ERFilter (AistCV 4.5.3 API)

java.lang.Object
- org.opencv.core.Algorithm
- - org.opencv.text.ERFilter

```
public class ERFilter
extends Algorithm
```
Base class for 1st and 2nd stages of Neumann and Matas scene text detection algorithm CITE: Neumann12. : Extracts the component tree (if needed) and filter the extremal regions (ER's) by using a given classifier.

- Field Summary
  - Fields inherited from class org.opencv.core.Algorithm
    nativeObj
- Constructor Summary
  
  Constructors
  Modifier Constructor Description
  
  protected ERFilter(long addr)
- Method Summary
  
  All Methods Static Methods Instance Methods Concrete Methods
  Modifier and Type Method Description
  
  static ERFilter __fromPtr__(long addr)
  
  protected void finalize()
  - Methods inherited from class org.opencv.core.Algorithm
    clear, empty, getDefaultName, getNativeObjAddr, save
  - Methods inherited from class java.lang.Object
    clone, equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail
- ERFilter
```
protected ERFilter(long addr)
```

Method Detail

fromPtr

public static ERFilter __fromPtr__(long addr)

finalize

protected void finalize()
                 throws Throwable

Overrides:: finalize in class Algorithm
Throws:: Throwable