Package de.swa.gmaf.plugin.googlevision

Class GoogleVisionBasePlugin

java.lang.Object
de.swa.gmaf.plugin.googlevision.GoogleVisionBasePlugin
All Implemented Interfaces:
GMAF_Plugin
Direct Known Subclasses:
DominantColorDetection, FaceDetection, ImageTextDetection, LabelDetection, LandmarkDetection, LogoDetection, MoodDetection, ObjectDetection
public abstract class GoogleVisionBasePlugin
extends java.lang.Object
implements GMAF_Plugin
this class acts as a basis for the GoogleVision API and contains standard methods for authentication, authorisation and API calls.
Author:
stefan_wagenpfeil

  • Constructor Summary

    Constructors 
    Constructor Description
    GoogleVisionBasePlugin()  

  • Method Summary

    Modifier and Type Method Description
    boolean canProcess​(java.lang.String extension)
    this method returns, if the plugin is able to process files with a given extension
    java.util.Vector<Node> getDetectedNodes()
    this method is called by the GMAF to receive the results of this plugin and to fuse it into the MMFG
    boolean isGeneralPlugin()
    if this plugin contains overall metadata, e.g.
    void process​(java.net.URL url, java.io.File f, byte[] bytes, MMFG fv)
    the process method processes a Multimedia asset into a Multimedia Feature Graph
    abstract boolean providesRecoursiveData()
    this method should indicate, if it returns recursive data, which are then re-processed within the GMAF framework

    Methods inherited from class java.lang.Object

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

  • Constructor Details

  • Method Details

    • process

      public final void process​(java.net.URL url, java.io.File f, byte[] bytes, MMFG fv)
      the process method processes a Multimedia asset into a Multimedia Feature Graph
      Specified by:
      process in interface GMAF_Plugin
      Parameters:
      url - URL, where the asset to be processed is available
      f - File-pointer, if the asset can be accessed via FIle-IO
      bytes - byte-array containing an asset's content
      fv - MMFG, in which the detected features should be inserted

    • canProcess

      public boolean canProcess​(java.lang.String extension)
      Description copied from interface: GMAF_Plugin
      this method returns, if the plugin is able to process files with a given extension
      Specified by:
      canProcess in interface GMAF_Plugin
      Returns:
      true or false

    • getDetectedNodes

      public java.util.Vector<Node> getDetectedNodes()
      Description copied from interface: GMAF_Plugin
      this method is called by the GMAF to receive the results of this plugin and to fuse it into the MMFG
      Specified by:
      getDetectedNodes in interface GMAF_Plugin
      Returns:
      a vector of MMFG nodes

    • isGeneralPlugin

      public boolean isGeneralPlugin()
      Description copied from interface: GMAF_Plugin
      if this plugin contains overall metadata, e.g. EXIF data, this method should return true to indicate, that these general data have to be attached to the MMFG's root node
      Specified by:
      isGeneralPlugin in interface GMAF_Plugin
      Returns:
      true, if it is a general plugin

    • providesRecoursiveData

      public abstract boolean providesRecoursiveData()
      Description copied from interface: GMAF_Plugin
      this method should indicate, if it returns recursive data, which are then re-processed within the GMAF framework
      Specified by:
      providesRecoursiveData in interface GMAF_Plugin
      Returns:
      true, if recursive data is available