Uses of Interface
org.openimaj.feature.local.LocalFeature

Packages that use LocalFeature

Package	Description
org.openimaj.experiment.gmm.retrieval
org.openimaj.feature.local
org.openimaj.feature.local.data
org.openimaj.feature.local.filter
org.openimaj.feature.local.list
org.openimaj.feature.local.matcher
org.openimaj.feature.local.matcher.consistent
org.openimaj.feature.local.quantised
org.openimaj.image.feature.dense.gradient.dsift
org.openimaj.image.feature.local.affine
org.openimaj.image.feature.local.aggregate	Implementations of techniques that aggregate the local descriptors of an image into a single (typically fixed length) vector representation.
org.openimaj.image.feature.local.detector.dog.collector
org.openimaj.image.feature.local.detector.ipd.collector
org.openimaj.image.feature.local.engine
org.openimaj.image.feature.local.keypoints
org.openimaj.image.feature.local.keypoints.quantised
org.openimaj.image.indexing.vlad
org.openimaj.tools.clusterquantiser
org.openimaj.tools.localfeature.options

Uses of LocalFeature in org.openimaj.experiment.gmm.retrieval

Methods in org.openimaj.experiment.gmm.retrieval that return types with arguments of type LocalFeature

Modifier and Type	Method and Description
LocalFeatureList<? extends LocalFeature<?,? extends FeatureVector>>	DoGSiftFeatureExtractor.apply(FImage img)
LocalFeatureList<? extends LocalFeature<?,? extends FeatureVector>>	DSiftFeatureExtractor.apply(FImage img)

Method parameters in org.openimaj.experiment.gmm.retrieval with type arguments of type LocalFeature

Modifier and Type	Method and Description
MixtureOfGaussians	GMMFromFeatures.apply(LocalFeatureList<? extends LocalFeature<?,? extends FeatureVector>> features)

Uses of LocalFeature in org.openimaj.feature.local

Classes in org.openimaj.feature.local with type parameters of type LocalFeature

Modifier and Type	Interface and Description
interface	LocalFeatureExtractor<FEATURE extends LocalFeature<?,?>,OBJECT> Interface for objects capable of extracting local features from a given object.

Classes in org.openimaj.feature.local that implement LocalFeature

Modifier and Type	Class and Description
class	FloatLocalFeatureAdaptor<L extends Location> This class is designed as a wrapper around any form of local feature and provides a way of exposing that feature as a FloatFV, without the cost of necessarily storing the underlying feature as a FloatFV.
class	LocalFeatureImpl<L extends Location,F extends FeatureVector> A basic implementation of a LocalFeature that internally holds references to a FeatureVector and Location.

Methods in org.openimaj.feature.local that return types with arguments of type LocalFeature

Modifier and Type	Method and Description
Class<? extends LocalFeature<?,?>>	LocalFeatureExtractor.getFeatureClass() Get the actual type of LocalFeatures extracted.

Method parameters in org.openimaj.feature.local with type arguments of type LocalFeature

Modifier and Type	Method and Description
static <L extends Location> List<FloatLocalFeatureAdaptor<L>>	FloatLocalFeatureAdaptor.wrap(List<? extends LocalFeature<L,?>> list) Produce a LocalFeatureList of FloatLocalFeatureAdaptor by wrapping the input list, and dynamically wrapping with the FloatLocalFeatureAdaptors on demand.
static <L extends Location> List<FloatLocalFeatureAdaptor<L>>	FloatLocalFeatureAdaptor.wrap(List<? extends LocalFeature<L,?>> list, Normaliser<FloatFV> normaliser) Produce a LocalFeatureList of FloatLocalFeatureAdaptor by wrapping the input list, and dynamically wrapping with the FloatLocalFeatureAdaptors on demand.
static List<FloatLocalFeatureAdaptor<?>>	FloatLocalFeatureAdaptor.wrapUntyped(List<? extends LocalFeature<?,?>> list) Produce a LocalFeatureList of FloatLocalFeatureAdaptor by wrapping the input list, and dynamically wrapping with the FloatLocalFeatureAdaptors on demand.
static List<FloatLocalFeatureAdaptor<?>>	FloatLocalFeatureAdaptor.wrapUntyped(List<? extends LocalFeature<?,?>> list, Normaliser<FloatFV> normaliser) Produce a LocalFeatureList of FloatLocalFeatureAdaptor by wrapping the input list, and dynamically wrapping with the FloatLocalFeatureAdaptors on demand.

Constructors in org.openimaj.feature.local with parameters of type LocalFeature

Constructor and Description
FloatLocalFeatureAdaptor(LocalFeature<L,?> localFeature) Construct a new FloatLocalFeatureAdaptor with the given underlying feature
FloatLocalFeatureAdaptor(LocalFeature<L,?> localFeature, Normaliser<FloatFV> normaliser) Construct a new FloatLocalFeatureAdaptor with the given underlying feature and normaliser.

Uses of LocalFeature in org.openimaj.feature.local.data

Classes in org.openimaj.feature.local.data with type parameters of type LocalFeature

Modifier and Type	Class and Description
class	LocalFeatureListDataSource<T extends LocalFeature<?,? extends ArrayFeatureVector<F>>,F> A DataSource for the feature vector of one or more lists of LocalFeatures that use an ArrayFeatureVector for the feature vector.

Uses of LocalFeature in org.openimaj.feature.local.filter

Methods in org.openimaj.feature.local.filter with parameters of type LocalFeature

Modifier and Type	Method and Description
boolean	ByteEntropyFilter.test(LocalFeature<?,ByteFV> object)

Uses of LocalFeature in org.openimaj.feature.local.list

Classes in org.openimaj.feature.local.list with type parameters of type LocalFeature

Modifier and Type	Class and Description
class	FileLocalFeatureList<T extends LocalFeature<?,?>> A LocalFeatureList backed by a file.
interface	LocalFeatureList<T extends LocalFeature<?,?>> An interface defining list of LocalFeatures.
class	LocalFeatureListIndex<K extends ReadWriteable,V extends LocalFeature<?,?>> LocalFeatureListIndex is a @{link ReadWriteable} map of keys to local feature lists.
class	MemoryLocalFeatureList<T extends LocalFeature<?,?>> An in-memory list of local features.
class	StreamLocalFeatureList<T extends LocalFeature<?,?>> A list of LocalFeatures backed by an input stream.

Methods in org.openimaj.feature.local.list with type parameters of type LocalFeature

Modifier and Type	Method and Description
static <T extends LocalFeature<?,?>> MemoryLocalFeatureList<T>	MemoryLocalFeatureList.read(BufferedInputStream stream, Class<T> clz) Create a MemoryLocalFeatureList by reading all the local features from the specified stream.
static <T extends LocalFeature<?,?>> StreamLocalFeatureList<T>	StreamLocalFeatureList.read(BufferedInputStream stream, Class<T> clz) Construct a new StreamLocalFeatureList from the given input stream.
static <T extends LocalFeature<?,?>> MemoryLocalFeatureList<T>	MemoryLocalFeatureList.read(File keypointFile, Class<T> clz) Create a MemoryLocalFeatureList by reading all the local features from the specified file.
static <T extends LocalFeature<?,?>> FileLocalFeatureList<T>	FileLocalFeatureList.read(File keypointFile, Class<T> clz) Read a file containing a set of local features of a type clz.
static <T extends LocalFeature<?,?>> MemoryLocalFeatureList<T>	MemoryLocalFeatureList.read(InputStream stream, Class<T> clz) Create a MemoryLocalFeatureList by reading all the local features from the specified stream.
static <T extends LocalFeature<?,?>> StreamLocalFeatureList<T>	StreamLocalFeatureList.read(InputStream stream, Class<T> clz) Construct a new StreamLocalFeatureList from the given input stream.
static <T extends LocalFeature<?,?>> MemoryLocalFeatureList<T>	MemoryLocalFeatureList.readNoHeader(DataInput in, Class<T> clz) Create a MemoryLocalFeatureList by reading all the local features from the specified DataInput.

Uses of LocalFeature in org.openimaj.feature.local.matcher

Classes in org.openimaj.feature.local.matcher with type parameters of type LocalFeature

Modifier and Type	Class and Description
class	BasicMatcher<T extends LocalFeature<?,?>> Basic local feature matcher.
class	BasicTwoWayMatcher<T extends LocalFeature<?,?>> Matcher that uses minimum Euclidean distance to find matches.
interface	LocalFeatureMatcher<T extends LocalFeature<?,?>> Interface for objects able to match sets of local features against each other.

Uses of LocalFeature in org.openimaj.feature.local.matcher.consistent

Classes in org.openimaj.feature.local.matcher.consistent with type parameters of type LocalFeature

Modifier and Type	Class and Description
class	ConsistentLocalFeatureMatcher2d<T extends LocalFeature<?,?> & Point2d> Object to attempt to find a consistent geometric mapping of two sets of local features according to a given model.
interface	ModelFittingLocalFeatureMatcher<T extends LocalFeature<?,?>> Interface for classes able to match local features within the constraints of a mathematical model between pairs of 2d points (i.e.

Uses of LocalFeature in org.openimaj.feature.local.quantised

Classes in org.openimaj.feature.local.quantised that implement LocalFeature

Modifier and Type	Class and Description
class	QuantisedLocalFeature<L extends Location> A QuantisedLocalFeature is a local feature with a single integer feature-vector.

Uses of LocalFeature in org.openimaj.image.feature.dense.gradient.dsift

Classes in org.openimaj.image.feature.dense.gradient.dsift that implement LocalFeature

Modifier and Type	Class and Description
class	ByteDSIFTKeypoint Dense SIFT keypoint with a location and byte feature vector.
class	FloatDSIFTKeypoint Dense SIFT keypoint with a location and float feature vector.

Uses of LocalFeature in org.openimaj.image.feature.local.affine

Classes in org.openimaj.image.feature.local.affine that implement LocalFeature

Modifier and Type	Class and Description
class	AffineSimulationKeypoint An extension of a Keypoint that holds the AffineParams and simulation index of the affine simulation from which it was detected.

Uses of LocalFeature in org.openimaj.image.feature.local.aggregate

Method parameters in org.openimaj.image.feature.local.aggregate with type arguments of type LocalFeature

Modifier and Type	Method and Description
SparseDoubleFV	SoftBagOfVisualWords.aggregate(List<? extends LocalFeature<?,? extends ArrayFeatureVector<DATATYPE>>> features)
MultidimensionalFloatFV	VLAD.aggregate(List<? extends LocalFeature<?,? extends ArrayFeatureVector<T>>> features)
FloatFV	FisherVector.aggregate(List<? extends LocalFeature<?,? extends ArrayFeatureVector<T>>> features)
SparseIntFV	BagOfVisualWords.aggregate(List<? extends LocalFeature<?,? extends ArrayFeatureVector<T>>> features)
AGGREGATE	VectorAggregator.aggregate(List<? extends LocalFeature<?,? extends FEATURE>> features) Aggregate the given features into a vector.
FeatureVector	SpatialVectorAggregator.aggregate(List<? extends LocalFeature<? extends LOCATION,? extends FEATURE>> features, BOUNDS bounds) Aggregate the given features into a vector.
AGGREGATE	BlockSpatialAggregator.aggregate(List<? extends LocalFeature<? extends SpatialLocation,? extends ArrayFeatureVector<T>>> features, Rectangle bounds)
AGGREGATE	PyramidSpatialAggregator.aggregate(List<? extends LocalFeature<? extends SpatialLocation,? extends ArrayFeatureVector<T>>> features, Rectangle bounds)
static <L extends Location,T> List<QuantisedLocalFeature<L>>	BagOfVisualWords.computeQuantisedFeatures(HardAssigner<T,?,?> assigner, List<? extends LocalFeature<L,? extends ArrayFeatureVector<T>>> features) Utility method to construct a list of quantised local features (local features with visual word assignments) from a list of features and a HardAssigner.

Uses of LocalFeature in org.openimaj.image.feature.local.detector.dog.collector

Classes in org.openimaj.image.feature.local.detector.dog.collector with type parameters of type LocalFeature

Modifier and Type	Class and Description
class	AbstractOctaveLocalFeatureCollector<OCTAVE extends Octave<?,?,IMAGE>,EXTRACTOR extends FeatureVectorExtractor<?,ScaleSpaceImageExtractorProperties<IMAGE>>,FEATURE extends LocalFeature<?,?>,IMAGE extends Image<?,IMAGE> & SinglebandImageProcessor.Processable<Float,FImage,IMAGE>> Abstract base class for objects that collate LocalFeatures as they are extracted from Octaves.
interface	Collector<OCTAVE extends Octave<?,?,IMAGE>,FEATURE extends LocalFeature<?,?>,IMAGE extends Image<?,IMAGE> & SinglebandImageProcessor.Processable<Float,FImage,IMAGE>> A Collector gathers all the local features from the interest points detected in a single Octave.

Uses of LocalFeature in org.openimaj.image.feature.local.detector.ipd.collector

Classes in org.openimaj.image.feature.local.detector.ipd.collector that implement LocalFeature

Modifier and Type	Class and Description
class	AffineInterestPointKeypoint A keypoint with an elliptical shape from an affine transform.
class	CircularInterestPointKeypoint A keypoint with circular support

Uses of LocalFeature in org.openimaj.image.feature.local.engine

Classes in org.openimaj.image.feature.local.engine with type parameters of type LocalFeature

Modifier and Type	Interface and Description
interface	Engine<FEATURE extends LocalFeature<?,?>,IMAGE extends Image<?,IMAGE>> Interface describing classes capable of finding and extracting local features from an image.

Uses of LocalFeature in org.openimaj.image.feature.local.keypoints

Classes in org.openimaj.image.feature.local.keypoints that implement LocalFeature

Modifier and Type	Class and Description
class	FloatKeypoint A local interest point with a location, scale, orientation and associated feature.
class	InterestPointKeypoint<T extends InterestPointData> An oriented feature with at a location defined by an InterestPointData.
class	Keypoint A local interest point with a location, scale, orientation and associated feature.
class	MinMaxKeypoint A Keypoint extended to hold information on whether was detected at a maxima or minima.
class	SIFTGeoKeypoint Implementation of a LocalFeature based on the .siftgeo format developed by Krystian Mikolajczyk for his tools.

Uses of LocalFeature in org.openimaj.image.feature.local.keypoints.quantised

Classes in org.openimaj.image.feature.local.keypoints.quantised that implement LocalFeature

Modifier and Type	Class and Description
class	QuantisedAffineSimulationKeypoint A QuantisedLocalFeature with a location described by an AffineSimulationKeypoint.AffineSimulationKeypointLocation.
class	QuantisedKeypoint A QuantisedKeypoint is a QuantisedLocalFeature with its location described by a KeypointLocation.

Uses of LocalFeature in org.openimaj.image.indexing.vlad

Methods in org.openimaj.image.indexing.vlad that return types with arguments of type LocalFeature

Modifier and Type	Method and Description
LocalFeatureExtractor<LocalFeature<?,?>,MBFImage>	VLADIndexerData.getExtractor()
Function<List<? extends LocalFeature<?,?>>,List<FloatLocalFeatureAdaptor<?>>>	VLADIndexerData.getPostProcess()

Method parameters in org.openimaj.image.indexing.vlad with type arguments of type LocalFeature

Modifier and Type	Method and Description
float[]	VLADIndexerData.extractPcaVlad(List<? extends LocalFeature<?,?>> features) Extract the PCA-projected VLAD feature from the given raw local features.
byte[]	VLADIndexerData.extractPQPcaVlad(List<? extends LocalFeature<?,?>> features) Extract the product-quantised PCA-projected VLAD feature from the given raw local features.
int	VLADIndexerData.index(List<? extends LocalFeature<?,?>> features, IncrementalFloatADCNearestNeighbours nn) Index the given features into the given nearest neighbours object by converting them to the PCA-VLAD representation and then product-quantising.

Constructor parameters in org.openimaj.image.indexing.vlad with type arguments of type LocalFeature

Constructor and Description
VLADIndexerData(VLAD<float[]> vlad, FeatureVectorPCA pca, FloatProductQuantiser pq, LocalFeatureExtractor<LocalFeature<?,?>,MBFImage> extractor, Function<List<? extends LocalFeature<?,?>>,List<FloatLocalFeatureAdaptor<?>>> postProcess) Construct with the given data
VLADIndexerData(VLAD<float[]> vlad, FeatureVectorPCA pca, FloatProductQuantiser pq, LocalFeatureExtractor<LocalFeature<?,?>,MBFImage> extractor, Function<List<? extends LocalFeature<?,?>>,List<FloatLocalFeatureAdaptor<?>>> postProcess) Construct with the given data
VLADIndexerDataBuilder(LocalFeatureExtractor<LocalFeature<?,?>,MBFImage> extractor, List<File> localFeatures, boolean normalise, int numVladCentroids, int numIterations, int numPcaDims, int numPqIterations, int numPqAssigners, float sampleProp, float pcaSampleProp, Function<List<? extends LocalFeature<?,?>>,List<FloatLocalFeatureAdaptor<?>>> postProcess) Construct a VLADIndexerDataBuilder with the given parameters
VLADIndexerDataBuilder(LocalFeatureExtractor<LocalFeature<?,?>,MBFImage> extractor, List<File> localFeatures, boolean normalise, int numVladCentroids, int numIterations, int numPcaDims, int numPqIterations, int numPqAssigners, float sampleProp, float pcaSampleProp, Function<List<? extends LocalFeature<?,?>>,List<FloatLocalFeatureAdaptor<?>>> postProcess) Construct a VLADIndexerDataBuilder with the given parameters

Uses of LocalFeature in org.openimaj.tools.clusterquantiser

Constructor parameters in org.openimaj.tools.clusterquantiser with type arguments of type LocalFeature

Constructor and Description
StreamedFeatureFile(LocalFeatureList<? extends LocalFeature<?,?>> kpl) Construct with list

Uses of LocalFeature in org.openimaj.tools.localfeature.options

Methods in org.openimaj.tools.localfeature.options that return types with arguments of type LocalFeature

Modifier and Type	Method and Description
abstract LocalFeatureList<? extends LocalFeature<?,?>>	LocalFeatureMode.LocalFeatureModeOp.extract(byte[] image) Extract features based on the options.