Tianlong Ai e5b8d72e01
[Dataset] Support GID dataset on project (#3038)
## Motivation
Support GID dataset on project

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Co-authored-by: 谢昕辰 <xiexinch@outlook.com>
2023-06-05 11:25:50 +08:00

56 lines
1.8 KiB
Python

# Copyright (c) OpenMMLab. All rights reserved.
from mmseg.datasets.basesegdataset import BaseSegDataset
from mmseg.registry import DATASETS
# 注册数据集类
@DATASETS.register_module()
class GID_Dataset(BaseSegDataset):
"""Gaofen Image Dataset (GID)
Dataset paper link:
https://www.sciencedirect.com/science/article/pii/S0034425719303414
https://x-ytong.github.io/project/GID.html
GID 6 classes: others, built-up, farmland, forest, meadow, water
In this example, select 15 images from GID dataset as training set,
and select 5 images as validation set.
The selected images are listed as follows:
GF2_PMS1__L1A0000647767-MSS1
GF2_PMS1__L1A0001064454-MSS1
GF2_PMS1__L1A0001348919-MSS1
GF2_PMS1__L1A0001680851-MSS1
GF2_PMS1__L1A0001680853-MSS1
GF2_PMS1__L1A0001680857-MSS1
GF2_PMS1__L1A0001757429-MSS1
GF2_PMS2__L1A0000607681-MSS2
GF2_PMS2__L1A0000635115-MSS2
GF2_PMS2__L1A0000658637-MSS2
GF2_PMS2__L1A0001206072-MSS2
GF2_PMS2__L1A0001471436-MSS2
GF2_PMS2__L1A0001642620-MSS2
GF2_PMS2__L1A0001787089-MSS2
GF2_PMS2__L1A0001838560-MSS2
The ``img_suffix`` is fixed to '.tif' and ``seg_map_suffix`` is
fixed to '.tif' for GID.
"""
METAINFO = dict(
classes=('Others', 'Built-up', 'Farmland', 'Forest', 'Meadow',
'Water'),
palette=[[0, 0, 0], [255, 0, 0], [0, 255, 0], [0, 255, 255],
[255, 255, 0], [0, 0, 255]])
def __init__(self,
img_suffix='.png',
seg_map_suffix='.png',
reduce_zero_label=None,
**kwargs) -> None:
super().__init__(
img_suffix=img_suffix,
seg_map_suffix=seg_map_suffix,
reduce_zero_label=reduce_zero_label,
**kwargs)