Labelme for image data annotation

scene

Use Labelme The tool labels the picture data .

step

install Labelme

Go to this address https://github.com/wkentaro/labelme/releases Download the corresponding installation package .
After downloading , After installation .

label.txt

Construct a Labelme Know the classification file

__ignore__
_background_
cat

Use Labelme mark

hypothesis cats2 In file 10 This picture is a file that needs to be marked , Here's the picture ：

Use the following command , start-up Labelme Annotate .

/Applications/Labelme.app/Contents/MacOS/labelme --labels labels.txt --nodata

choice Open Dir open cat2 Folder , And then click Create Polygons To start labeling the image data .


Last , The next step is to label the picture , Use label2voc.py Script for data conversion .

python3 label2voc.py cats2 cats_output --label label.txt 

label2voc.py source ：
https://github.com/wkentaro/labelme/blob/main/examples/semantic_segmentation/labelme2voc.py

The generated folder is shown in the following figure ：