can you provide some test_files? yolo format ?

[yxl502]

[licksylick]

Hi! Check Readme.MD (Metrics counting section)

Structure of every txt-file: class_id_0 x y h w ... class_idN x y h w

You can load few images in CVAT, add classes = max objects in all loaded images and after that download from CVAT annotations in Yolo-format to check