net.semanticmetadata.lire.impl
Class SimpleImageSearcher

java.lang.Object
  net.semanticmetadata.lire.AbstractImageSearcher
      net.semanticmetadata.lire.impl.SimpleImageSearcher

All Implemented Interfaces:

ImageSearcher

public class SimpleImageSearcher
extends AbstractImageSearcher

This file is part of the Caliph and Emir project: http://www.SemanticMetadata.net
Date: 01.02.2006
Time: 00:17:02

Author:

Mathias Lux, mathias@juggle.at

Constructor Summary

SimpleImageSearcher(int maxHits)

SimpleImageSearcher(int maxHits, float colorHistogramWeight, float colorDistributionWeight, float textureWeight)

Method Summary

ImageDuplicates	findDuplicates(org.apache.lucene.index.IndexReader reader) Identifies duplicates in the database.
ImageSearchHits	search(java.awt.image.BufferedImage image, org.apache.lucene.index.IndexReader reader) Searches for images similar to the given image.
ImageSearchHits	search(org.apache.lucene.document.Document doc, org.apache.lucene.index.IndexReader reader) Searches for images similar to the given image, defined by the Document from the index.

Methods inherited from class net.semanticmetadata.lire.AbstractImageSearcher

relevanceFeedback, search

Methods inherited from class java.lang.Object

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

Constructor Detail

SimpleImageSearcher

public SimpleImageSearcher(int maxHits)

SimpleImageSearcher

public SimpleImageSearcher(int maxHits,
                           float colorHistogramWeight,
                           float colorDistributionWeight,
                           float textureWeight)

Method Detail

search

public ImageSearchHits search(java.awt.image.BufferedImage image,
                              org.apache.lucene.index.IndexReader reader)
                       throws java.io.IOException

Description copied from interface: ImageSearcher

Searches for images similar to the given image.

Parameters:

image - the example image to search for.

reader - the IndexReader which is used to dsearch through the images.

Returns:

a sorted list of hits.

Throws:

java.io.IOException - in case exceptions in the reader occurs

search

public ImageSearchHits search(org.apache.lucene.document.Document doc,
                              org.apache.lucene.index.IndexReader reader)
                       throws java.io.IOException

Description copied from interface: ImageSearcher

Searches for images similar to the given image, defined by the Document from the index.

Parameters:

doc - the example image to search for.

reader - the IndexReader which is used to dsearch through the images.

Returns:

a sorted list of hits.

Throws:

java.io.IOException - in case exceptions in the reader occurs

findDuplicates

public ImageDuplicates findDuplicates(org.apache.lucene.index.IndexReader reader)
                               throws java.io.IOException

Description copied from interface: ImageSearcher

Identifies duplicates in the database.

Parameters:

reader - the IndexReader which is used to dsearch through the images.

Returns:

a sorted list of hits.

Throws:

java.io.IOException - in case the image could not be read from stream.