org.bytedeco.opencv.opencv_core

Class LDA

java.lang.Object

org.bytedeco.javacpp.Pointer

org.bytedeco.opencv.opencv_core.LDA

All Implemented Interfaces:

AutoCloseable

@Namespace(value="cv")
 @NoOffset
 @Properties(inherit=opencv_core.class)
public class LDA
extends Pointer

\brief Linear Discriminant Analysis \todo document this class

Nested Class Summary

Nested classes/interfaces inherited from class org.bytedeco.javacpp.Pointer

Pointer.CustomDeallocator, Pointer.Deallocator, Pointer.NativeDeallocator, Pointer.ReferenceCounter

Field Summary

Fields inherited from class org.bytedeco.javacpp.Pointer

address, capacity, limit, position

Constructor Summary

Constructors

Constructor and Description
LDA()
LDA(GpuMatVector src, GpuMat labels)
LDA(GpuMatVector src, GpuMat labels, int num_components)
LDA(GpuMatVector src, Mat labels)
LDA(GpuMatVector src, Mat labels, int num_components)
LDA(GpuMatVector src, UMat labels)
LDA(GpuMatVector src, UMat labels, int num_components)
LDA(int num_components) \brief constructor Initializes a LDA with num_components (default 0).
LDA(MatVector src, GpuMat labels)
LDA(MatVector src, GpuMat labels, int num_components)
LDA(MatVector src, Mat labels)
LDA(MatVector src, Mat labels, int num_components) Initializes and performs a Discriminant Analysis with Fisher's Optimization Criterion on given data in src and corresponding labels in labels.
LDA(MatVector src, UMat labels)
LDA(MatVector src, UMat labels, int num_components)
LDA(Pointer p) Pointer cast constructor.
LDA(UMatVector src, GpuMat labels)
LDA(UMatVector src, GpuMat labels, int num_components)
LDA(UMatVector src, Mat labels)
LDA(UMatVector src, Mat labels, int num_components)
LDA(UMatVector src, UMat labels)
LDA(UMatVector src, UMat labels, int num_components)

Method Summary

Modifier and Type	Method and Description
void	compute(GpuMatVector src, GpuMat labels)
void	compute(GpuMatVector src, Mat labels)
void	compute(GpuMatVector src, UMat labels)
void	compute(MatVector src, GpuMat labels)
void	compute(MatVector src, Mat labels) Compute the discriminants for data in src (row aligned) and labels.
void	compute(MatVector src, UMat labels)
void	compute(UMatVector src, GpuMat labels)
void	compute(UMatVector src, Mat labels)
void	compute(UMatVector src, UMat labels)
Mat	eigenvalues() Returns the eigenvalues of this LDA.
Mat	eigenvectors() Returns the eigenvectors of this LDA.
void	load(BytePointer filename) Deserializes this object from a given filename.
void	load(FileStorage node) Deserializes this object from a given cv::FileStorage.
void	load(String filename)
Mat	project(GpuMat src)
Mat	project(Mat src) Projects samples into the LDA subspace.
Mat	project(UMat src)
Mat	reconstruct(GpuMat src)
Mat	reconstruct(Mat src) Reconstructs projections from the LDA subspace.
Mat	reconstruct(UMat src)
void	save(BytePointer filename) Serializes this object to a given filename.
void	save(FileStorage fs) Serializes this object to a given cv::FileStorage.
void	save(String filename)
static Mat	subspaceProject(GpuMat W, GpuMat mean, GpuMat src)
static Mat	subspaceProject(Mat W, Mat mean, Mat src)
static Mat	subspaceProject(UMat W, UMat mean, UMat src)
static Mat	subspaceReconstruct(GpuMat W, GpuMat mean, GpuMat src)
static Mat	subspaceReconstruct(Mat W, Mat mean, Mat src)
static Mat	subspaceReconstruct(UMat W, UMat mean, UMat src)

Methods inherited from class org.bytedeco.javacpp.Pointer

address, asBuffer, asByteBuffer, availablePhysicalBytes, calloc, capacity, capacity, close, deallocate, deallocate, deallocateReferences, deallocator, deallocator, equals, fill, formatBytes, free, hashCode, isNull, isNull, limit, limit, malloc, maxBytes, maxPhysicalBytes, memchr, memcmp, memcpy, memmove, memset, offsetof, parseBytes, physicalBytes, position, position, put, realloc, referenceCount, releaseReference, retainReference, setNull, sizeof, toString, totalBytes, totalPhysicalBytes, withDeallocator, zero

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

LDA

public LDA(Pointer p)

Pointer cast constructor. Invokes Pointer.Pointer(Pointer).

LDA

public LDA(int num_components)

\brief constructor Initializes a LDA with num_components (default 0).

LDA

public LDA()

LDA

public LDA(@ByVal
           MatVector src,
           @ByVal
           Mat labels,
           int num_components)

Initializes and performs a Discriminant Analysis with Fisher's Optimization Criterion on given data in src and corresponding labels in labels. If 0 (or less) number of components are given, they are automatically determined for given data in computation.

LDA

public LDA(@ByVal
           MatVector src,
           @ByVal
           Mat labels)

LDA

public LDA(@ByVal
           UMatVector src,
           @ByVal
           Mat labels,
           int num_components)

LDA

public LDA(@ByVal
           UMatVector src,
           @ByVal
           Mat labels)

LDA

public LDA(@ByVal
           GpuMatVector src,
           @ByVal
           Mat labels,
           int num_components)

LDA

public LDA(@ByVal
           GpuMatVector src,
           @ByVal
           Mat labels)

LDA

public LDA(@ByVal
           MatVector src,
           @ByVal
           UMat labels,
           int num_components)

LDA

public LDA(@ByVal
           MatVector src,
           @ByVal
           UMat labels)

LDA

public LDA(@ByVal
           UMatVector src,
           @ByVal
           UMat labels,
           int num_components)

LDA

public LDA(@ByVal
           UMatVector src,
           @ByVal
           UMat labels)

LDA

public LDA(@ByVal
           GpuMatVector src,
           @ByVal
           UMat labels,
           int num_components)

LDA

public LDA(@ByVal
           GpuMatVector src,
           @ByVal
           UMat labels)

LDA

public LDA(@ByVal
           MatVector src,
           @ByVal
           GpuMat labels,
           int num_components)

LDA

public LDA(@ByVal
           MatVector src,
           @ByVal
           GpuMat labels)

LDA

public LDA(@ByVal
           UMatVector src,
           @ByVal
           GpuMat labels,
           int num_components)

LDA

public LDA(@ByVal
           UMatVector src,
           @ByVal
           GpuMat labels)

LDA

public LDA(@ByVal
           GpuMatVector src,
           @ByVal
           GpuMat labels,
           int num_components)

LDA

public LDA(@ByVal
           GpuMatVector src,
           @ByVal
           GpuMat labels)

Method Detail

save

public void save(@opencv_core.Str
                 BytePointer filename)

Serializes this object to a given filename.

save

public void save(@opencv_core.Str
                 String filename)

load

public void load(@opencv_core.Str
                 BytePointer filename)

Deserializes this object from a given filename.

load

public void load(@opencv_core.Str
                 String filename)

save

public void save(@ByRef
                 FileStorage fs)

Serializes this object to a given cv::FileStorage.

load

public void load(@Const @ByRef
                 FileStorage node)

Deserializes this object from a given cv::FileStorage.

compute

public void compute(@ByVal
                    MatVector src,
                    @ByVal
                    Mat labels)

Compute the discriminants for data in src (row aligned) and labels.

compute

public void compute(@ByVal
                    UMatVector src,
                    @ByVal
                    Mat labels)

compute

public void compute(@ByVal
                    GpuMatVector src,
                    @ByVal
                    Mat labels)

compute

public void compute(@ByVal
                    MatVector src,
                    @ByVal
                    UMat labels)

compute

public void compute(@ByVal
                    UMatVector src,
                    @ByVal
                    UMat labels)

compute

public void compute(@ByVal
                    GpuMatVector src,
                    @ByVal
                    UMat labels)

compute

public void compute(@ByVal
                    MatVector src,
                    @ByVal
                    GpuMat labels)

compute

public void compute(@ByVal
                    UMatVector src,
                    @ByVal
                    GpuMat labels)

compute

public void compute(@ByVal
                    GpuMatVector src,
                    @ByVal
                    GpuMat labels)

project

@ByVal
public Mat project(@ByVal
                          Mat src)

Projects samples into the LDA subspace. src may be one or more row aligned samples.

project

@ByVal
public Mat project(@ByVal
                          UMat src)

project

@ByVal
public Mat project(@ByVal
                          GpuMat src)

reconstruct

@ByVal
public Mat reconstruct(@ByVal
                              Mat src)

Reconstructs projections from the LDA subspace. src may be one or more row aligned projections.

reconstruct

@ByVal
public Mat reconstruct(@ByVal
                              UMat src)

reconstruct

@ByVal
public Mat reconstruct(@ByVal
                              GpuMat src)

eigenvectors

@ByVal
public Mat eigenvectors()

Returns the eigenvectors of this LDA.

eigenvalues

@ByVal
public Mat eigenvalues()

Returns the eigenvalues of this LDA.

subspaceProject

@ByVal
public static Mat subspaceProject(@ByVal
                                         Mat W,
                                         @ByVal
                                         Mat mean,
                                         @ByVal
                                         Mat src)

subspaceProject

@ByVal
public static Mat subspaceProject(@ByVal
                                         UMat W,
                                         @ByVal
                                         UMat mean,
                                         @ByVal
                                         UMat src)

subspaceProject

@ByVal
public static Mat subspaceProject(@ByVal
                                         GpuMat W,
                                         @ByVal
                                         GpuMat mean,
                                         @ByVal
                                         GpuMat src)

subspaceReconstruct

@ByVal
public static Mat subspaceReconstruct(@ByVal
                                             Mat W,
                                             @ByVal
                                             Mat mean,
                                             @ByVal
                                             Mat src)

subspaceReconstruct

@ByVal
public static Mat subspaceReconstruct(@ByVal
                                             UMat W,
                                             @ByVal
                                             UMat mean,
                                             @ByVal
                                             UMat src)

subspaceReconstruct

@ByVal
public static Mat subspaceReconstruct(@ByVal
                                             GpuMat W,
                                             @ByVal
                                             GpuMat mean,
                                             @ByVal
                                             GpuMat src)