{
  "version": "1.0.0",
  "model_info": {
    "name": "YOLOv8 Nano Pose Estimation - Analog Gauge (Kpts Decode Norm, Int8 Output)",
    "version": "4.0.0",
    "description": "YOLOv8n Pose 4-keypoint gauge model. ST commit 68669b2 kpts_decode normalization applied: bbox + keypoint coords normalized to 0~1 at export, eliminating per-tensor int8 quantization collapse caused by scale mixing with sigmoid confidences.",
    "type": "POSE_ESTIMATION",
    "framework": "TFLITE",
    "author": "CamThink"
  },
  "input_spec": {
    "width": 256,
    "height": 256,
    "channels": 3,
    "data_type": "uint8",
    "color_format": "RGB888_YUV444_1",
    "normalization": {
      "enabled": true,
      "mean": [0.0, 0.0, 0.0],
      "std": [255.0, 255.0, 255.0]
    }
  },
  "output_spec": {
    "num_outputs": 1,
    "outputs": [
      {
        "name": "output0",
        "batch": 1,
        "height": 1,
        "width": 1344,
        "channels": 17,
        "data_type": "int8",
        "scale": 0.00613071,
        "zero_point": -116
      }
    ]
  },
  "memory": {
    "exec_memory_pool": 874512384,
    "exec_memory_size": 1835008,
    "ext_memory_pool": 2415919104,
    "ext_memory_size": 301056,
    "alignment_requirement": 32
  },
  "postprocess_type": "pp_mpe_yolo_v8_ui",
  "postprocess_params": {
    "num_classes": 1,
    "class_names": ["gauge"],
    "confidence_threshold": 0.25,
    "iou_threshold": 0.5,
    "max_detections": 10,
    "num_keypoints": 4,
    "total_boxes": 1344,
    "raw_output_scale": 0.00613071,
    "raw_output_zero_point": -116,
    "kpts_conf_thresh": 0.15,
    "keypoint_names": [
      "center",
      "max",
      "min",
      "tip"
    ],
    "keypoint_connections": [
      [0, 1],
      [0, 2],
      [0, 3]
    ]
  },
  "runtime": {
    "execution": {
      "mode": "SYNC",
      "priority": 5,
      "timeout_ms": 5000
    },
    "memory_management": {
      "cache_policy": "WRITE_BACK",
      "memory_pool_size": 2097152,
      "garbage_collection": false
    },
    "debugging": {
      "log_level": "INFO",
      "performance_monitoring": true,
      "memory_profiling": false
    }
  }
}