---
title: KalmanTracker
description: "类构造函数，创建卡尔曼滤波器对象。"
url: https://www.hiascend.com/document/detail/zh/Atlas200IDKA2DeveloperKit/latest/Application%20Development%20Guide/msadg/mxvisionug_0355.html
sourcePath: /source/zh/Atlas200IDKA2DeveloperKit/23.0.RC2/Application Development Guide/msadg/mxvisionug_0355.html
indexId: 1d8f48e74176d6d9eec3107bd934dcad29193b2c99d52d0a141a165829c1b91e102
---
# KalmanTracker

#### 函数功能

类构造函数，创建卡尔曼滤波器对象。


#### 函数原型

```
KalmanTracker();
```