Package org.openimaj.feature

Interface Summary

Interface	Description
ByteFVComparator	Comparison/distance methods for ByteFV objects.
DoubleFVComparator	Comparison/distance methods for DoubleFV objects.
FeatureExtractor<FEATURE,OBJECT>	Interface for objects capable of extracting features from a given object.
FeatureVector	Interface for objects that represent feature vectors.
FeatureVectorProvider<T extends FeatureVector>	A FeatureVectorProvider marks classes that have an associated FeatureVector or are capable of producing a FeatureVector from their internal state.
FloatFVComparator	Comparison/distance methods for FloatFV objects.
FVComparator<T extends FeatureVector>	Interface for objects that can compare feature vectors
IntFVComparator	Comparison/distance methods for IntFV objects.
LongFVComparator	Comparison/distance methods for LongFV objects.
ShortFVComparator	Comparison/distance methods for ShortFV objects.

Class Summary

Class	Description
ArrayFeatureVector<ARRAYTYPE>	Abstract base class for all types of FeatureVector that are backed by a native array.
BagOfWordsFeatureExtractor	An extractor which gives SparseFloatFV instances for a list of words.
ByteFV	Basic byte single-dimensional feature vector implementation
CachingFeatureExtractor<FEATURE,OBJECT extends Identifiable>	A simple wrapper for a feature extractor that caches the extracted feature to a HashMap.
DatasetExtractors	Static methods to generate datasets of features from datasets of objects using a feature extractor.
DiskCachingFeatureExtractor<FEATURE,OBJECT extends Identifiable>	A simple wrapper for a feature extractor that caches the extracted feature to disk.
DoubleFV	Basic double single-dimensional feature vector implementation
EnumFV<T extends Enum<T>>	A feature-vector representation of an enumeration
FloatFV	Basic float single-dimensional feature vector implementation
FVProviderExtractor<FV extends FeatureVector,OBJECT>	An adaptor for FeatureExtractors that return objects that are FeatureVectorProviders that is a FeatureExtractor that returns a FeatureVector.
IdentityFeatureExtractor<OBJECT>	An identity extractor hands back the object it is given as the extracted feature
IntFV	Basic int single-dimensional feature vector implementation
LongFV	Basic long single-dimensional feature vector implementation
MultidimensionalByteFV	Basic byte multidimensional feature vector implementation
MultidimensionalDoubleFV	Basic double multidimensional feature vector implementation
MultidimensionalFloatFV	Basic float multidimensional feature vector implementation
MultidimensionalIntFV	Basic int multidimensional feature vector implementation
MultidimensionalLongFV	Basic long multidimensional feature vector implementation
MultidimensionalShortFV	Basic short multidimensional feature vector implementation
OrientedFeatureVector	Byte featurevector with an associated orientation
ShortFV	Basic short single-dimensional feature vector implementation
SparseByteFV	A sparse one-dimensional feature vector of byte-valued elements.
SparseDoubleFV	A sparse one-dimensional feature vector of double-valued elements.
SparseFloatFV	A sparse one-dimensional feature vector of float-valued elements.
SparseIntFV	A sparse one-dimensional feature vector of int-valued elements.
SparseLongFV	A sparse one-dimensional feature vector of long-valued elements.
SparseShortFV	A sparse one-dimensional feature vector of short-valued elements.

Enum Summary

Enum	Description
ByteFVComparison	Comparison/distance methods for ByteFV objects.
DoubleFVComparison	Comparison/distance methods for DoubleFV objects.
FloatFVComparison	Comparison/distance methods for FloatFV objects.
IntFVComparison	Comparison/distance methods for IntFV objects.
LongFVComparison	Comparison/distance methods for LongFV objects.
ShortFVComparison	Comparison/distance methods for ShortFV objects.
SparseByteFVComparison	Comparison/distance methods for DoubleFV objects.
SparseDoubleFVComparison	Comparison/distance methods for DoubleFV objects.
SparseFloatFVComparison	Comparison/distance methods for DoubleFV objects.
SparseIntFVComparison	Comparison/distance methods for DoubleFV objects.
SparseLongFVComparison	Comparison/distance methods for DoubleFV objects.
SparseShortFVComparison	Comparison/distance methods for DoubleFV objects.