SVM (OpenCV 3.4.6 Java documentation)

java.lang.Object
- org.opencv.core.Algorithm
- - org.opencv.ml.StatModel
  - - org.opencv.ml.SVM

```
public class SVM
extends StatModel
```

Field Summary

Fields
Modifier and Type	Field and Description
`static int`	`C`
`static int`	`C_SVC`
`static int`	`CHI2`
`static int`	`COEF`
`static int`	`CUSTOM`
`static int`	`DEGREE`
`static int`	`EPS_SVR`
`static int`	`GAMMA`
`static int`	`INTER`
`static int`	`LINEAR`
`static int`	`NU`
`static int`	`NU_SVC`
`static int`	`NU_SVR`
`static int`	`ONE_CLASS`
`static int`	`P`
`static int`	`POLY`
`static int`	`RBF`
`static int`	`SIGMOID`

Fields inherited from class org.opencv.ml.StatModel
COMPRESSED_INPUT, PREPROCESSED_INPUT, RAW_OUTPUT, UPDATE_MODEL

Fields inherited from class org.opencv.core.Algorithm
nativeObj

Constructor Summary

Constructors
Modifier Constructor and Description

protected SVM(long addr)

Constructors
Modifier	Constructor and Description
`protected`	`SVM(long addr)`

Method Summary

All Methods Static Methods Instance Methods Concrete Methods
Modifier and Type	Method and Description
`static SVM`	`__fromPtr__(long addr)`
`static SVM`	`create()`
`protected void`	`finalize()`
`double`	`getC()`
`Mat`	`getClassWeights()`
`double`	`getCoef0()`
`double`	`getDecisionFunction(int i, Mat alpha, Mat svidx)`
`static ParamGrid`	`getDefaultGridPtr(int param_id)`
`double`	`getDegree()`
`double`	`getGamma()`
`int`	`getKernelType()`
`double`	`getNu()`
`double`	`getP()`
`Mat`	`getSupportVectors()`
`TermCriteria`	`getTermCriteria()`
`int`	`getType()`
`Mat`	`getUncompressedSupportVectors()`
`static SVM`	`load(java.lang.String filepath)`
`void`	`setC(double val)`
`void`	`setClassWeights(Mat val)`
`void`	`setCoef0(double val)`
`void`	`setDegree(double val)`
`void`	`setGamma(double val)`
`void`	`setKernel(int kernelType)`
`void`	`setNu(double val)`
`void`	`setP(double val)`
`void`	`setTermCriteria(TermCriteria val)`
`void`	`setType(int val)`
`boolean`	`trainAuto(Mat samples, int layout, Mat responses)`
`boolean`	`trainAuto(Mat samples, int layout, Mat responses, int kFold)`
`boolean`	`trainAuto(Mat samples, int layout, Mat responses, int kFold, ParamGrid Cgrid)`
`boolean`	`trainAuto(Mat samples, int layout, Mat responses, int kFold, ParamGrid Cgrid, ParamGrid gammaGrid)`
`boolean`	`trainAuto(Mat samples, int layout, Mat responses, int kFold, ParamGrid Cgrid, ParamGrid gammaGrid, ParamGrid pGrid)`
`boolean`	`trainAuto(Mat samples, int layout, Mat responses, int kFold, ParamGrid Cgrid, ParamGrid gammaGrid, ParamGrid pGrid, ParamGrid nuGrid)`
`boolean`	`trainAuto(Mat samples, int layout, Mat responses, int kFold, ParamGrid Cgrid, ParamGrid gammaGrid, ParamGrid pGrid, ParamGrid nuGrid, ParamGrid coeffGrid)`
`boolean`	`trainAuto(Mat samples, int layout, Mat responses, int kFold, ParamGrid Cgrid, ParamGrid gammaGrid, ParamGrid pGrid, ParamGrid nuGrid, ParamGrid coeffGrid, ParamGrid degreeGrid)`
`boolean`	`trainAuto(Mat samples, int layout, Mat responses, int kFold, ParamGrid Cgrid, ParamGrid gammaGrid, ParamGrid pGrid, ParamGrid nuGrid, ParamGrid coeffGrid, ParamGrid degreeGrid, boolean balanced)`

Methods inherited from class org.opencv.ml.StatModel
calcError, empty, getVarCount, isClassifier, isTrained, predict, predict, predict, train, train, train

Methods inherited from class org.opencv.core.Algorithm
clear, getDefaultName, getNativeObjAddr, save

Methods inherited from class java.lang.Object
clone, equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail
- C_SVC
```
public static final int C_SVC
```
  See Also:
  
  Constant Field Values
- NU_SVC
```
public static final int NU_SVC
```
  See Also:
  
  Constant Field Values
- ONE_CLASS
```
public static final int ONE_CLASS
```
  See Also:
  
  Constant Field Values
- EPS_SVR
```
public static final int EPS_SVR
```
  See Also:
  
  Constant Field Values
- NU_SVR
```
public static final int NU_SVR
```
  See Also:
  
  Constant Field Values
- CUSTOM
```
public static final int CUSTOM
```
  See Also:
  
  Constant Field Values
- LINEAR
```
public static final int LINEAR
```
  See Also:
  
  Constant Field Values
- POLY
```
public static final int POLY
```
  See Also:
  
  Constant Field Values
- RBF
```
public static final int RBF
```
  See Also:
  
  Constant Field Values
- SIGMOID
```
public static final int SIGMOID
```
  See Also:
  
  Constant Field Values
- CHI2
```
public static final int CHI2
```
  See Also:
  
  Constant Field Values
- INTER
```
public static final int INTER
```
  See Also:
  
  Constant Field Values
- C
```
public static final int C
```
  See Also:
  
  Constant Field Values
- GAMMA
```
public static final int GAMMA
```
  See Also:
  
  Constant Field Values
- P
```
public static final int P
```
  See Also:
  
  Constant Field Values
- NU
```
public static final int NU
```
  See Also:
  
  Constant Field Values
- COEF
```
public static final int COEF
```
  See Also:
  
  Constant Field Values
- DEGREE
```
public static final int DEGREE
```
  See Also:
  
  Constant Field Values

Constructor Detail
- SVM
```
protected SVM(long addr)
```

Method Detail

fromPtr

public static SVM __fromPtr__(long addr)

getClassWeights
```
public Mat getClassWeights()
```

getSupportVectors
```
public Mat getSupportVectors()
```

getUncompressedSupportVectors

public Mat getUncompressedSupportVectors()

getDefaultGridPtr

public static ParamGrid getDefaultGridPtr(int param_id)

create
```
public static SVM create()
```

load

public static SVM load(java.lang.String filepath)

getTermCriteria
```
public TermCriteria getTermCriteria()
```

trainAuto

public boolean trainAuto(Mat samples,
                         int layout,
                         Mat responses,
                         int kFold,
                         ParamGrid Cgrid,
                         ParamGrid gammaGrid,
                         ParamGrid pGrid,
                         ParamGrid nuGrid,
                         ParamGrid coeffGrid,
                         ParamGrid degreeGrid,
                         boolean balanced)

trainAuto

public boolean trainAuto(Mat samples,
                         int layout,
                         Mat responses,
                         int kFold,
                         ParamGrid Cgrid,
                         ParamGrid gammaGrid,
                         ParamGrid pGrid,
                         ParamGrid nuGrid,
                         ParamGrid coeffGrid,
                         ParamGrid degreeGrid)

trainAuto

public boolean trainAuto(Mat samples,
                         int layout,
                         Mat responses,
                         int kFold,
                         ParamGrid Cgrid,
                         ParamGrid gammaGrid,
                         ParamGrid pGrid,
                         ParamGrid nuGrid,
                         ParamGrid coeffGrid)

trainAuto

public boolean trainAuto(Mat samples,
                         int layout,
                         Mat responses,
                         int kFold,
                         ParamGrid Cgrid,
                         ParamGrid gammaGrid,
                         ParamGrid pGrid,
                         ParamGrid nuGrid)

trainAuto

public boolean trainAuto(Mat samples,
                         int layout,
                         Mat responses,
                         int kFold,
                         ParamGrid Cgrid,
                         ParamGrid gammaGrid,
                         ParamGrid pGrid)

trainAuto

public boolean trainAuto(Mat samples,
                         int layout,
                         Mat responses,
                         int kFold,
                         ParamGrid Cgrid,
                         ParamGrid gammaGrid)

trainAuto

public boolean trainAuto(Mat samples,
                         int layout,
                         Mat responses,
                         int kFold,
                         ParamGrid Cgrid)

trainAuto

public boolean trainAuto(Mat samples,
                         int layout,
                         Mat responses,
                         int kFold)

trainAuto

public boolean trainAuto(Mat samples,
                         int layout,
                         Mat responses)

getC
```
public double getC()
```

getCoef0
```
public double getCoef0()
```

getDecisionFunction

public double getDecisionFunction(int i,
                                  Mat alpha,
                                  Mat svidx)

getDegree
```
public double getDegree()
```

getGamma
```
public double getGamma()
```

getNu
```
public double getNu()
```

getP
```
public double getP()
```

getKernelType
```
public int getKernelType()
```

getType
```
public int getType()
```

setC
```
public void setC(double val)
```

setClassWeights
```
public void setClassWeights(Mat val)
```

setCoef0
```
public void setCoef0(double val)
```

setDegree
```
public void setDegree(double val)
```

setGamma
```
public void setGamma(double val)
```

setKernel

public void setKernel(int kernelType)

setNu
```
public void setNu(double val)
```

setP
```
public void setP(double val)
```

setTermCriteria

public void setTermCriteria(TermCriteria val)

setType
```
public void setType(int val)
```

finalize

protected void finalize()
                 throws java.lang.Throwable

Overrides:: finalize in class StatModel
Throws:: java.lang.Throwable

Class SVM

Field Summary

Fields inherited from class org.opencv.ml.StatModel

Fields inherited from class org.opencv.core.Algorithm

Constructor Summary

Method Summary

Methods inherited from class org.opencv.ml.StatModel

Methods inherited from class org.opencv.core.Algorithm

Methods inherited from class java.lang.Object

Field Detail

C_SVC

NU_SVC

ONE_CLASS

EPS_SVR

NU_SVR

CUSTOM

LINEAR

POLY

RBF

SIGMOID

CHI2

INTER

C

GAMMA

P

NU

COEF

DEGREE

Constructor Detail

SVM

Method Detail

__fromPtr__

getClassWeights

getSupportVectors

getUncompressedSupportVectors

getDefaultGridPtr

create

load

getTermCriteria

trainAuto

trainAuto

trainAuto

trainAuto

trainAuto

trainAuto

trainAuto

trainAuto

trainAuto

getC

getCoef0

getDecisionFunction

getDegree

getGamma

getNu

getP

getKernelType

getType

setC

setClassWeights

setCoef0

setDegree

setGamma

setKernel

setNu

setP

setTermCriteria

setType

finalize

fromPtr