ClassifierCallback (OpenCV 4.1.2 Java documentation)

```
public class ClassifierCallback
extends Object
```
Callback with the character classifier is made a class. This way it hides the feature extractor and the classifier itself, so developers can write their own OCR code. The default character classifier and feature extractor can be loaded using the utility function loadOCRHMMClassifierNM and KNN model provided in <https://github.com/opencv/opencv_contrib/blob/master/modules/text/samples/OCRHMM_knn_model_data.xml.gz>.

Fields
Modifier and Type	Field and Description
`protected long`	`nativeObj`

Constructors
Modifier	Constructor and Description
`protected`	`ClassifierCallback(long addr)`

protected ClassifierCallback(long addr)

public static ClassifierCallback __fromPtr__(long addr)

protected void finalize()
                 throws Throwable

Class ClassifierCallback