---
comments: true
description: API reference for MeanAveragePrecision — compute mAP for object detection benchmarking with boxes, masks, and oriented boxes.
---

# Mean Average Precision

Install the metrics extra before using this API:

```bash
pip install "supervision[metrics]"
```

<div class="md-typeset">
    <h2><a href="#supervision.metrics.mean_average_precision.MeanAveragePrecision">MeanAveragePrecision</a></h2>
</div>

:::supervision.metrics.mean_average_precision.MeanAveragePrecision

<div class="md-typeset">
    <h2><a href="#supervision.metrics.mean_average_precision.MeanAveragePrecisionResult">MeanAveragePrecisionResult</a></h2>
</div>

:::supervision.metrics.mean_average_precision.MeanAveragePrecisionResult

<div class="md-typeset">
    <h2><a href="#supervision.dataset.formats.coco.get_coco_class_index_mapping">get_coco_class_index_mapping</a></h2>
</div>

:::supervision.dataset.formats.coco.get_coco_class_index_mapping
