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* fix #460 and simplify configs * fix duplicate key error * delete unused _delete_ * add cosine docstring and fixed a bug * revert config files under benchmark folder * add type to runner in benchmark configs * remove irrelevant change
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Original file line number | Diff line number | Diff line change |
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# model settings | ||
voxel_size = [0.05, 0.05, 0.1] | ||
point_cloud_range = [0, -40, -3, 70.4, 40, 1] | ||
|
||
model = dict( | ||
type='PartA2', | ||
voxel_layer=dict( | ||
max_num_points=5, # max_points_per_voxel | ||
point_cloud_range=point_cloud_range, | ||
voxel_size=voxel_size, | ||
max_voxels=(16000, 40000) # (training, testing) max_voxels | ||
), | ||
voxel_encoder=dict(type='HardSimpleVFE'), | ||
middle_encoder=dict( | ||
type='SparseUNet', | ||
in_channels=4, | ||
sparse_shape=[41, 1600, 1408], | ||
order=('conv', 'norm', 'act')), | ||
backbone=dict( | ||
type='SECOND', | ||
in_channels=256, | ||
layer_nums=[5, 5], | ||
layer_strides=[1, 2], | ||
out_channels=[128, 256]), | ||
neck=dict( | ||
type='SECONDFPN', | ||
in_channels=[128, 256], | ||
upsample_strides=[1, 2], | ||
out_channels=[256, 256]), | ||
rpn_head=dict( | ||
type='PartA2RPNHead', | ||
num_classes=3, | ||
in_channels=512, | ||
feat_channels=512, | ||
use_direction_classifier=True, | ||
anchor_generator=dict( | ||
type='Anchor3DRangeGenerator', | ||
ranges=[[0, -40.0, -0.6, 70.4, 40.0, -0.6], | ||
[0, -40.0, -0.6, 70.4, 40.0, -0.6], | ||
[0, -40.0, -1.78, 70.4, 40.0, -1.78]], | ||
sizes=[[0.6, 0.8, 1.73], [0.6, 1.76, 1.73], [1.6, 3.9, 1.56]], | ||
rotations=[0, 1.57], | ||
reshape_out=False), | ||
diff_rad_by_sin=True, | ||
assigner_per_size=True, | ||
assign_per_class=True, | ||
bbox_coder=dict(type='DeltaXYZWLHRBBoxCoder'), | ||
loss_cls=dict( | ||
type='FocalLoss', | ||
use_sigmoid=True, | ||
gamma=2.0, | ||
alpha=0.25, | ||
loss_weight=1.0), | ||
loss_bbox=dict(type='SmoothL1Loss', beta=1.0 / 9.0, loss_weight=2.0), | ||
loss_dir=dict( | ||
type='CrossEntropyLoss', use_sigmoid=False, loss_weight=0.2)), | ||
roi_head=dict( | ||
type='PartAggregationROIHead', | ||
num_classes=3, | ||
semantic_head=dict( | ||
type='PointwiseSemanticHead', | ||
in_channels=16, | ||
extra_width=0.2, | ||
seg_score_thr=0.3, | ||
num_classes=3, | ||
loss_seg=dict( | ||
type='FocalLoss', | ||
use_sigmoid=True, | ||
reduction='sum', | ||
gamma=2.0, | ||
alpha=0.25, | ||
loss_weight=1.0), | ||
loss_part=dict( | ||
type='CrossEntropyLoss', use_sigmoid=True, loss_weight=1.0)), | ||
seg_roi_extractor=dict( | ||
type='Single3DRoIAwareExtractor', | ||
roi_layer=dict( | ||
type='RoIAwarePool3d', | ||
out_size=14, | ||
max_pts_per_voxel=128, | ||
mode='max')), | ||
part_roi_extractor=dict( | ||
type='Single3DRoIAwareExtractor', | ||
roi_layer=dict( | ||
type='RoIAwarePool3d', | ||
out_size=14, | ||
max_pts_per_voxel=128, | ||
mode='avg')), | ||
bbox_head=dict( | ||
type='PartA2BboxHead', | ||
num_classes=3, | ||
seg_in_channels=16, | ||
part_in_channels=4, | ||
seg_conv_channels=[64, 64], | ||
part_conv_channels=[64, 64], | ||
merge_conv_channels=[128, 128], | ||
down_conv_channels=[128, 256], | ||
bbox_coder=dict(type='DeltaXYZWLHRBBoxCoder'), | ||
shared_fc_channels=[256, 512, 512, 512], | ||
cls_channels=[256, 256], | ||
reg_channels=[256, 256], | ||
dropout_ratio=0.1, | ||
roi_feat_size=14, | ||
with_corner_loss=True, | ||
loss_bbox=dict( | ||
type='SmoothL1Loss', | ||
beta=1.0 / 9.0, | ||
reduction='sum', | ||
loss_weight=1.0), | ||
loss_cls=dict( | ||
type='CrossEntropyLoss', | ||
use_sigmoid=True, | ||
reduction='sum', | ||
loss_weight=1.0))), | ||
# model training and testing settings | ||
train_cfg=dict( | ||
rpn=dict( | ||
assigner=[ | ||
dict( # for Pedestrian | ||
type='MaxIoUAssigner', | ||
iou_calculator=dict(type='BboxOverlapsNearest3D'), | ||
pos_iou_thr=0.5, | ||
neg_iou_thr=0.35, | ||
min_pos_iou=0.35, | ||
ignore_iof_thr=-1), | ||
dict( # for Cyclist | ||
type='MaxIoUAssigner', | ||
iou_calculator=dict(type='BboxOverlapsNearest3D'), | ||
pos_iou_thr=0.5, | ||
neg_iou_thr=0.35, | ||
min_pos_iou=0.35, | ||
ignore_iof_thr=-1), | ||
dict( # for Car | ||
type='MaxIoUAssigner', | ||
iou_calculator=dict(type='BboxOverlapsNearest3D'), | ||
pos_iou_thr=0.6, | ||
neg_iou_thr=0.45, | ||
min_pos_iou=0.45, | ||
ignore_iof_thr=-1) | ||
], | ||
allowed_border=0, | ||
pos_weight=-1, | ||
debug=False), | ||
rpn_proposal=dict( | ||
nms_pre=9000, | ||
nms_post=512, | ||
max_num=512, | ||
nms_thr=0.8, | ||
score_thr=0, | ||
use_rotate_nms=False), | ||
rcnn=dict( | ||
assigner=[ | ||
dict( # for Pedestrian | ||
type='MaxIoUAssigner', | ||
iou_calculator=dict( | ||
type='BboxOverlaps3D', coordinate='lidar'), | ||
pos_iou_thr=0.55, | ||
neg_iou_thr=0.55, | ||
min_pos_iou=0.55, | ||
ignore_iof_thr=-1), | ||
dict( # for Cyclist | ||
type='MaxIoUAssigner', | ||
iou_calculator=dict( | ||
type='BboxOverlaps3D', coordinate='lidar'), | ||
pos_iou_thr=0.55, | ||
neg_iou_thr=0.55, | ||
min_pos_iou=0.55, | ||
ignore_iof_thr=-1), | ||
dict( # for Car | ||
type='MaxIoUAssigner', | ||
iou_calculator=dict( | ||
type='BboxOverlaps3D', coordinate='lidar'), | ||
pos_iou_thr=0.55, | ||
neg_iou_thr=0.55, | ||
min_pos_iou=0.55, | ||
ignore_iof_thr=-1) | ||
], | ||
sampler=dict( | ||
type='IoUNegPiecewiseSampler', | ||
num=128, | ||
pos_fraction=0.55, | ||
neg_piece_fractions=[0.8, 0.2], | ||
neg_iou_piece_thrs=[0.55, 0.1], | ||
neg_pos_ub=-1, | ||
add_gt_as_proposals=False, | ||
return_iou=True), | ||
cls_pos_thr=0.75, | ||
cls_neg_thr=0.25)), | ||
test_cfg=dict( | ||
rpn=dict( | ||
nms_pre=1024, | ||
nms_post=100, | ||
max_num=100, | ||
nms_thr=0.7, | ||
score_thr=0, | ||
use_rotate_nms=True), | ||
rcnn=dict( | ||
use_rotate_nms=True, | ||
use_raw_score=True, | ||
nms_thr=0.01, | ||
score_thr=0.1))) |
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Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,20 @@ | ||
# This schedule is mainly used by models with dynamic voxelization | ||
# optimizer | ||
lr = 0.003 # max learning rate | ||
optimizer = dict( | ||
type='AdamW', | ||
lr=lr, | ||
betas=(0.95, 0.99), # the momentum is change during training | ||
weight_decay=0.001) | ||
optimizer_config = dict(grad_clip=dict(max_norm=10, norm_type=2)) | ||
|
||
lr_config = dict( | ||
policy='CosineAnnealing', | ||
warmup='linear', | ||
warmup_iters=1000, | ||
warmup_ratio=1.0 / 10, | ||
min_lr_ratio=1e-5) | ||
|
||
momentum_config = None | ||
|
||
runner = dict(type='EpochBasedRunner', max_epochs=40) |
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