config.json

{
    "model" : {
        "min_input_size":       350,
        "max_input_size":       350,
        "anchors":              [38,67, 83,121, 123,243, 142,149, 177,189, 197,305, 236,207, 241,246, 279,265],
        "labels":               ["Face_mask","Face_no_mask"]
    },

    "train": {
        "train_image_folder":   "D:\\keras-yolo3\\dataset\\train_images\\",
        "train_annot_folder":   "D:\\keras-yolo3\\dataset\\train_annotations\\",
        "cache_name":           "face_train.pkl",

        "train_times":          8,
        "batch_size":           16,
        "learning_rate":        1e-4,
        "nb_epochs":            50,
        "warmup_epochs":        3,
        "ignore_thresh":        0.5,
        "gpus":                 "0",

        "grid_scales":          [1,1,1],
        "obj_scale":            5,
        "noobj_scale":          1,
        "xywh_scale":           1,
        "class_scale":          1,

        "tensorboard_dir":      "logs",
        "saved_weights_name":   "face_detect.h5",
        "debug":                true
    },

    "valid": {
        "valid_image_folder":   "D:\\keras-yolo3\\dataset\\valid_images\\",
        "valid_annot_folder":   "D:\\keras-yolo3\\dataset\\valid_annotations\\",
        "cache_name":           "face_valid.pkl",

        "valid_times":          1
    }
}