py | import torch.nn as nn
import torch.nn.functional as F
from mmcv.cnn import ConvModule, caffe2_xavier_init
from mmcv.ops.merge_cells import ConcatCell
from mmcv.runner import BaseModule
from ..builder import NECKS
@NECKS.register_module()
class NASFCOS_FPN(BaseModule):
"""FPN structure in NASFPN.
Implementat... | 6,543 | 37.721893 | 79 | py |
DDOD | DDOD-main/mmdet/models/necks/fpn_carafe.py | import torch.nn as nn
from mmcv.cnn import ConvModule, build_upsample_layer, xavier_init
from mmcv.ops.carafe import CARAFEPack
from mmcv.runner import BaseModule, ModuleList
from ..builder import NECKS
@NECKS.register_module()
class FPN_CARAFE(BaseModule):
"""FPN_CARAFE is a more flexible implementation of FPN.... | 11,052 | 39.192727 | 79 | py |
DDOD | DDOD-main/mmdet/models/necks/ct_resnet_neck.py | import math
import torch.nn as nn
from mmcv.cnn import ConvModule
from mmcv.runner import BaseModule, auto_fp16
from mmdet.models.builder import NECKS
@NECKS.register_module()
class CTResNetNeck(BaseModule):
"""The neck used in `CenterNet <https://arxiv.org/abs/1904.07850>`_ for
object classification and bo... | 3,594 | 37.244681 | 77 | py |
DDOD | DDOD-main/mmdet/models/necks/fpn.py | import torch.nn as nn
import torch.nn.functional as F
from mmcv.cnn import ConvModule
from mmcv.runner import BaseModule, auto_fp16
from ..builder import NECKS
@NECKS.register_module()
class FPN(BaseModule):
r"""Feature Pyramid Network.
This is an implementation of paper `Feature Pyramid Networks for Object... | 8,623 | 41.482759 | 79 | py |
DDOD | DDOD-main/mmdet/models/necks/nas_fpn.py | import torch.nn as nn
from mmcv.cnn import ConvModule
from mmcv.ops.merge_cells import GlobalPoolingCell, SumCell
from mmcv.runner import BaseModule, ModuleList
from ..builder import NECKS
@NECKS.register_module()
class NASFPN(BaseModule):
"""NAS-FPN.
Implementation of `NAS-FPN: Learning Scalable Feature Py... | 6,529 | 40.329114 | 79 | py |
DDOD | DDOD-main/mmdet/models/necks/bfp.py | import torch.nn.functional as F
from mmcv.cnn import ConvModule
from mmcv.cnn.bricks import NonLocal2d
from mmcv.runner import BaseModule
from ..builder import NECKS
@NECKS.register_module()
class BFP(BaseModule):
"""BFP (Balanced Feature Pyramids)
BFP takes multi-level features as inputs and gather them in... | 3,729 | 35.568627 | 79 | py |
DDOD | DDOD-main/mmdet/models/necks/yolo_neck.py | # Copyright (c) 2019 Western Digital Corporation or its affiliates.
import torch
import torch.nn.functional as F
from mmcv.cnn import ConvModule
from mmcv.runner import BaseModule
from ..builder import NECKS
class DetectionBlock(BaseModule):
"""Detection block in YOLO neck.
Let out_channels = n, the Detect... | 5,383 | 37.457143 | 77 | py |
DDOD | DDOD-main/mmdet/models/necks/channel_mapper.py | import torch.nn as nn
from mmcv.cnn import ConvModule
from mmcv.runner import BaseModule
from ..builder import NECKS
@NECKS.register_module()
class ChannelMapper(BaseModule):
r"""Channel Mapper to reduce/increase channels of backbone features.
This is used to reduce/increase channels of backbone features.
... | 3,927 | 38.28 | 77 | py |
DDOD | DDOD-main/mmdet/models/necks/hrfpn.py | import torch
import torch.nn as nn
import torch.nn.functional as F
from mmcv.cnn import ConvModule
from mmcv.runner import BaseModule
from torch.utils.checkpoint import checkpoint
from ..builder import NECKS
@NECKS.register_module()
class HRFPN(BaseModule):
"""HRFPN (High Resolution Feature Pyramids)
paper:... | 3,461 | 33.62 | 79 | py |
DDOD | DDOD-main/mmdet/models/dense_heads/nasfcos_head.py | import copy
import torch.nn as nn
from mmcv.cnn import ConvModule, Scale
from mmdet.models.dense_heads.fcos_head import FCOSHead
from ..builder import HEADS
@HEADS.register_module()
class NASFCOSHead(FCOSHead):
"""Anchor-free head used in `NASFCOS <https://arxiv.org/abs/1906.04423>`_.
It is quite similar w... | 2,860 | 34.7625 | 78 | py |
DDOD | DDOD-main/mmdet/models/dense_heads/reppoints_head.py | import numpy as np
import torch
import torch.nn as nn
from mmcv.cnn import ConvModule
from mmcv.ops import DeformConv2d
from mmdet.core import (build_assigner, build_sampler, images_to_levels,
multi_apply, multiclass_nms, unmap)
from mmdet.core.anchor.point_generator import MlvlPointGenerator
f... | 34,356 | 44.809333 | 101 | py |
DDOD | DDOD-main/mmdet/models/dense_heads/cascade_rpn_head.py | from __future__ import division
import copy
import warnings
import torch
import torch.nn as nn
from mmcv import ConfigDict
from mmcv.ops import DeformConv2d, batched_nms
from mmcv.runner import BaseModule, ModuleList
from mmdet.core import (RegionAssigner, build_assigner, build_sampler,
images... | 33,320 | 41.339263 | 79 | py |
DDOD | DDOD-main/mmdet/models/dense_heads/vfnet_head.py | import numpy as np
import torch
import torch.nn as nn
from mmcv.cnn import ConvModule, Scale
from mmcv.ops import DeformConv2d
from mmcv.runner import force_fp32
from mmdet.core import (bbox2distance, bbox_overlaps, build_anchor_generator,
build_assigner, build_sampler, distance2bbox,
... | 34,888 | 43.051768 | 79 | py |
DDOD | DDOD-main/mmdet/models/dense_heads/centernet_head.py | import torch
import torch.nn as nn
from mmcv.cnn import bias_init_with_prob, normal_init
from mmcv.ops import batched_nms
from mmcv.runner import force_fp32
from mmdet.core import multi_apply
from mmdet.models import HEADS, build_loss
from mmdet.models.utils import gaussian_radius, gen_gaussian_target
from ..utils.gau... | 16,477 | 42.249344 | 79 | py |
DDOD | DDOD-main/mmdet/models/dense_heads/fsaf_head.py | import numpy as np
import torch
from mmcv.runner import force_fp32
from mmdet.core import (anchor_inside_flags, images_to_levels, multi_apply,
unmap)
from ..builder import HEADS
from ..losses.accuracy import accuracy
from ..losses.utils import weight_reduce_loss
from .retina_head import RetinaH... | 19,290 | 43.551963 | 79 | py |
DDOD | DDOD-main/mmdet/models/dense_heads/atss_head.py | import torch
import torch.nn as nn
from mmcv.cnn import ConvModule, Scale
from mmcv.runner import force_fp32
from mmdet.core import (anchor_inside_flags, build_assigner, build_sampler,
images_to_levels, multi_apply, multiclass_nms,
reduce_mean, unmap)
from ..builder impo... | 30,349 | 43.306569 | 79 | py |
DDOD | DDOD-main/mmdet/models/dense_heads/detr_head.py | import torch
import torch.nn as nn
import torch.nn.functional as F
from mmcv.cnn import Conv2d, Linear, build_activation_layer
from mmcv.cnn.bricks.transformer import FFN, build_positional_encoding
from mmcv.runner import force_fp32
from mmdet.core import (bbox_cxcywh_to_xyxy, bbox_xyxy_to_cxcywh,
... | 39,660 | 45.991706 | 79 | py |
DDOD | DDOD-main/mmdet/models/dense_heads/rpn_head.py | import copy
import torch
import torch.nn as nn
import torch.nn.functional as F
from mmcv.ops import batched_nms
from mmcv.runner import force_fp32
from ..builder import HEADS
from .anchor_head import AnchorHead
@HEADS.register_module()
class RPNHead(AnchorHead):
"""RPN head.
Args:
in_channels (int)... | 14,140 | 43.190625 | 106 | py |
DDOD | DDOD-main/mmdet/models/dense_heads/anchor_head.py | import torch
import torch.nn as nn
from mmcv.runner import force_fp32
from mmdet.core import (anchor_inside_flags, build_anchor_generator,
build_assigner, build_bbox_coder, build_sampler,
images_to_levels, multi_apply, multiclass_nms, unmap)
from ..builder import HEADS, ... | 34,469 | 45.206434 | 79 | py |
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