Package de.swa.fuh.aws.awsrekognition

Class RekognitionImageLabler_JavaV1

java.lang.Object
de.swa.fuh.aws.awsrekognition.RekognitionImageLabler_JavaV1
public class RekognitionImageLabler_JavaV1
extends java.lang.Object
Helper Class to call image labeling.

  • Constructor Summary

    Constructors 
    Constructor Description
    RekognitionImageLabler_JavaV1​(java.io.File file)
    Uses default threshold and maxLabels Parameter
    RekognitionImageLabler_JavaV1​(java.io.File file, float threshold, int maxLabels)  

  • Method Summary

    Modifier and Type Method Description
    boolean checkImageSize​(java.io.File file)
    Checks if image size is to big for labeling.
    java.util.List<com.amazonaws.services.rekognition.model.Label> detectLabels()
    Sends query for labeling and detects labels.
    java.nio.ByteBuffer getImageBytes()
    Return ImageBytes
    int getMaxLabels()
    Returns current maxLabels amount.
    float getThreshold()
    Returns current set threshold for label to be processed.
    void setImageBytes​(java.io.File file)
    Sets bytestreeam for upload to labeling.
    void setMaxLabels​(int maxLabels)
    Setter for maxLabels.
    void setThreshold​(float threshold)
    Setter for threshold.

    Methods inherited from class java.lang.Object

    equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

  • Constructor Details

    • RekognitionImageLabler_JavaV1

      public RekognitionImageLabler_JavaV1​(java.io.File file, float threshold, int maxLabels)
      Parameters:
      file - Image file
      threshold - Set threshold for confidence of label. By default 50f.
      maxLabels - Set amount of labels per query. by default 20.

    • RekognitionImageLabler_JavaV1

      public RekognitionImageLabler_JavaV1​(java.io.File file)
      Uses default threshold and maxLabels Parameter
      Parameters:
      file - Imagefile

  • Method Details

    • checkImageSize

      public boolean checkImageSize​(java.io.File file)
      Checks if image size is to big for labeling.
      Parameters:
      file - Imagefile.
      Returns:
      boolean wheter size is ok.

    • setImageBytes

      public void setImageBytes​(java.io.File file)
      Sets bytestreeam for upload to labeling.
      Parameters:
      file - Image file

    • detectLabels

      public java.util.List<com.amazonaws.services.rekognition.model.Label> detectLabels()
      Sends query for labeling and detects labels.
      Returns:
      List of Labels. Or Empty list if request goes wrong.

    • setMaxLabels

      public void setMaxLabels​(int maxLabels)
      Setter for maxLabels. By default 20.
      Parameters:
      maxLabels -

    • getMaxLabels

      public int getMaxLabels()
      Returns current maxLabels amount.
      Returns:
      int of maxLabels per query.

    • setThreshold

      public void setThreshold​(float threshold)
      Setter for threshold. Which minimum confidence should a label have to be processed. By defualt 50f.
      Parameters:
      threshold - float variable

    • getThreshold

      public float getThreshold()
      Returns current set threshold for label to be processed.
      Returns:
      float

    • getImageBytes

      public java.nio.ByteBuffer getImageBytes()
      Return ImageBytes
      Returns: