org.opencv.text

## Class ERFilter

- 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 and Description
    --- | ---
    `protected` | `ERFilter(long addr)`

  - ### Method Summary

    All Methods Static Methods Instance Methods Concrete Methods
    Modifier and Type | Method and 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`

Generated on Wed Oct 9 2019 16:55:37 UTC / OpenCV 3.4.8