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_base_ = [
'../_base_/datasets/s3dis-seg.py', '../_base_/models/pointnet2_msg.py',
'../_base_/schedules/seg-cosine-50e.py', '../_base_/default_runtime.py'
]
# model settings
model = dict(
backbone=dict(in_channels=9), # [xyz, rgb, normalized_xyz]
decode_head=dict(
num_classes=13, ignore_index=13,
loss_decode=dict(class_weight=None)), # S3DIS doesn't use class_weight
test_cfg=dict(
num_points=4096,
block_size=1.0,
sample_rate=0.5,
use_normalized_coord=True,
batch_size=24))
# data settings
train_dataloader = dict(batch_size=16)
# runtime settings
default_hooks = dict(checkpoint=dict(type='CheckpointHook', interval=2))
# PointNet2-MSG needs longer training time than PointNet2-SSG
train_cfg = dict(by_epoch=True, max_epochs=80, val_interval=2)
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