net.semanticmetadata.lire.searchers

类 FastOpponentImageSearcher

java.lang.Object

net.semanticmetadata.lire.searchers.AbstractImageSearcher

net.semanticmetadata.lire.searchers.FastOpponentImageSearcher

所有已实现的接口:

ImageSearcher

public class FastOpponentImageSearcher
extends AbstractImageSearcher

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

作者:

Mathias Lux, mathias@juggle.at

字段概要

字段

限定符和类型	字段和说明
protected java.util.TreeSet<SimpleResult>	docs
protected java.util.logging.Logger	logger

构造器概要

构造器

构造器和说明
FastOpponentImageSearcher(int maxHits)

方法概要

限定符和类型	方法和说明
ImageDuplicates	findDuplicates(org.apache.lucene.index.IndexReader reader) Identifies duplicates in the database.
protected double	findSimilar(org.apache.lucene.index.IndexReader reader, GlobalFeature globalFeature)
protected double	getDistance(org.apache.lucene.document.Document document, byte[] histogram) Main similarity method called for each and every document in the index.
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.
java.lang.String	toString()

从类继承的方法 net.semanticmetadata.lire.searchers.AbstractImageSearcher

relevanceFeedback, search

从类继承的方法 java.lang.Object

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

字段详细资料

logger

protected java.util.logging.Logger logger

docs

protected java.util.TreeSet<SimpleResult> docs

构造器详细资料

FastOpponentImageSearcher

public FastOpponentImageSearcher(int maxHits)

方法详细资料

search

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

从接口复制的说明: ImageSearcher

Searches for images similar to the given image.

参数:

image - the example image to search for.

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

返回:

a sorted list of hits.

抛出:

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

findSimilar

protected double findSimilar(org.apache.lucene.index.IndexReader reader,
                             GlobalFeature globalFeature)
                      throws java.io.IOException

参数:

reader -

globalFeature -

返回:

the maximum distance found for normalizing.

抛出:

java.io.IOException

getDistance

protected double getDistance(org.apache.lucene.document.Document document,
                             byte[] histogram)

Main similarity method called for each and every document in the index.

参数:

document -

histogram -

返回:

the distance between the given feature and the feature stored in the document.

search

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

从接口复制的说明: ImageSearcher

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

参数:

doc - the example image to search for.

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

返回:

a sorted list of hits.

抛出:

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

findDuplicates

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

从接口复制的说明: ImageSearcher

Identifies duplicates in the database.

参数:

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

返回:

a sorted list of hits.

抛出:

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

toString

public java.lang.String toString()

覆盖:

toString 在类中 java.lang.Object