yolov5_obb icon indicating copy to clipboard operation
yolov5_obb copied to clipboard

labetxt problem

Open huangqi111 opened this issue 2 years ago • 4 comments

Make your own dataset with Rolabelimg, how to generate labeltxt files?

huangqi111 avatar Feb 20 '23 01:02 huangqi111

You can use LabelImg new version for obb.

Output format from this s/w is x y w h theta(degrees) You need to convert this to DOTA format x1 y1 x2 y2 x3 y3 x4 y4 class_name difficulty

for this you can write a simple script for translation

blackHorz avatar Feb 20 '23 14:02 blackHorz

What is difficulty here?

HarshalPal avatar Apr 10 '23 16:04 HarshalPal

It is normally 0 or 1, 0 means how easy is to identify the bounding box. If you have simpler scenario just put everything to 1.

blackHorz avatar Apr 11 '23 06:04 blackHorz

通常为 0 或 1,0 表示识别边界框的容易程度。如果您有更简单的场景,只需将所有内容都设置为 1。

您好,我想问一下,项目更新之后使用的是DOTA数据集格式进行训练。那么现在旋转物体标注方式是不是就是八参数法了(还是说是DOTA格式的任意四边形法),后续的旋转检测优化是不是就是基于八参数法进行的了。还是说使用DOTA格式进行训练和使用YOLO格式训练,都是基于五参数法进行旋转检测优化的呀

wangchuangg avatar Dec 07 '23 04:12 wangchuangg