Commit 495d9ed9 authored by limm's avatar limm
Browse files

add part code

parent 59b09903
Pipeline #2799 canceled with stages
_base_ = [
'../_base_/datasets/imagenet_bs128_poolformer_medium_224.py',
'../_base_/schedules/imagenet_bs1024_adamw_swin.py',
'../_base_/default_runtime.py',
]
# Model settings
model = dict(
type='ImageClassifier',
backbone=dict(
type='RIFormer',
arch='m36',
drop_path_rate=0.1,
init_cfg=[
dict(
type='TruncNormal',
layer=['Conv2d', 'Linear'],
std=.02,
bias=0.),
dict(type='Constant', layer=['GroupNorm'], val=1., bias=0.),
]),
neck=dict(type='GlobalAveragePooling'),
head=dict(
type='LinearClsHead',
num_classes=1000,
in_channels=768,
loss=dict(type='CrossEntropyLoss', loss_weight=1.0),
))
# schedule settings
optim_wrapper = dict(
optimizer=dict(lr=4e-3),
clip_grad=dict(max_norm=5.0),
)
# NOTE: `auto_scale_lr` is for automatically scaling LR
# based on the actual training batch size.
# base_batch_size = (32 GPUs) x (128 samples per GPU)
auto_scale_lr = dict(base_batch_size=4096)
_base_ = [
'../_base_/datasets/imagenet_bs128_riformer_medium_384.py',
'../_base_/schedules/imagenet_bs1024_adamw_swin.py',
'../_base_/default_runtime.py',
]
# Model settings
model = dict(
type='ImageClassifier',
backbone=dict(
type='RIFormer',
arch='m36',
drop_path_rate=0.1,
init_cfg=[
dict(
type='TruncNormal',
layer=['Conv2d', 'Linear'],
std=.02,
bias=0.),
dict(type='Constant', layer=['GroupNorm'], val=1., bias=0.),
]),
neck=dict(type='GlobalAveragePooling'),
head=dict(
type='LinearClsHead',
num_classes=1000,
in_channels=768,
loss=dict(type='CrossEntropyLoss', loss_weight=1.0),
))
# schedule settings
optim_wrapper = dict(
optimizer=dict(lr=4e-3),
clip_grad=dict(max_norm=5.0),
)
# NOTE: `auto_scale_lr` is for automatically scaling LR
# based on the actual training batch size.
# base_batch_size = (32 GPUs) x (128 samples per GPU)
auto_scale_lr = dict(base_batch_size=4096)
_base_ = [
'../_base_/datasets/imagenet_bs128_riformer_medium_384.py',
'../_base_/schedules/imagenet_bs1024_adamw_swin.py',
'../_base_/default_runtime.py',
]
# Model settings
model = dict(
type='ImageClassifier',
backbone=dict(
type='RIFormer',
arch='m48',
drop_path_rate=0.1,
init_cfg=[
dict(
type='TruncNormal',
layer=['Conv2d', 'Linear'],
std=.02,
bias=0.),
dict(type='Constant', layer=['GroupNorm'], val=1., bias=0.),
]),
neck=dict(type='GlobalAveragePooling'),
head=dict(
type='LinearClsHead',
num_classes=1000,
in_channels=768,
loss=dict(type='CrossEntropyLoss', loss_weight=1.0),
))
# schedule settings
optim_wrapper = dict(
optimizer=dict(lr=4e-3),
clip_grad=dict(max_norm=5.0),
)
# NOTE: `auto_scale_lr` is for automatically scaling LR
# based on the actual training batch size.
# base_batch_size = (32 GPUs) x (128 samples per GPU)
auto_scale_lr = dict(base_batch_size=4096)
_base_ = [
'../_base_/datasets/imagenet_bs128_poolformer_medium_224.py',
'../_base_/schedules/imagenet_bs1024_adamw_swin.py',
'../_base_/default_runtime.py',
]
# Model settings
model = dict(
type='ImageClassifier',
backbone=dict(
type='RIFormer',
arch='m48',
drop_path_rate=0.1,
init_cfg=[
dict(
type='TruncNormal',
layer=['Conv2d', 'Linear'],
std=.02,
bias=0.),
dict(type='Constant', layer=['GroupNorm'], val=1., bias=0.),
]),
neck=dict(type='GlobalAveragePooling'),
head=dict(
type='LinearClsHead',
num_classes=1000,
in_channels=768,
loss=dict(type='CrossEntropyLoss', loss_weight=1.0),
))
# schedule settings
optim_wrapper = dict(
optimizer=dict(lr=4e-3),
clip_grad=dict(max_norm=5.0),
)
# NOTE: `auto_scale_lr` is for automatically scaling LR
# based on the actual training batch size.
# base_batch_size = (32 GPUs) x (128 samples per GPU)
auto_scale_lr = dict(base_batch_size=4096)
_base_ = [
'../_base_/datasets/imagenet_bs128_riformer_small_384.py',
'../_base_/schedules/imagenet_bs1024_adamw_swin.py',
'../_base_/default_runtime.py',
]
# Model settings
model = dict(
type='ImageClassifier',
backbone=dict(
type='RIFormer',
arch='s12',
drop_path_rate=0.1,
init_cfg=[
dict(
type='TruncNormal',
layer=['Conv2d', 'Linear'],
std=.02,
bias=0.),
dict(type='Constant', layer=['GroupNorm'], val=1., bias=0.),
]),
neck=dict(type='GlobalAveragePooling'),
head=dict(
type='LinearClsHead',
num_classes=1000,
in_channels=512,
loss=dict(type='CrossEntropyLoss', loss_weight=1.0),
))
# schedule settings
optim_wrapper = dict(
optimizer=dict(lr=4e-3),
clip_grad=dict(max_norm=5.0),
)
# NOTE: `auto_scale_lr` is for automatically scaling LR
# based on the actual training batch size.
# base_batch_size = (32 GPUs) x (128 samples per GPU)
auto_scale_lr = dict(base_batch_size=4096)
_base_ = [
'../_base_/datasets/imagenet_bs128_poolformer_small_224.py',
'../_base_/schedules/imagenet_bs1024_adamw_swin.py',
'../_base_/default_runtime.py',
]
# Model settings
model = dict(
type='ImageClassifier',
backbone=dict(
type='RIFormer',
arch='s12',
drop_path_rate=0.1,
init_cfg=[
dict(
type='TruncNormal',
layer=['Conv2d', 'Linear'],
std=.02,
bias=0.),
dict(type='Constant', layer=['GroupNorm'], val=1., bias=0.),
]),
neck=dict(type='GlobalAveragePooling'),
head=dict(
type='LinearClsHead',
num_classes=1000,
in_channels=512,
loss=dict(type='CrossEntropyLoss', loss_weight=1.0),
))
# schedule settings
optim_wrapper = dict(
optimizer=dict(lr=4e-3),
clip_grad=dict(max_norm=5.0),
)
# NOTE: `auto_scale_lr` is for automatically scaling LR
# based on the actual training batch size.
# base_batch_size = (32 GPUs) x (128 samples per GPU)
auto_scale_lr = dict(base_batch_size=4096)
_base_ = [
'../_base_/datasets/imagenet_bs128_riformer_small_384.py',
'../_base_/schedules/imagenet_bs1024_adamw_swin.py',
'../_base_/default_runtime.py',
]
# Model settings
model = dict(
type='ImageClassifier',
backbone=dict(
type='RIFormer',
arch='s24',
drop_path_rate=0.1,
init_cfg=[
dict(
type='TruncNormal',
layer=['Conv2d', 'Linear'],
std=.02,
bias=0.),
dict(type='Constant', layer=['GroupNorm'], val=1., bias=0.),
]),
neck=dict(type='GlobalAveragePooling'),
head=dict(
type='LinearClsHead',
num_classes=1000,
in_channels=512,
loss=dict(type='CrossEntropyLoss', loss_weight=1.0),
))
# schedule settings
optim_wrapper = dict(
optimizer=dict(lr=4e-3),
clip_grad=dict(max_norm=5.0),
)
# NOTE: `auto_scale_lr` is for automatically scaling LR
# based on the actual training batch size.
# base_batch_size = (32 GPUs) x (128 samples per GPU)
auto_scale_lr = dict(base_batch_size=4096)
_base_ = [
'../_base_/datasets/imagenet_bs128_poolformer_small_224.py',
'../_base_/schedules/imagenet_bs1024_adamw_swin.py',
'../_base_/default_runtime.py',
]
# Model settings
model = dict(
type='ImageClassifier',
backbone=dict(
type='RIFormer',
arch='s24',
drop_path_rate=0.1,
init_cfg=[
dict(
type='TruncNormal',
layer=['Conv2d', 'Linear'],
std=.02,
bias=0.),
dict(type='Constant', layer=['GroupNorm'], val=1., bias=0.),
]),
neck=dict(type='GlobalAveragePooling'),
head=dict(
type='LinearClsHead',
num_classes=1000,
in_channels=512,
loss=dict(type='CrossEntropyLoss', loss_weight=1.0),
))
# schedule settings
optim_wrapper = dict(
optimizer=dict(lr=4e-3),
clip_grad=dict(max_norm=5.0),
)
# NOTE: `auto_scale_lr` is for automatically scaling LR
# based on the actual training batch size.
# base_batch_size = (32 GPUs) x (128 samples per GPU)
auto_scale_lr = dict(base_batch_size=4096)
_base_ = [
'../_base_/datasets/imagenet_bs128_poolformer_small_224.py',
'../_base_/schedules/imagenet_bs1024_adamw_swin.py',
'../_base_/default_runtime.py',
]
# Model settings
model = dict(
type='ImageClassifier',
backbone=dict(
type='RIFormer',
arch='s36',
drop_path_rate=0.1,
init_cfg=[
dict(
type='TruncNormal',
layer=['Conv2d', 'Linear'],
std=.02,
bias=0.),
dict(type='Constant', layer=['GroupNorm'], val=1., bias=0.),
]),
neck=dict(type='GlobalAveragePooling'),
head=dict(
type='LinearClsHead',
num_classes=1000,
in_channels=512,
loss=dict(type='CrossEntropyLoss', loss_weight=1.0),
))
# schedule settings
optim_wrapper = dict(
optimizer=dict(lr=4e-3),
clip_grad=dict(max_norm=5.0),
)
# NOTE: `auto_scale_lr` is for automatically scaling LR
# based on the actual training batch size.
# base_batch_size = (32 GPUs) x (128 samples per GPU)
auto_scale_lr = dict(base_batch_size=4096)
_base_ = [
'../_base_/datasets/imagenet_bs128_riformer_small_384.py',
'../_base_/schedules/imagenet_bs1024_adamw_swin.py',
'../_base_/default_runtime.py',
]
# Model settings
model = dict(
type='ImageClassifier',
backbone=dict(
type='RIFormer',
arch='s36',
drop_path_rate=0.1,
init_cfg=[
dict(
type='TruncNormal',
layer=['Conv2d', 'Linear'],
std=.02,
bias=0.),
dict(type='Constant', layer=['GroupNorm'], val=1., bias=0.),
]),
neck=dict(type='GlobalAveragePooling'),
head=dict(
type='LinearClsHead',
num_classes=1000,
in_channels=512,
loss=dict(type='CrossEntropyLoss', loss_weight=1.0),
))
# schedule settings
optim_wrapper = dict(
optimizer=dict(lr=4e-3),
clip_grad=dict(max_norm=5.0),
)
# NOTE: `auto_scale_lr` is for automatically scaling LR
# based on the actual training batch size.
# base_batch_size = (32 GPUs) x (128 samples per GPU)
auto_scale_lr = dict(base_batch_size=4096)
# SAM
> [Segment Anything](https://arxiv.org/abs/2304.02643)
<!-- [ALGORITHM] -->
## Abstract
We introduce the Segment Anything (SA) project: a new task, model, and dataset for image segmentation. Using our efficient model in a data collection loop, we built the largest segmentation dataset to date (by far), with over 1 billionmasks on 11M licensed and privacy respecting images. The model is designed and trained to be promptable, so it can transfer zero-shot to new image distributions and tasks. We evaluate its capabilities on numerous tasks and find that its zero-shot performance is impressive – often competitive with or even superior to prior fully supervised results. We are releasing the Segment Anything Model (SAM) and corresponding dataset (SA-1B) of 1B masks and 11M images at https://segment-anything.com to foster research into foundation models for computer vision.
<div align=center>
<img src="https://user-images.githubusercontent.com/36138628/231106092-261ff035-dd3b-4a8b-b2e7-e91f195090a1.png" width="100%"/>
</div>
## How to use it?
<!-- [TABS-BEGIN] -->
**Use the model**
```python
import torch
from mmpretrain import get_model
model = get_model('vit-base-p16_sam-pre_3rdparty_sa1b-1024px', pretrained=True)
inputs = torch.rand(1, 3, 1024, 1024)
out = model(inputs)
print(type(out))
# To extract features.
feats = model.extract_feat(inputs)
print(type(feats))
```
<!-- [TABS-END] -->
## Models and results
### Pretrained models
| Model | Params (M) | Flops (G) | Config | Download |
| :--------------------------------------------- | :--------: | :-------: | :-------------------------------------: | :----------------------------------------------------------------------------------------------: |
| `vit-base-p16_sam-pre_3rdparty_sa1b-1024px`\* | 89.67 | 486.00 | [config](vit-base-p16_sam_headless.py) | [model](https://download.openmmlab.com/mmclassification/v1/vit_sam/vit-base-p16_sam-pre_3rdparty_sa1b-1024px_20230411-2320f9cc.pth) |
| `vit-large-p16_sam-pre_3rdparty_sa1b-1024px`\* | 308.00 | 1494.00 | [config](vit-large-p16_sam_headless.py) | [model](https://download.openmmlab.com/mmclassification/v1/vit_sam/vit-large-p16_sam-pre_3rdparty_sa1b-1024px_20230411-595feafd.pth) |
| `vit-huge-p16_sam-pre_3rdparty_sa1b-1024px`\* | 637.00 | 2982.00 | [config](vit-huge-p16_sam_headless.py) | [model](https://download.openmmlab.com/mmclassification/v1/vit_sam/vit-huge-p16_sam-pre_3rdparty_sa1b-1024px_20230411-3f13c653.pth) |
*Models with * are converted from the [official repo](https://github.com/facebookresearch/segment-anything/). The config files of these models are only for inference. We haven't reproduce the training results.*
## Citation
```bibtex
@article{kirillov2023segany,
title={Segment Anything},
author={Kirillov, Alexander and Mintun, Eric and Ravi, Nikhila and Mao, Hanzi and Rolland, Chloe and Gustafson, Laura and Xiao, Tete and Whitehead, Spencer and Berg, Alexander C. and Lo, Wan-Yen and Doll{\'a}r, Piotr and Girshick, Ross},
journal={arXiv:2304.02643},
year={2023}
}
```
Collections:
- Name: SAM
Metadata:
Architecture:
- Convolution
- Dense Connections
- Dropout
- GELU
- Layer Normalization
- Multi-Head Attention
- Scaled Dot-Product Attention
Paper:
Title: 'Segment Anything'
URL: https://arxiv.org/abs/2304.02643
README: configs/sam/README.md
Code:
URL: null
Version: null
Models:
- Name: vit-base-p16_sam-pre_3rdparty_sa1b-1024px
Metadata:
FLOPs: 486000000000
Parameters: 89671000
Training Data:
- SA-1B
In Collection: SAM
Results: null
Weights: https://download.openmmlab.com/mmclassification/v1/vit_sam/vit-base-p16_sam-pre_3rdparty_sa1b-1024px_20230411-2320f9cc.pth
Config: configs/sam/vit-base-p16_sam_headless.py
Converted From:
Weights: https://dl.fbaipublicfiles.com/segment_anything/sam_vit_b_01ec64.pth
Code: https://github.com/facebookresearch/segment-anything/
- Name: vit-large-p16_sam-pre_3rdparty_sa1b-1024px
Metadata:
FLOPs: 1494000000000
Parameters: 308000000
Training Data:
- SA-1B
In Collection: SAM
Results: null
Weights: https://download.openmmlab.com/mmclassification/v1/vit_sam/vit-large-p16_sam-pre_3rdparty_sa1b-1024px_20230411-595feafd.pth
Config: configs/sam/vit-large-p16_sam_headless.py
Converted From:
Weights: https://dl.fbaipublicfiles.com/segment_anything/sam_vit_l_0b3195.pth
Code: https://github.com/facebookresearch/segment-anything/
- Name: vit-huge-p16_sam-pre_3rdparty_sa1b-1024px
Metadata:
FLOPs: 2982000000000
Parameters: 637000000
Training Data:
- SA-1B
In Collection: SAM
Results: null
Weights: https://download.openmmlab.com/mmclassification/v1/vit_sam/vit-huge-p16_sam-pre_3rdparty_sa1b-1024px_20230411-3f13c653.pth
Config: configs/sam/vit-huge-p16_sam_headless.py
Converted From:
Weights: https://dl.fbaipublicfiles.com/segment_anything/sam_vit_h_4b8939.pth
Code: https://github.com/facebookresearch/segment-anything/
# model settings
model = dict(
type='ImageClassifier',
backbone=dict(
type='ViTSAM',
arch='base',
img_size=1024,
patch_size=16,
out_channels=256,
use_abs_pos=True,
use_rel_pos=True,
window_size=14,
),
neck=None,
head=None,
)
data_preprocessor = dict(
# RGB format normalization parameters
mean=[123.675, 116.28, 103.53],
std=[58.395, 57.12, 57.375],
# convert image from BGR to RGB
to_rgb=True,
)
# model settings
model = dict(
type='ImageClassifier',
backbone=dict(
type='ViTSAM',
arch='huge',
img_size=1024,
patch_size=16,
out_channels=256,
use_abs_pos=True,
use_rel_pos=True,
window_size=14,
),
neck=None,
head=None,
)
data_preprocessor = dict(
# RGB format normalization parameters
mean=[123.675, 116.28, 103.53],
std=[58.395, 57.12, 57.375],
# convert image from BGR to RGB
to_rgb=True,
)
# model settings
model = dict(
type='ImageClassifier',
backbone=dict(
type='ViTSAM',
arch='large',
img_size=1024,
patch_size=16,
out_channels=256,
use_abs_pos=True,
use_rel_pos=True,
window_size=14,
),
neck=None,
head=None,
)
data_preprocessor = dict(
# RGB format normalization parameters
mean=[123.675, 116.28, 103.53],
std=[58.395, 57.12, 57.375],
# convert image from BGR to RGB
to_rgb=True,
)
# SEResNet
> [Squeeze-and-Excitation Networks](https://openaccess.thecvf.com/content_cvpr_2018/html/Hu_Squeeze-and-Excitation_Networks_CVPR_2018_paper.html)
<!-- [ALGORITHM] -->
## Abstract
The central building block of convolutional neural networks (CNNs) is the convolution operator, which enables networks to construct informative features by fusing both spatial and channel-wise information within local receptive fields at each layer. A broad range of prior research has investigated the spatial component of this relationship, seeking to strengthen the representational power of a CNN by enhancing the quality of spatial encodings throughout its feature hierarchy. In this work, we focus instead on the channel relationship and propose a novel architectural unit, which we term the "Squeeze-and-Excitation" (SE) block, that adaptively recalibrates channel-wise feature responses by explicitly modelling interdependencies between channels. We show that these blocks can be stacked together to form SENet architectures that generalise extremely effectively across different datasets. We further demonstrate that SE blocks bring significant improvements in performance for existing state-of-the-art CNNs at slight additional computational cost. Squeeze-and-Excitation Networks formed the foundation of our ILSVRC 2017 classification submission which won first place and reduced the top-5 error to 2.251%, surpassing the winning entry of 2016 by a relative improvement of ~25%.
<div align=center>
<img src="https://user-images.githubusercontent.com/26739999/142574668-3464d087-b962-48ba-ad1d-5d6b33c3ba0b.png" width="50%"/>
</div>
## How to use it?
<!-- [TABS-BEGIN] -->
**Predict image**
```python
from mmpretrain import inference_model
predict = inference_model('seresnet50_8xb32_in1k', 'demo/bird.JPEG')
print(predict['pred_class'])
print(predict['pred_score'])
```
**Use the model**
```python
import torch
from mmpretrain import get_model
model = get_model('seresnet50_8xb32_in1k', pretrained=True)
inputs = torch.rand(1, 3, 224, 224)
out = model(inputs)
print(type(out))
# To extract features.
feats = model.extract_feat(inputs)
print(type(feats))
```
**Train/Test Command**
Prepare your dataset according to the [docs](https://mmpretrain.readthedocs.io/en/latest/user_guides/dataset_prepare.html#prepare-dataset).
Train:
```shell
python tools/train.py configs/seresnet/seresnet50_8xb32_in1k.py
```
Test:
```shell
python tools/test.py configs/seresnet/seresnet50_8xb32_in1k.py https://download.openmmlab.com/mmclassification/v0/se-resnet/se-resnet50_batch256_imagenet_20200804-ae206104.pth
```
<!-- [TABS-END] -->
## Models and results
### Image Classification on ImageNet-1k
| Model | Pretrain | Params (M) | Flops (G) | Top-1 (%) | Top-5 (%) | Config | Download |
| :----------------------- | :----------: | :--------: | :-------: | :-------: | :-------: | :---------------------------------: | :------------------------------------------------------------------------------------------: |
| `seresnet50_8xb32_in1k` | From scratch | 28.09 | 4.13 | 77.74 | 93.84 | [config](seresnet50_8xb32_in1k.py) | [model](https://download.openmmlab.com/mmclassification/v0/se-resnet/se-resnet50_batch256_imagenet_20200804-ae206104.pth) \| [log](https://download.openmmlab.com/mmclassification/v0/se-resnet/se-resnet50_batch256_imagenet_20200708-657b3c36.log.json) |
| `seresnet101_8xb32_in1k` | From scratch | 49.33 | 7.86 | 78.26 | 94.07 | [config](seresnet101_8xb32_in1k.py) | [model](https://download.openmmlab.com/mmclassification/v0/se-resnet/se-resnet101_batch256_imagenet_20200804-ba5b51d4.pth) \| [log](https://download.openmmlab.com/mmclassification/v0/se-resnet/se-resnet101_batch256_imagenet_20200708-038a4d04.log.json) |
## Citation
```bibtex
@inproceedings{hu2018squeeze,
title={Squeeze-and-excitation networks},
author={Hu, Jie and Shen, Li and Sun, Gang},
booktitle={Proceedings of the IEEE conference on computer vision and pattern recognition},
pages={7132--7141},
year={2018}
}
```
Collections:
- Name: SEResNet
Metadata:
Training Data: ImageNet-1k
Training Techniques:
- SGD with Momentum
- Weight Decay
Training Resources: 8x V100 GPUs
Epochs: 140
Batch Size: 256
Architecture:
- ResNet
Paper:
URL: https://openaccess.thecvf.com/content_cvpr_2018/html/Hu_Squeeze-and-Excitation_Networks_CVPR_2018_paper.html
Title: "Squeeze-and-Excitation Networks"
README: configs/seresnet/README.md
Code:
URL: https://github.com/open-mmlab/mmpretrain/blob/v0.15.0/mmcls/models/backbones/seresnet.py#L58
Version: v0.15.0
Models:
- Name: seresnet50_8xb32_in1k
Metadata:
FLOPs: 4130000000
Parameters: 28090000
In Collection: SEResNet
Results:
- Dataset: ImageNet-1k
Metrics:
Top 1 Accuracy: 77.74
Top 5 Accuracy: 93.84
Task: Image Classification
Weights: https://download.openmmlab.com/mmclassification/v0/se-resnet/se-resnet50_batch256_imagenet_20200804-ae206104.pth
Config: configs/seresnet/seresnet50_8xb32_in1k.py
- Name: seresnet101_8xb32_in1k
Metadata:
FLOPs: 7860000000
Parameters: 49330000
In Collection: SEResNet
Results:
- Dataset: ImageNet-1k
Metrics:
Top 1 Accuracy: 78.26
Top 5 Accuracy: 94.07
Task: Image Classification
Weights: https://download.openmmlab.com/mmclassification/v0/se-resnet/se-resnet101_batch256_imagenet_20200804-ba5b51d4.pth
Config: configs/seresnet/seresnet101_8xb32_in1k.py
_base_ = [
'../_base_/models/seresnet101.py',
'../_base_/datasets/imagenet_bs32_pil_resize.py',
'../_base_/schedules/imagenet_bs256.py', '../_base_/default_runtime.py'
]
_base_ = [
'../_base_/models/seresnet50.py',
'../_base_/datasets/imagenet_bs32_pil_resize.py',
'../_base_/schedules/imagenet_bs256_140e.py',
'../_base_/default_runtime.py'
]
_base_ = [
'../_base_/models/seresnext101_32x4d.py',
'../_base_/datasets/imagenet_bs32_pil_resize.py',
'../_base_/schedules/imagenet_bs256.py', '../_base_/default_runtime.py'
]
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