models/symbols/symbols_detection_test.yaml

# train and val data as 1) directory: path/images/, 2) file: path/images.txt, or 3) list: [path1/images/, path2/images/]
val: data/symbols/test/images/

# number of classes
nc: 8

# class names
names: [
        "AIR_UNMASKED_LEFT",
        "AIR_UNMASKED_RIGHT",
        "AIR_MASKED_LEFT",
        "AIR_MASKED_RIGHT",
        "BONE_UNMASKED_LEFT",
        "BONE_UNMASKED_RIGHT",
        "BONE_MASKED_LEFT",
        "BONE_MASKED_RIGHT"
]