Packages

Document	Contains the definition of classes modelling documents: in our case, these correspond to images and regions.
Document.Windsurf	Contains the definition of classes modelling images and regions for Windsurf.
Document.Windsurf.Distance	Contains the definition of classes for computing the distance between region bands in Windsurf.
FeatureExtractor	The Feature Extractor is the component in charge of extracting the features from a given image (URL/image file).
FeatureExtractor.Clustering	Contains the abstract classes for the segmentation of images into regions.
FeatureExtractor.Clustering.KMeans	Contains classes implementing the (generic) k-means algorithm.
FeatureExtractor.Clustering.Windsurf	Contains classes specific for the Windsurf clustering algorithm.
FeatureExtractor.Filter	Contains the abstract classes for the filtering of images, to be performed in order to prepare each image to segmentation.
FeatureExtractor.Filter.Wavelets	Contains the wavelet-based filtering of images, using the Haar wavelet filter in the HSV domain.
FeatureExtractor.Utils	Contains utility classes for clustering algorithms.
FeatureManager	The Feature Manager (FM) is the component in charge of storing/retrieving the image features from the DB.
IndexManager	The Index Manager (IM) contains the classes managing the feature indices for performing similarity searches over the image/region features.
QueryProcessor	The Query Processor (QP) is the component that solves similarity queries over image features.
QueryProcessor.SF	Contains algorithms for solving k-NN queries with a scoring function.
QueryProcessor.SF.ImgIdx	Contains classes for connecting with the WINDSURF/M-tree DLL in order to solve SF-based queries on images.
QueryProcessor.SF.kNNset	Contains the index-based algorithm (k-NN-set) for a k-NN query.
QueryProcessor.SF.ScoringFunction	Contains classes implementing different scoring functions.
QueryProcessor.SF.ScoringFunction.EMD	Contains classes implementing the EMD algorithm.
QueryProcessor.SF.ScoringFunction.HillClimbing	Contains classes implementing the Hill Climbing (greedy) algorithm for AVG and IRM scoring functions.
QueryProcessor.SF.ScoringFunction.Hungarian	Contains classes implementing the Hungarian algorithm.
QueryProcessor.Skyline	Contains algorithms for solving Skyline queries.
QueryProcessor.Skyline.Skyset	Contains the index-based algorithm (Sky-set) for a Skyline query.
QueryProcessor.Utils	Contains utility classes for query processing (e.g., sorted/random accesses to indices).
QueryProcessor.Utils.RegIdx	Contains classes for connecting with the WINDSURF/M-tree DLL in order to solve similarity queries on regions.
Utils	Contains utility classes for performing several tasks, like connecting with DBMS, matrix computation, or working with JAI.
Utils.Constants	Contains classes storing constants/useful informations.
Utils.MySQL	Contains utility classes for performing operations with MySQL DBs.