net.semanticmetadata.lire.searchers.forevaluations

类 GenericFastImageSearcherForEvaluation

java.lang.Object

net.semanticmetadata.lire.searchers.AbstractImageSearcher

net.semanticmetadata.lire.searchers.forevaluations.GenericFastImageSearcherForEvaluation

所有已实现的接口:

ImageSearcher

直接已知子类:

ImageSearcherUsingWSsForEvaluation

public class GenericFastImageSearcherForEvaluation
extends AbstractImageSearcher

Created by mlux on 01/02/2006.

作者:

Mathias Lux, mathias@juggle.at, Nektarios Anagnostopoulos, nek.anag@gmail.com

字段概要

字段

限定符和类型	字段和说明
protected LireFeature	cachedInstance
protected java.lang.String	codebookName
protected java.util.TreeSet<SimpleResultForEvaluation>	docs
protected ExtractorItem	extractorItem
protected java.util.LinkedHashMap<java.lang.Integer,SearchItemForEvaluation>	featureCache
protected java.lang.String	fieldName
protected boolean	isCaching
protected java.util.logging.Logger	logger
protected double	maxDistance
protected int	maxHits
protected int	numThreads
protected java.util.concurrent.LinkedBlockingQueue<java.util.Map.Entry<java.lang.Integer,SearchItemForEvaluation>>	queue
protected org.apache.lucene.index.IndexReader	reader
protected boolean	useSimilarityScore

构造器概要

构造器

构造器和说明
GenericFastImageSearcherForEvaluation(int maxHits, java.lang.Class<? extends GlobalFeature> globalFeature)
GenericFastImageSearcherForEvaluation(int maxHits, java.lang.Class<? extends GlobalFeature> globalFeature, boolean isCaching, org.apache.lucene.index.IndexReader reader)
GenericFastImageSearcherForEvaluation(int maxHits, java.lang.Class<? extends GlobalFeature> globalFeature, boolean isCaching, org.apache.lucene.index.IndexReader reader, boolean useSimilarityScore)
GenericFastImageSearcherForEvaluation(int maxHits, java.lang.Class<? extends GlobalFeature> globalFeatureClass, SimpleExtractor.KeypointDetector detector, Aggregator aggregator, int codebookSize, boolean isCaching, org.apache.lucene.index.IndexReader reader, boolean useSimilarityScore, java.lang.String codebooksDir)
GenericFastImageSearcherForEvaluation(int maxHits, java.lang.Class<? extends GlobalFeature> globalFeatureClass, SimpleExtractor.KeypointDetector detector, Aggregator aggregator, int codebookSize, boolean isCaching, org.apache.lucene.index.IndexReader reader, java.lang.String codebooksDir)
GenericFastImageSearcherForEvaluation(int maxHits, java.lang.Class<? extends GlobalFeature> globalFeatureClass, SimpleExtractor.KeypointDetector detector, Aggregator aggregator, int codebookSize, java.lang.String codebooksDir)
GenericFastImageSearcherForEvaluation(int maxHits, java.lang.Class<? extends LocalFeatureExtractor> localFeatureExtractor, Aggregator aggregator, int codebookSize, boolean isCaching, org.apache.lucene.index.IndexReader reader, boolean useSimilarityScore, java.lang.String codebooksDir)
GenericFastImageSearcherForEvaluation(int maxHits, java.lang.Class<? extends LocalFeatureExtractor> localFeatureExtractor, Aggregator aggregator, int codebookSize, boolean isCaching, org.apache.lucene.index.IndexReader reader, java.lang.String codebooksDir)
GenericFastImageSearcherForEvaluation(int maxHits, java.lang.Class<? extends LocalFeatureExtractor> localFeatureExtractor, Aggregator aggregator, int codebookSize, java.lang.String codebooksDir)

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, LireFeature lireFeature)
protected double	getDistance(org.apache.lucene.document.Document document, LireFeature lireFeature) Main similarity method called for each and every document in the index.
protected void	init()
ImageSearchHitsForEvaluation	search(java.awt.image.BufferedImage image, org.apache.lucene.index.IndexReader reader) Searches for images similar to the given image.
ImageSearchHitsForEvaluation	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

fieldName

protected java.lang.String fieldName

codebookName

protected java.lang.String codebookName

cachedInstance

protected LireFeature cachedInstance

extractorItem

protected ExtractorItem extractorItem

isCaching

protected boolean isCaching

featureCache

protected java.util.LinkedHashMap<java.lang.Integer,SearchItemForEvaluation> featureCache

reader

protected org.apache.lucene.index.IndexReader reader

maxHits

protected int maxHits

docs

protected java.util.TreeSet<SimpleResultForEvaluation> docs

maxDistance

protected double maxDistance

useSimilarityScore

protected boolean useSimilarityScore

queue

protected java.util.concurrent.LinkedBlockingQueue<java.util.Map.Entry<java.lang.Integer,SearchItemForEvaluation>> queue

numThreads

protected int numThreads

构造器详细资料

GenericFastImageSearcherForEvaluation

public GenericFastImageSearcherForEvaluation(int maxHits,
                                             java.lang.Class<? extends GlobalFeature> globalFeature)

GenericFastImageSearcherForEvaluation

public GenericFastImageSearcherForEvaluation(int maxHits,
                                             java.lang.Class<? extends LocalFeatureExtractor> localFeatureExtractor,
                                             Aggregator aggregator,
                                             int codebookSize,
                                             java.lang.String codebooksDir)

GenericFastImageSearcherForEvaluation

public GenericFastImageSearcherForEvaluation(int maxHits,
                                             java.lang.Class<? extends GlobalFeature> globalFeatureClass,
                                             SimpleExtractor.KeypointDetector detector,
                                             Aggregator aggregator,
                                             int codebookSize,
                                             java.lang.String codebooksDir)

GenericFastImageSearcherForEvaluation

public GenericFastImageSearcherForEvaluation(int maxHits,
                                             java.lang.Class<? extends GlobalFeature> globalFeature,
                                             boolean isCaching,
                                             org.apache.lucene.index.IndexReader reader)

GenericFastImageSearcherForEvaluation

public GenericFastImageSearcherForEvaluation(int maxHits,
                                             java.lang.Class<? extends LocalFeatureExtractor> localFeatureExtractor,
                                             Aggregator aggregator,
                                             int codebookSize,
                                             boolean isCaching,
                                             org.apache.lucene.index.IndexReader reader,
                                             java.lang.String codebooksDir)

GenericFastImageSearcherForEvaluation

public GenericFastImageSearcherForEvaluation(int maxHits,
                                             java.lang.Class<? extends GlobalFeature> globalFeatureClass,
                                             SimpleExtractor.KeypointDetector detector,
                                             Aggregator aggregator,
                                             int codebookSize,
                                             boolean isCaching,
                                             org.apache.lucene.index.IndexReader reader,
                                             java.lang.String codebooksDir)

GenericFastImageSearcherForEvaluation

public GenericFastImageSearcherForEvaluation(int maxHits,
                                             java.lang.Class<? extends GlobalFeature> globalFeature,
                                             boolean isCaching,
                                             org.apache.lucene.index.IndexReader reader,
                                             boolean useSimilarityScore)

GenericFastImageSearcherForEvaluation

public GenericFastImageSearcherForEvaluation(int maxHits,
                                             java.lang.Class<? extends LocalFeatureExtractor> localFeatureExtractor,
                                             Aggregator aggregator,
                                             int codebookSize,
                                             boolean isCaching,
                                             org.apache.lucene.index.IndexReader reader,
                                             boolean useSimilarityScore,
                                             java.lang.String codebooksDir)

GenericFastImageSearcherForEvaluation

public GenericFastImageSearcherForEvaluation(int maxHits,
                                             java.lang.Class<? extends GlobalFeature> globalFeatureClass,
                                             SimpleExtractor.KeypointDetector detector,
                                             Aggregator aggregator,
                                             int codebookSize,
                                             boolean isCaching,
                                             org.apache.lucene.index.IndexReader reader,
                                             boolean useSimilarityScore,
                                             java.lang.String codebooksDir)

方法详细资料

init

protected void init()

findSimilar

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

参数:

reader -

lireFeature -

返回:

the maximum distance found for normalizing.

抛出:

java.io.IOException

getDistance

protected double getDistance(org.apache.lucene.document.Document document,
                             LireFeature lireFeature)

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

参数:

document -

lireFeature -

返回:

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

search

public ImageSearchHitsForEvaluation 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

search

public ImageSearchHitsForEvaluation 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

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