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gauss()
- Method in class Utils.
Matrix
Performs the Gauss algorithm (without switching rows)
gaussPivot()
- Method in class Utils.
Matrix
Performs the Gauss algorithm (using the maximum pivot technique)
gaussSeidel()
- Method in class Utils.
Matrix
Returns the Gauss-Seidel iteration matrix.
GenericClustering
- Class in
FeatureExtractor.Clustering
Abstract class for the clustering of images.
GenericClustering(ClusteringDistance)
- Constructor for class FeatureExtractor.Clustering.
GenericClustering
Basic constructor.
GenericFilter
- Class in
FeatureExtractor.Filter
Abstract class for the filtering of images.
GenericFilter()
- Constructor for class FeatureExtractor.Filter.
GenericFilter
Basic constructor.
GenericFilterOutput
- Class in
FeatureExtractor.Filter
Abstract class for the output of image filtering.
GenericFilterOutput()
- Constructor for class FeatureExtractor.Filter.
GenericFilterOutput
get(int, int)
- Method in class Utils.
Matrix
Returns the value of a matrix element.
getBandAt(int)
- Method in class Document.Windsurf.
WindsurfRegion
Returns a specific band of this region.
getBands()
- Method in class Document.Windsurf.
WindsurfRegion
Returns the array of bands in this region.
getBestSortedAccess()
- Method in class QueryProcessor.Utils.
SortedAccess
Selects the most appropriate region scan to be performed next.
getBestSortedAccess()
- Method in class QueryProcessor.Utils.
SortedAccessMtreeRoundRobin
Selects the region scan to be performed next using the round robin policy.
getCentroid()
- Method in class Document.Windsurf.
WindsurfBand
Returns the centroid of this band (as a ClusteringFeatures).
getCentroid()
- Method in class Document.Windsurf.
WindsurfRegion
Returns the centroid of this region.
getCentroidArray()
- Method in class Document.Windsurf.
WindsurfBand
Returns the centroid of this band (as an array of values).
getCentroids()
- Method in class Document.Windsurf.
WindsurfImage
Returns an array containing centroids of image regions.
getChannels()
- Static method in class Document.Windsurf.
WindsurfBand
Returns the number of channels for each band.
getClusters()
- Method in class FeatureExtractor.Clustering.
ClusteringOutput
Returns the clusters obtained from the clustering algorithm.
getColumns()
- Method in class Utils.
Matrix
Returns the width of the matrix.
getCost(int, int)
- Method in class QueryProcessor.SF.ScoringFunction.EMD.
Signatures
Gets the cost-entry for the specified index (including Dummys if needed)
getCount()
- Static method in class IndexManager.
WindsurfImgMtreeWrapper
Gets the distance counter for the image index.
getCount()
- Static method in class IndexManager.
WindsurfRegMtreeWrapper
Gets the distance counter for the region index.
getCount()
- Static method in class QueryProcessor.Utils.
RandomAccess
Returns the number of performed random accesses.
getCount()
- Method in class QueryProcessor.Utils.
SortedAccess
Returns the number of performed sorted accesses.
getCovMatrices()
- Method in class Document.Windsurf.
WindsurfImage
Returns an array containing covariance matrices of image regions.
getCovMatrix()
- Method in class Document.Windsurf.
WindsurfBand
Returns the covariance matrix of this band (as a matrix of values).
getCovMatrix()
- Method in class Document.Windsurf.
WindsurfRegion
Returns the covariance matrix of this region.
getCovMatrixArray()
- Method in class Document.Windsurf.
WindsurfBand
Returns the covariance matrix of this band (as an array of values).
getDataPoints()
- Method in class FeatureExtractor.Filter.
GenericFilterOutput
Returns the matrix of points obtained from the filter.
getDimReg()
- Method in class Document.Windsurf.
WindsurfImage
Returns an array containing sizes of image regions.
getDistance()
- Method in class QueryProcessor.SF.
ScoredResultImage
Returns the distance value of this reuslt to the query image.
getDistance()
- Method in class QueryProcessor.Utils.
SortedAccessResult
Returns the distance value of this result to the query region.
getDistances()
- Method in class QueryProcessor.SF.ImgIdx.
QuerySFIndex
Returns the number of distance computations performed by the region index.
getDistances()
- Method in class QueryProcessor.SF.ImgIdx.
WindsurfQuerySFMtree
Returns the number of distance computations performed by the region index.
getDistances()
- Method in class QueryProcessor.SF.kNNset.
kNNset
Returns the total number of computed distances.
getDistances()
- Method in class QueryProcessor.Skyline.Skyset.
Skyset
Returns the total number of computed distances.
getDistances()
- Static method in class QueryProcessor.Utils.
RandomAccess
Returns the number of computed distances.
getDistances()
- Method in class QueryProcessor.Utils.RegIdx.
RegionQuery
Returns the number of distance computations performed by the region index.
getDistances()
- Method in class QueryProcessor.Utils.RegIdx.
WindsurfRegIndexMtreeCursors
Returns the number of distance computations performed by the region index.
getDistances()
- Method in class QueryProcessor.Utils.RegIdx.
WindsurfRegionQueryMtree
Returns the number of distance computations performed by the region index.
getDistances()
- Method in class QueryProcessor.Utils.
SortedAccess
Returns the number of distance computations performed by the region index.
getDistances()
- Method in class QueryProcessor.Utils.
SortedAccessMtree
Returns the number of distance computations performed by the region index.
getFeatures()
- Method in class FeatureExtractor.Clustering.
Pixel
Returns the features of this pixel.
getFirstLayer()
- Method in class QueryProcessor.Skyline.
QuerySkyline
Computes and returns the undominated images.
getFirstLayer()
- Method in class QueryProcessor.Skyline.Skyset.
Skyset
Computes and returns the undominated images.
getGlobalIdReg(ImageID, ImageID)
- Static method in class Document.
ImageIDnumerical
Computes the global ID of a region (including the image ID).
getH()
- Method in class FeatureExtractor.Clustering.Windsurf.
WindsurfClusteringFeatures
Returns the H(ue) value.
getH()
- Method in class FeatureExtractor.Utils.
HSVImage
Returns the H(ue) matrix.
getID()
- Method in class Document.
Image
Returns the image ID.
getID()
- Method in class Document.
Region
Returns the region ID.
getID()
- Method in class QueryProcessor.
ResultImage
Returns the ID of this result image/region.
getIdImg(ImageID)
- Static method in class Document.
ImageIDnumerical
Computes the image ID from the region global ID.
getIdReg(ImageID)
- Static method in class Document.
ImageIDnumerical
Computes the region (local) ID from the region global ID.
getImage()
- Method in class QueryProcessor.Utils.
SortedAccess
Returns the query image.
getImageComparisonsCount()
- Method in class QueryProcessor.Skyline.Skyset.
Skyset
Returns the number of performed image comparisons.
getImageComparisonTime()
- Method in class QueryProcessor.Skyline.Skyset.
Skyset
Returns the time needed to compare images for domination.
getImageID()
- Method in class QueryProcessor.Utils.
SortedAccessResult
Returns the ID of the image containing the result region.
getImageID()
- Method in class QueryProcessor.Utils.
WindsurfSortedAccessResult
Returns the ID of the image containing the result region.
getImageRetrievalTime()
- Method in class QueryProcessor.SF.kNNset.
kNNset
Returns the time spent for retrieving features from the DB.
getImageRetrievalTime()
- Method in class QueryProcessor.Skyline.Skyset.
Skyset
Returns the time spent for retrieving features from the DB.
getImages()
- Method in class QueryProcessor.Skyline.
SkylineResultLayer
Returns the set of images in this layer.
getIndex()
- Method in class QueryProcessor.Utils.
SortedAccessResult
Returns the index of the requested sorted access (query region).
getIndexPath()
- Static method in class Utils.Constants.
WindsurfProperties
Returns the base path for index files.
getK(int)
- Method in class QueryProcessor.Skyline.
SkylineResultLayer
Returns a layer containing a maximum of
k
images.
getLastResult()
- Method in class FeatureExtractor.
FeatureExtractor
Returns the result of the last extraction.
getLayer(int)
- Method in class QueryProcessor.Skyline.
SkylineResultMultiLayer
Returns, and does not remove, the layer at a given level.
getLevel()
- Method in class QueryProcessor.Skyline.
SkylineResultImage
Returns the level of the layer containing this image.
getLevel()
- Method in class QueryProcessor.Skyline.
SkylineResultLayer
Returns the level of this layer.
getMetricDistance(Image, Image, Matrix)
- Static method in class QueryProcessor.SF.ScoringFunction.EMD.
WrapperEMD
Computes the metric EMD distance between two images given the matrix of distances between images' regions.
getMinValue()
- Method in class Utils.
Matrix
Returns the minimum value in this matrix.
getNext()
- Static method in class IndexManager.
WindsurfImgMtreeWrapper
Performs a sorted access on the existing image cursor.
getNext(int)
- Static method in class IndexManager.
WindsurfRegMtreeWrapper
Performs a sorted access on one of the existing region cursors.
getNext()
- Method in class QueryProcessor.SF.ImgIdx.
QuerySFIndex
Performs a sorted access on the existing cursor.
getNext()
- Method in class QueryProcessor.SF.ImgIdx.
WindsurfQuerySFMtree
Performs a sorted access on the existing cursor.
getNext()
- Method in class QueryProcessor.SF.kNNset.
kNNset
Returns the next best image.
getNext()
- Method in class QueryProcessor.Skyline.Skyset.
Skyset
Returns the next undominated image.
getNext(int)
- Method in class QueryProcessor.Skyline.Skyset.
Skyset
Returns the next k images.
getNext(int)
- Method in class QueryProcessor.Utils.
SortedAccess
Performs a sorted access on the specified region scan.
getNext()
- Method in class QueryProcessor.Utils.
SortedAccess
Performs a sorted access (according to the local policy).
getNext(int)
- Method in class QueryProcessor.Utils.
SortedAccessMtree
Performs a sorted access on the specified region scan.
getNextLayer()
- Method in class QueryProcessor.Skyline.
SkylineResultMultiLayer
Returns, and does not remove, the next layer.
getNextLayer()
- Method in class QueryProcessor.Skyline.Skyset.
Skyset
Returns the current layer of undominated images.
getNextResult(int)
- Method in class QueryProcessor.Utils.RegIdx.
WindsurfRegIndexMtreeCursors
Performs a sorted access on one of the existing region cursors.
getNumBands()
- Static method in class Document.Windsurf.
WindsurfRegion
Returns the number of bands of each region.
getNumRegions()
- Method in class Document.
Image
Returns the number of regions in this image.
getPixel(int)
- Method in class FeatureExtractor.Clustering.
Cluster
Returns the pixel at a specified position.
getPixels()
- Method in class FeatureExtractor.Clustering.
Cluster
Returns all the pixels of this cluster.
getPropFile()
- Static method in class Utils.Constants.
WindsurfProperties
Returns the name of the file containing other constants.
getPropSize()
- Static method in class Utils.Constants.
WindsurfProperties
Returns the number of constants in the properties file.
getPSize()
- Method in class QueryProcessor.SF.ScoringFunction.EMD.
Signatures
Returns the feature-count of signature P (including Dummys if needed)
getPWeight(int)
- Method in class QueryProcessor.SF.ScoringFunction.EMD.
Signatures
Gets the weight for the specified feature in P (including Dummys if needed)
getPWeightSum()
- Method in class QueryProcessor.SF.ScoringFunction.EMD.
Signatures
Returns the linear sum of the weights of signature P (ex!
getQSize()
- Method in class QueryProcessor.SF.ScoringFunction.EMD.
Signatures
Returns the feature-count of signature Q (including Dummys if needed)
getQWeight(int)
- Method in class QueryProcessor.SF.ScoringFunction.EMD.
Signatures
Gets the weight for the specified feature in Q (including Dummys if needed)
getQWeightSum()
- Method in class QueryProcessor.SF.ScoringFunction.EMD.
Signatures
Returns the linear sum of the weights of signature Q (ex!
getRandomAccessCount()
- Method in class QueryProcessor.SF.kNNset.
kNNset
Returns the number of performed random accesses.
getRandomAccessCount()
- Method in class QueryProcessor.Skyline.Skyset.
Skyset
Returns the number of performed random accesses.
getRandomAccessDistances()
- Method in class QueryProcessor.SF.kNNset.
kNNset
Returns the number of distances computed outside of the index.
getRandomAccessDistances()
- Method in class QueryProcessor.Skyline.Skyset.
Skyset
Returns the number of distances computed outside of the index.
getRandomAccessTime()
- Method in class QueryProcessor.SF.kNNset.
kNNset
Returns the time needed to perform random accesses.
getRandomAccessTime()
- Method in class QueryProcessor.Skyline.Skyset.
Skyset
Returns the time needed to perform random accesses.
getRegionAt(int)
- Method in class Document.
Image
Returns the num-th region of an image.
getRegionID(ImageID)
- Method in class Document.
Image
Retrieves the image region with a particular ID.
getRegionID()
- Method in class QueryProcessor.Utils.
SortedAccessResult
Returns the ID of result region.
getRepresentativePoint()
- Method in class FeatureExtractor.Clustering.
Cluster
Returns the cluster representative point.
getRows()
- Method in class Utils.
Matrix
Returns the height of the matrix.
getS()
- Method in class FeatureExtractor.Clustering.Windsurf.
WindsurfClusteringFeatures
Returns the S(aturation) value.
getS()
- Method in class FeatureExtractor.Utils.
HSVImage
Returns the S(aturation) matrix.
getSimplePSize()
- Method in class QueryProcessor.SF.ScoringFunction.EMD.
Signatures
Returns the feature-count of signature P (no Dummys)
getSimpleQSize()
- Method in class QueryProcessor.SF.ScoringFunction.EMD.
Signatures
Returns the feature-count of signature Q (no Dummys)
getSize()
- Method in class Document.
Image
Returns the size of the image (i.e., its total number of pixels).
getSize()
- Method in class Document.
Region
Returns the size of the region (i.e., the number of its pixels).
getSortedAccessCount()
- Method in class QueryProcessor.SF.kNNset.
kNNset
Returns the number of performed sorted accesses.
getSortedAccessCount()
- Method in class QueryProcessor.Skyline.Skyset.
Skyset
Returns the number of performed sorted accesses.
getSortedAccessDistances()
- Method in class QueryProcessor.SF.kNNset.
kNNset
Returns the number of distances computed by the index.
getSortedAccessDistances()
- Method in class QueryProcessor.Skyline.Skyset.
Skyset
Returns the number of distances computed by the index.
getSortedAccessTime()
- Method in class QueryProcessor.SF.kNNset.
kNNset
Returns the time needed to perform sorted accesses.
getSortedAccessTime()
- Method in class QueryProcessor.Skyline.Skyset.
Skyset
Returns the time needed to perform sorted accesses.
getStartPath()
- Static method in class Utils.Constants.
WindsurfProperties
Returns the base path.
getSubMatrix(ClusteringFeatures[][], boolean, boolean)
- Static method in class FeatureExtractor.Clustering.Windsurf.
WindsurfKMeansClustering
Extracts a submatrix from a bi-dimensional
ClusteringFeatures
array.
getSubMatrix(double[][], boolean, boolean)
- Static method in class Utils.
Matrix
Extracts a submatrix from a bi-dimensional double array.
getThresholdDominationTime()
- Method in class QueryProcessor.Skyline.Skyset.
Skyset
Returns the time needed to compare images for domination against the threshold image.
getTime()
- Method in class FeatureManager.
FeatureManager
Returns the time spent for retrieving features from the DB.
getTime()
- Method in class QueryProcessor.SF.kNNset.
kNNset
Returns the time needed to perform the whole algorithm.
getTime()
- Method in class QueryProcessor.Skyline.Skyset.
Skyset
Returns the time needed to perform the whole algorithm.
getTime()
- Static method in class QueryProcessor.Utils.
RandomAccess
Returns the time needed to perform random accesses.
getTime()
- Method in class QueryProcessor.Utils.
SortedAccess
Returns the time needed to perform sorted accesses.
getV()
- Method in class FeatureExtractor.Clustering.Windsurf.
WindsurfClusteringFeatures
Returns the V(alue) (intensity) value.
getV()
- Method in class FeatureExtractor.Utils.
HSVImage
Returns the V(alue) (intensity) matrix.
getVectorComparisonsCount()
- Method in class QueryProcessor.Skyline.Skyset.
Skyset
Returns the number of performed vector comparisons.
getX()
- Method in class FeatureExtractor.Clustering.
Pixel
Returns the x coordinate of this pixel.
getX(Vector<Pixel>)
- Static method in class FeatureExtractor.Clustering.
Pixel
Extracts all the x coordinates of a vector of pixels.
getY()
- Method in class FeatureExtractor.Clustering.
Pixel
Returns the y coordinate of this pixel.
getY(Vector<Pixel>)
- Static method in class FeatureExtractor.Clustering.
Pixel
Extracts all the y coordinates of a vector of pixels.
Overview
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