文章目录
前言DOTA数据集介绍DOTAV1.0DOTAV1.5DOTAV2.0标注方式Task1-- Detection with oriented bounding boxesTask2-- Detection with horizontal bounding boxes其他情况说明参考博客
前言
记录Dota数据集，时间2021.6.8
DOTA数据集介绍
DOTA数据集官网
https://captain-whu.github.io/DOTA/index.html
DOTA数据集百度云下载链接
链接：https://pan.baidu.com/s/1fiQ-4rK7rvFzHn6J9naAcQ
提取码：2jyi
论文地址：
https://arxiv.org/abs/1711.10398
DOTAV1.0
发布时间：2018
类别数目：15
类别名称：plane, ship, storage tank, baseball diamond, tennis court, basketball court, ground track field, harbor, bridge, large vehicle, small vehicle, helicopter, roundabout, soccer ball field , swimming pool
DOTAV1.5
发布时间：2019
类别数目：16
类别名称：plane, ship, storage tank, baseball diamond, tennis court, basketball court, ground track field, harbor, bridge, large vehicle, small vehicle, helicopter, roundabout, soccer ball field, swimming pool , container crane
DOTAV2.0
发布时间：
类别数目：18
类别名称：plane, ship, storage tank, baseball diamond, tennis court, basketball court, ground track field, harbor, bridge, large vehicle, small vehicle, helicopter, roundabout, soccer ball field, swimming pool, container crane, airport , helipad
标注方式
标注方式：oriented bounding box 定向边界框
'imagesource':imagesource
'gsd':gsd
x1, y1, x2, y2, x3, y3, x4, y4, category, difficult
x1, y1, x2, y2, x3, y3, x4, y4, category, difficult
...
imagesource: 图片来源 Google Earth, GF-2 and JL-1 satellite
gsd:
x1, y1, x2, y2, x3, y3, x4, y4：四边形的四个顶点的坐标 顶点按顺时针顺序排列，第一个起点为左上第一个点
category:实例类别
difficult：表示该实例是否难以检测（1表示困难，0表示不困难）
Task1-- Detection with oriented bounding boxes
The aim of this task is to locate the ground object instances with an OBB.
Task2-- Detection with horizontal bounding boxes
The aim of this task is to accurately localize the instance in terms of horizontal bounding box with (xmin, ymin, xmax, ymax) format.
其他情况说明
图片大小：800×800到4000×4000
参考博客
https://captain-whu.github.io/DOTA/index.html
https://blog.csdn.net/qq_27825451/article/details/89237574