CvSVM.TrainAuto Method (CvMat, CvMat, CvMat, CvMat, CvSVMParams, Int32, Nullable(CvParamGrid), Nullable(CvParamGrid), Nullable(CvParamGrid), Nullable(CvParamGrid), Nullable(CvParamGrid), Nullable(CvParamGrid), Boolean)

CvSVMTrainAuto Method (CvMat, CvMat, CvMat, CvMat, CvSVMParams, Int32, NullableCvParamGrid, NullableCvParamGrid, NullableCvParamGrid, NullableCvParamGrid, NullableCvParamGrid, NullableCvParamGrid, Boolean)

OpenCvSharp Class Library

Trains SVM with optimal parameters

Namespace: OpenCvSharp.CPlusPlus
Assembly: OpenCvSharp.CPlusPlus (in OpenCvSharp.CPlusPlus.dll) Version: 1.0.0.0 (1.0.0.0)

Syntax

C++

Copy

public virtual bool TrainAuto(
	CvMat trainData,
	CvMat responses,
	CvMat varIdx,
	CvMat sampleIdx,
	CvSVMParams param,
	int kFold = 10,
	Nullable<CvParamGrid> cGrid = null,
	Nullable<CvParamGrid> gammaGrid = null,
	Nullable<CvParamGrid> pGrid = null,
	Nullable<CvParamGrid> nuGrid = null,
	Nullable<CvParamGrid> coefGrid = null,
	Nullable<CvParamGrid> degreeGrid = null,
	bool balanced = false
)

Public Overridable Function TrainAuto ( 
	trainData As CvMat,
	responses As CvMat,
	varIdx As CvMat,
	sampleIdx As CvMat,
	param As CvSVMParams,
	Optional kFold As Integer = 10,
	Optional cGrid As Nullable(Of CvParamGrid) = Nothing,
	Optional gammaGrid As Nullable(Of CvParamGrid) = Nothing,
	Optional pGrid As Nullable(Of CvParamGrid) = Nothing,
	Optional nuGrid As Nullable(Of CvParamGrid) = Nothing,
	Optional coefGrid As Nullable(Of CvParamGrid) = Nothing,
	Optional degreeGrid As Nullable(Of CvParamGrid) = Nothing,
	Optional balanced As Boolean = false
) As Boolean

public:
virtual bool TrainAuto(
	CvMat^ trainData, 
	CvMat^ responses, 
	CvMat^ varIdx, 
	CvMat^ sampleIdx, 
	CvSVMParams^ param, 
	int kFold = 10, 
	Nullable<CvParamGrid> cGrid = nullptr, 
	Nullable<CvParamGrid> gammaGrid = nullptr, 
	Nullable<CvParamGrid> pGrid = nullptr, 
	Nullable<CvParamGrid> nuGrid = nullptr, 
	Nullable<CvParamGrid> coefGrid = nullptr, 
	Nullable<CvParamGrid> degreeGrid = nullptr, 
	bool balanced = false
)

abstract TrainAuto : 
        trainData : CvMat * 
        responses : CvMat * 
        varIdx : CvMat * 
        sampleIdx : CvMat * 
        param : CvSVMParams * 
        ?kFold : int * 
        ?cGrid : Nullable<CvParamGrid> * 
        ?gammaGrid : Nullable<CvParamGrid> * 
        ?pGrid : Nullable<CvParamGrid> * 
        ?nuGrid : Nullable<CvParamGrid> * 
        ?coefGrid : Nullable<CvParamGrid> * 
        ?degreeGrid : Nullable<CvParamGrid> * 
        ?balanced : bool 
(* Defaults:
        let _kFold = defaultArg kFold 10
        let _cGrid = defaultArg cGrid null
        let _gammaGrid = defaultArg gammaGrid null
        let _pGrid = defaultArg pGrid null
        let _nuGrid = defaultArg nuGrid null
        let _coefGrid = defaultArg coefGrid null
        let _degreeGrid = defaultArg degreeGrid null
        let _balanced = defaultArg balanced false
*)
-> bool 
override TrainAuto : 
        trainData : CvMat * 
        responses : CvMat * 
        varIdx : CvMat * 
        sampleIdx : CvMat * 
        param : CvSVMParams * 
        ?kFold : int * 
        ?cGrid : Nullable<CvParamGrid> * 
        ?gammaGrid : Nullable<CvParamGrid> * 
        ?pGrid : Nullable<CvParamGrid> * 
        ?nuGrid : Nullable<CvParamGrid> * 
        ?coefGrid : Nullable<CvParamGrid> * 
        ?degreeGrid : Nullable<CvParamGrid> * 
        ?balanced : bool 
(* Defaults:
        let _kFold = defaultArg kFold 10
        let _cGrid = defaultArg cGrid null
        let _gammaGrid = defaultArg gammaGrid null
        let _pGrid = defaultArg pGrid null
        let _nuGrid = defaultArg nuGrid null
        let _coefGrid = defaultArg coefGrid null
        let _degreeGrid = defaultArg degreeGrid null
        let _balanced = defaultArg balanced false
*)
-> bool

Parameters

trainData: Type: OpenCvSharpCvMat
[Missing <param name="trainData"/> documentation for "M:OpenCvSharp.CPlusPlus.CvSVM.TrainAuto(OpenCvSharp.CvMat,OpenCvSharp.CvMat,OpenCvSharp.CvMat,OpenCvSharp.CvMat,OpenCvSharp.CPlusPlus.CvSVMParams,System.Int32,System.Nullable{OpenCvSharp.CPlusPlus.CvParamGrid},System.Nullable{OpenCvSharp.CPlusPlus.CvParamGrid},System.Nullable{OpenCvSharp.CPlusPlus.CvParamGrid},System.Nullable{OpenCvSharp.CPlusPlus.CvParamGrid},System.Nullable{OpenCvSharp.CPlusPlus.CvParamGrid},System.Nullable{OpenCvSharp.CPlusPlus.CvParamGrid},System.Boolean)"]
responses: Type: OpenCvSharpCvMat
[Missing <param name="responses"/> documentation for "M:OpenCvSharp.CPlusPlus.CvSVM.TrainAuto(OpenCvSharp.CvMat,OpenCvSharp.CvMat,OpenCvSharp.CvMat,OpenCvSharp.CvMat,OpenCvSharp.CPlusPlus.CvSVMParams,System.Int32,System.Nullable{OpenCvSharp.CPlusPlus.CvParamGrid},System.Nullable{OpenCvSharp.CPlusPlus.CvParamGrid},System.Nullable{OpenCvSharp.CPlusPlus.CvParamGrid},System.Nullable{OpenCvSharp.CPlusPlus.CvParamGrid},System.Nullable{OpenCvSharp.CPlusPlus.CvParamGrid},System.Nullable{OpenCvSharp.CPlusPlus.CvParamGrid},System.Boolean)"]
varIdx: Type: OpenCvSharpCvMat
[Missing <param name="varIdx"/> documentation for "M:OpenCvSharp.CPlusPlus.CvSVM.TrainAuto(OpenCvSharp.CvMat,OpenCvSharp.CvMat,OpenCvSharp.CvMat,OpenCvSharp.CvMat,OpenCvSharp.CPlusPlus.CvSVMParams,System.Int32,System.Nullable{OpenCvSharp.CPlusPlus.CvParamGrid},System.Nullable{OpenCvSharp.CPlusPlus.CvParamGrid},System.Nullable{OpenCvSharp.CPlusPlus.CvParamGrid},System.Nullable{OpenCvSharp.CPlusPlus.CvParamGrid},System.Nullable{OpenCvSharp.CPlusPlus.CvParamGrid},System.Nullable{OpenCvSharp.CPlusPlus.CvParamGrid},System.Boolean)"]
sampleIdx: Type: OpenCvSharpCvMat
[Missing <param name="sampleIdx"/> documentation for "M:OpenCvSharp.CPlusPlus.CvSVM.TrainAuto(OpenCvSharp.CvMat,OpenCvSharp.CvMat,OpenCvSharp.CvMat,OpenCvSharp.CvMat,OpenCvSharp.CPlusPlus.CvSVMParams,System.Int32,System.Nullable{OpenCvSharp.CPlusPlus.CvParamGrid},System.Nullable{OpenCvSharp.CPlusPlus.CvParamGrid},System.Nullable{OpenCvSharp.CPlusPlus.CvParamGrid},System.Nullable{OpenCvSharp.CPlusPlus.CvParamGrid},System.Nullable{OpenCvSharp.CPlusPlus.CvParamGrid},System.Nullable{OpenCvSharp.CPlusPlus.CvParamGrid},System.Boolean)"]
param: Type: OpenCvSharp.CPlusPlusCvSVMParams
[Missing <param name="param"/> documentation for "M:OpenCvSharp.CPlusPlus.CvSVM.TrainAuto(OpenCvSharp.CvMat,OpenCvSharp.CvMat,OpenCvSharp.CvMat,OpenCvSharp.CvMat,OpenCvSharp.CPlusPlus.CvSVMParams,System.Int32,System.Nullable{OpenCvSharp.CPlusPlus.CvParamGrid},System.Nullable{OpenCvSharp.CPlusPlus.CvParamGrid},System.Nullable{OpenCvSharp.CPlusPlus.CvParamGrid},System.Nullable{OpenCvSharp.CPlusPlus.CvParamGrid},System.Nullable{OpenCvSharp.CPlusPlus.CvParamGrid},System.Nullable{OpenCvSharp.CPlusPlus.CvParamGrid},System.Boolean)"]
kFold (Optional): Type: SystemInt32
Cross-validation parameter. The training set is divided into k_fold subsets, one subset being used to train the model, the others forming the test set. So, the SVM algorithm is executed k_fold times.
cGrid (Optional): Type: SystemNullableCvParamGrid
[Missing <param name="cGrid"/> documentation for "M:OpenCvSharp.CPlusPlus.CvSVM.TrainAuto(OpenCvSharp.CvMat,OpenCvSharp.CvMat,OpenCvSharp.CvMat,OpenCvSharp.CvMat,OpenCvSharp.CPlusPlus.CvSVMParams,System.Int32,System.Nullable{OpenCvSharp.CPlusPlus.CvParamGrid},System.Nullable{OpenCvSharp.CPlusPlus.CvParamGrid},System.Nullable{OpenCvSharp.CPlusPlus.CvParamGrid},System.Nullable{OpenCvSharp.CPlusPlus.CvParamGrid},System.Nullable{OpenCvSharp.CPlusPlus.CvParamGrid},System.Nullable{OpenCvSharp.CPlusPlus.CvParamGrid},System.Boolean)"]
gammaGrid (Optional): Type: SystemNullableCvParamGrid
[Missing <param name="gammaGrid"/> documentation for "M:OpenCvSharp.CPlusPlus.CvSVM.TrainAuto(OpenCvSharp.CvMat,OpenCvSharp.CvMat,OpenCvSharp.CvMat,OpenCvSharp.CvMat,OpenCvSharp.CPlusPlus.CvSVMParams,System.Int32,System.Nullable{OpenCvSharp.CPlusPlus.CvParamGrid},System.Nullable{OpenCvSharp.CPlusPlus.CvParamGrid},System.Nullable{OpenCvSharp.CPlusPlus.CvParamGrid},System.Nullable{OpenCvSharp.CPlusPlus.CvParamGrid},System.Nullable{OpenCvSharp.CPlusPlus.CvParamGrid},System.Nullable{OpenCvSharp.CPlusPlus.CvParamGrid},System.Boolean)"]
pGrid (Optional): Type: SystemNullableCvParamGrid
[Missing <param name="pGrid"/> documentation for "M:OpenCvSharp.CPlusPlus.CvSVM.TrainAuto(OpenCvSharp.CvMat,OpenCvSharp.CvMat,OpenCvSharp.CvMat,OpenCvSharp.CvMat,OpenCvSharp.CPlusPlus.CvSVMParams,System.Int32,System.Nullable{OpenCvSharp.CPlusPlus.CvParamGrid},System.Nullable{OpenCvSharp.CPlusPlus.CvParamGrid},System.Nullable{OpenCvSharp.CPlusPlus.CvParamGrid},System.Nullable{OpenCvSharp.CPlusPlus.CvParamGrid},System.Nullable{OpenCvSharp.CPlusPlus.CvParamGrid},System.Nullable{OpenCvSharp.CPlusPlus.CvParamGrid},System.Boolean)"]
nuGrid (Optional): Type: SystemNullableCvParamGrid
[Missing <param name="nuGrid"/> documentation for "M:OpenCvSharp.CPlusPlus.CvSVM.TrainAuto(OpenCvSharp.CvMat,OpenCvSharp.CvMat,OpenCvSharp.CvMat,OpenCvSharp.CvMat,OpenCvSharp.CPlusPlus.CvSVMParams,System.Int32,System.Nullable{OpenCvSharp.CPlusPlus.CvParamGrid},System.Nullable{OpenCvSharp.CPlusPlus.CvParamGrid},System.Nullable{OpenCvSharp.CPlusPlus.CvParamGrid},System.Nullable{OpenCvSharp.CPlusPlus.CvParamGrid},System.Nullable{OpenCvSharp.CPlusPlus.CvParamGrid},System.Nullable{OpenCvSharp.CPlusPlus.CvParamGrid},System.Boolean)"]
coefGrid (Optional): Type: SystemNullableCvParamGrid
[Missing <param name="coefGrid"/> documentation for "M:OpenCvSharp.CPlusPlus.CvSVM.TrainAuto(OpenCvSharp.CvMat,OpenCvSharp.CvMat,OpenCvSharp.CvMat,OpenCvSharp.CvMat,OpenCvSharp.CPlusPlus.CvSVMParams,System.Int32,System.Nullable{OpenCvSharp.CPlusPlus.CvParamGrid},System.Nullable{OpenCvSharp.CPlusPlus.CvParamGrid},System.Nullable{OpenCvSharp.CPlusPlus.CvParamGrid},System.Nullable{OpenCvSharp.CPlusPlus.CvParamGrid},System.Nullable{OpenCvSharp.CPlusPlus.CvParamGrid},System.Nullable{OpenCvSharp.CPlusPlus.CvParamGrid},System.Boolean)"]
degreeGrid (Optional): Type: SystemNullableCvParamGrid
[Missing <param name="degreeGrid"/> documentation for "M:OpenCvSharp.CPlusPlus.CvSVM.TrainAuto(OpenCvSharp.CvMat,OpenCvSharp.CvMat,OpenCvSharp.CvMat,OpenCvSharp.CvMat,OpenCvSharp.CPlusPlus.CvSVMParams,System.Int32,System.Nullable{OpenCvSharp.CPlusPlus.CvParamGrid},System.Nullable{OpenCvSharp.CPlusPlus.CvParamGrid},System.Nullable{OpenCvSharp.CPlusPlus.CvParamGrid},System.Nullable{OpenCvSharp.CPlusPlus.CvParamGrid},System.Nullable{OpenCvSharp.CPlusPlus.CvParamGrid},System.Nullable{OpenCvSharp.CPlusPlus.CvParamGrid},System.Boolean)"]
balanced (Optional): Type: SystemBoolean
[Missing <param name="balanced"/> documentation for "M:OpenCvSharp.CPlusPlus.CvSVM.TrainAuto(OpenCvSharp.CvMat,OpenCvSharp.CvMat,OpenCvSharp.CvMat,OpenCvSharp.CvMat,OpenCvSharp.CPlusPlus.CvSVMParams,System.Int32,System.Nullable{OpenCvSharp.CPlusPlus.CvParamGrid},System.Nullable{OpenCvSharp.CPlusPlus.CvParamGrid},System.Nullable{OpenCvSharp.CPlusPlus.CvParamGrid},System.Nullable{OpenCvSharp.CPlusPlus.CvParamGrid},System.Nullable{OpenCvSharp.CPlusPlus.CvParamGrid},System.Nullable{OpenCvSharp.CPlusPlus.CvParamGrid},System.Boolean)"]

Return Value

Type: Boolean

[Missing <returns> documentation for "M:OpenCvSharp.CPlusPlus.CvSVM.TrainAuto(OpenCvSharp.CvMat,OpenCvSharp.CvMat,OpenCvSharp.CvMat,OpenCvSharp.CvMat,OpenCvSharp.CPlusPlus.CvSVMParams,System.Int32,System.Nullable{OpenCvSharp.CPlusPlus.CvParamGrid},System.Nullable{OpenCvSharp.CPlusPlus.CvParamGrid},System.Nullable{OpenCvSharp.CPlusPlus.CvParamGrid},System.Nullable{OpenCvSharp.CPlusPlus.CvParamGrid},System.Nullable{OpenCvSharp.CPlusPlus.CvParamGrid},System.Nullable{OpenCvSharp.CPlusPlus.CvParamGrid},System.Boolean)"]

Reference

CvSVM Class

TrainAuto Overload

OpenCvSharp.CPlusPlus Namespace