COCO-Stuff dataset

介绍

COCO-Stuff数据集对COCO数据集中全部164K图片做了像素级的标注。

  • 80 thing classes, 91 stuff classes and 1 class 'unlabeled'

下载

Filename Description Size
train2017.zip COCO 2017 train images (118K images) 18 GB
val2017.zip COCO 2017 val images (5K images) 1 GB
stuffthingmaps_trainval2017.zip PNG格式的标注(将像素所属的类映射到灰度值)(0~181+255) 659 MB
stuff_trainval2017.zip Stuff-only COCO-style annotations on COCO 2017 trainval 543 MB
annotations_trainval2017.zip Thing-only COCO-style annotations on COCO 2017 trainval 241 MB
labels.md 标签的说明 <10 KB
labels.txt 同上 <10 KB

也可用一下方法下载数据集并设置正确的文件结构。

# Get this repo
git clone https://github.com/nightrome/cocostuff.git
cd cocostuff

# Download everything
wget --directory-prefix=downloads http://images.cocodataset.org/zips/train2017.zip
wget --directory-prefix=downloads http://images.cocodataset.org/zips/val2017.zip
wget --directory-prefix=downloads http://calvin.inf.ed.ac.uk/wp-content/uploads/data/cocostuffdataset/stuffthingmaps_trainval2017.zip

# Unpack everything
mkdir -p dataset/images
mkdir -p dataset/annotations
unzip downloads/train2017.zip -d dataset/images/
unzip downloads/val2017.zip -d dataset/images/
unzip downloads/stuffthingmaps_trainval2017.zip -d dataset/annotations/

语义分割模型

PyTorch模型

作者说这个好。

标注工具

用MATLAB标注,详情看这里.

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