{
"image_path": "path/to/image.png",
"polarity": "Bright",
"radius_hint": 30.0,
"frst": {
"radii": [20, 25, 30, 35, 40],
"alpha": 2.0,
"gradient_threshold": 3.0,
"smoothing_factor": 0.5
},
"nms": {
"radius": 20,
"threshold": 0.01,
"max_detections": 5
}
}