{
    "ok": true,
    "formato": "objetos-dataset-v1",
    "generado_en": "2026-06-26 18:17:50",
    "categorias": [
        "objeto_chico",
        "objeto_mediano",
        "objeto_grande",
        "no_objeto"
    ],
    "imagenes": [
        {
            "cod_esp32": 3172,
            "ruta": "uploads/img_20260427_142439_4473caf1.jpg",
            "anotaciones": [
                {
                    "etiqueta": "objeto_mediano",
                    "x": 112,
                    "y": 43,
                    "w": 98,
                    "h": 152,
                    "fecha": "2026-04-27 14:24:56"
                },
                {
                    "etiqueta": "objeto_mediano",
                    "x": 243,
                    "y": 117,
                    "w": 51,
                    "h": 27,
                    "fecha": "2026-04-27 14:24:56"
                }
            ]
        },
        {
            "cod_esp32": 3173,
            "ruta": "uploads/img_20260427_162444_a472ae88.jpg",
            "anotaciones": [
                {
                    "etiqueta": "objeto_mediano",
                    "x": 212,
                    "y": 497,
                    "w": 184,
                    "h": 111,
                    "fecha": "2026-04-27 16:25:19"
                },
                {
                    "etiqueta": "objeto_mediano",
                    "x": 758,
                    "y": 700,
                    "w": 99,
                    "h": 171,
                    "fecha": "2026-04-27 16:25:19"
                },
                {
                    "etiqueta": "objeto_mediano",
                    "x": 165,
                    "y": 1278,
                    "w": 247,
                    "h": 130,
                    "fecha": "2026-04-27 16:25:19"
                }
            ]
        },
        {
            "cod_esp32": 3175,
            "ruta": "uploads/img_20260529_183016_0dbdac9d.jpg",
            "anotaciones": [
                {
                    "etiqueta": "objeto_chico",
                    "x": 153,
                    "y": 48,
                    "w": 15,
                    "h": 14,
                    "fecha": "2026-05-29 18:31:19"
                },
                {
                    "etiqueta": "objeto_chico",
                    "x": 170,
                    "y": 114,
                    "w": 18,
                    "h": 17,
                    "fecha": "2026-05-29 18:31:19"
                },
                {
                    "etiqueta": "objeto_grande",
                    "x": 27,
                    "y": 135,
                    "w": 23,
                    "h": 23,
                    "fecha": "2026-05-29 18:31:19"
                },
                {
                    "etiqueta": "objeto_grande",
                    "x": 58,
                    "y": 141,
                    "w": 23,
                    "h": 28,
                    "fecha": "2026-05-29 18:31:19"
                },
                {
                    "etiqueta": "objeto_grande",
                    "x": 48,
                    "y": 92,
                    "w": 21,
                    "h": 20,
                    "fecha": "2026-05-29 18:31:19"
                },
                {
                    "etiqueta": "objeto_mediano",
                    "x": 97,
                    "y": 37,
                    "w": 21,
                    "h": 20,
                    "fecha": "2026-05-29 18:31:19"
                },
                {
                    "etiqueta": "objeto_mediano",
                    "x": 64,
                    "y": 54,
                    "w": 14,
                    "h": 15,
                    "fecha": "2026-05-29 18:31:19"
                }
            ]
        }
    ]
}