DMatch (AistCV 4.5.3 API)

java.lang.Object
- org.opencv.core.DMatch

```
public class DMatch
extends Object
```
Structure for matching: query descriptor index, train descriptor index, train image index and distance between descriptors.

Field Summary

Fields
Modifier and Type Field Description

float distance

int imgIdx
Train image index.

int queryIdx
Query descriptor index.

int trainIdx
Train descriptor index.

Constructor Summary

Constructors
Constructor	Description
`DMatch()`
`DMatch(int _queryIdx, int _trainIdx, float _distance)`
`DMatch(int _queryIdx, int _trainIdx, int _imgIdx, float _distance)`

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type Method Description

boolean lessThan(DMatch it)

String toString()
- Methods inherited from class java.lang.Object
  clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail
- queryIdx
```
public int queryIdx
```
  Query descriptor index.
- trainIdx
```
public int trainIdx
```
  Train descriptor index.
- imgIdx
```
public int imgIdx
```
  Train image index.
- distance
```
public float distance
```

Constructor Detail

DMatch
```
public DMatch()
```

DMatch

public DMatch(int _queryIdx,
              int _trainIdx,
              float _distance)

DMatch

public DMatch(int _queryIdx,
              int _trainIdx,
              int _imgIdx,
              float _distance)

Method Detail

lessThan

public boolean lessThan(DMatch it)

toString
```
public String toString()
```
Overrides:

toString in class Object