YOLOv8-16bit/docs/reference/yolo/utils/metrics.md

---
description: Explore Ultralytics YOLO's FocalLoss, DetMetrics, PoseMetrics, ClassifyMetrics, and more with Ultralytics Metrics documentation.
keywords: YOLOv5, metrics, losses, confusion matrix, detection metrics, pose metrics, classification metrics, intersection over area, intersection over union, keypoint intersection over union, average precision, per class average precision, Ultralytics Docs
---

## ConfusionMatrix
---
### ::: ultralytics.yolo.utils.metrics.ConfusionMatrix
<br><br>

## Metric
---
### ::: ultralytics.yolo.utils.metrics.Metric
<br><br>

## DetMetrics
---
### ::: ultralytics.yolo.utils.metrics.DetMetrics
<br><br>

## SegmentMetrics
---
### ::: ultralytics.yolo.utils.metrics.SegmentMetrics
<br><br>

## PoseMetrics
---
### ::: ultralytics.yolo.utils.metrics.PoseMetrics
<br><br>

## ClassifyMetrics
---
### ::: ultralytics.yolo.utils.metrics.ClassifyMetrics
<br><br>

## box_area
---
### ::: ultralytics.yolo.utils.metrics.box_area
<br><br>

## bbox_ioa
---
### ::: ultralytics.yolo.utils.metrics.bbox_ioa
<br><br>

## box_iou
---
### ::: ultralytics.yolo.utils.metrics.box_iou
<br><br>

## bbox_iou
---
### ::: ultralytics.yolo.utils.metrics.bbox_iou
<br><br>

## mask_iou
---
### ::: ultralytics.yolo.utils.metrics.mask_iou
<br><br>

## kpt_iou
---
### ::: ultralytics.yolo.utils.metrics.kpt_iou
<br><br>

## smooth_BCE
---
### ::: ultralytics.yolo.utils.metrics.smooth_BCE
<br><br>

## smooth
---
### ::: ultralytics.yolo.utils.metrics.smooth
<br><br>

## plot_pr_curve
---
### ::: ultralytics.yolo.utils.metrics.plot_pr_curve
<br><br>

## plot_mc_curve
---
### ::: ultralytics.yolo.utils.metrics.plot_mc_curve
<br><br>

## compute_ap
---
### ::: ultralytics.yolo.utils.metrics.compute_ap
<br><br>

## ap_per_class
---
### ::: ultralytics.yolo.utils.metrics.ap_per_class
<br><br>