CVB.Net 14.0
ClassificationPredictor Class Reference

Predictor to classify patterns with. More...

Inherits PredictorBaseEx.

Public Member Functions

 ClassificationPredictor (string fileName)
 Load a saved Polimago classification classifier from a file. More...
 
ClassificationResult Classify (Image img, Point2D pos)
 Classify a location inside an image. More...
 
unsafe ClassificationResult Classify (Image img, Point2D pos, out double[] confidences)
 Classify a location inside an image. More...
 
- Public Member Functions inherited from PredictorBase
bool IsCompatible (Image img, Point2D pos)
 Verify the compatibility of a CVB image with this classifier. More...
 
bool IsCompatible (Image img)
 Verify the compatibility of a CVB image with this classifier. More...
 
- Public Member Functions inherited from PolimagoFactoryCreatedObject
void Save (string fileName)
 Save this object into a file. More...
 
- Public Member Functions inherited from PolimagoRefCountedObject
virtual void Dispose ()
 IDisposable implementation. More...
 

Properties

ReadOnlyCollection< string > Classes [get]
 Class labels available in this predictor.
 
ClassificationType Classification [get]
 Retrieve the classification type for which this classifier has been generated.
 
int OutputDimension [get]
 Dimension of results generated by this predictor.
 
int NumClasses [get]
 Number of classes a classification predictor has been trained for.
 
- Properties inherited from PredictorBaseEx
int FeatureResolution [get]
 Feature resolution value with which the classifier was trained.
 
- Properties inherited from PolimagoFactoryCreatedObject
string FileName [get, protected set]
 Name of the file the object has been loaded from (or More...
 
double Lambda [get]
 Regularization value that has been used for generating this object.
 
double Offset [get]
 Intercept weight that has been used for generating this object.
 
InterpolationType Interpolation [get]
 Interpolation setting used for generating this object.
 
int ImagePlanes [get]
 The plane count of the images that have been used for generating this classifier. Image on which this classifier is to be used will need to have the same plane count.
 
Rect FeatureWindowExtent [get]
 The feature window extent that has been used during classifier training.
 
Size2D RetinaSize [get]
 Size of the "Retina" in paxels. The retina is the set of paxels onto which the input image is projected using the preprocessing code prior to application/training of the classifier.
 
Point2Dd Correction [get]
 Correction factors in X and Y direction required to rescale the input images for projection onto the retina.
 
string Preprocessing [get]
 Preprocessing code with which this object was generated.
 
- Properties inherited from PolimagoRefCountedObject
IntPtr Handle [get]
 Native Manto classifier handle. More...
 
bool IsDisposed [get]
 Tests if the native handle has already been disposed.
 
- Properties inherited from INativeHandle
IntPtr Handle [get]
 The native handle of the object.
 
bool IsDisposed [get]
 Possibility to check whether the object has already been disposed of.
 

Additional Inherited Members

- Static Public Member Functions inherited from PredictorBase
static int GetGranularity (string preproCode)
 The function returns the granularity (see tutorial) associated with a preprocessing code. More...
 
- Protected Member Functions inherited from PredictorBase
void VerifyCompatibility (Image img)
 Verify the compatibility of a CVB image with this classifier. More...
 
void VerifyCompatibility (Image img, Point2D pos)
 Verify the compatibility of a CVB image with this classifier. More...
 
- Protected Member Functions inherited from PolimagoRefCountedObject
virtual void Dispose (bool disposing)
 IDispose helper function. More...
 
- Events inherited from PolimagoRefCountedObject
NativeHandleEventDelegate ObjectDisposing
 Raised when this object is about to be disposed via the IDisposable.Dispose method.
More...
 
- Events inherited from INativeHandle
NativeHandleEventDelegate ObjectDisposing
 Raised when this object is about to be disposed via the IDisposable.Dispose method.
More...
 

Detailed Description

Predictor to classify patterns with.

Constructor & Destructor Documentation

◆ ClassificationPredictor()

ClassificationPredictor ( string  fileName)

Load a saved Polimago classification classifier from a file.

Parameters
fileNamename of the file to be loaded
Exceptions
FileNotFoundExceptionIf the classifier file does not exist
FileLoadExceptionIf loading an existing classifier file failed
ArgumentNullExceptionIf fileName is null

Member Function Documentation

◆ Classify() [1/2]

ClassificationResult Classify ( Image  img,
Point2D  pos 
)

Classify a location inside an image.

Parameters
imgImage to classify in.
posPosition to classify.
Returns
Classification result.

◆ Classify() [2/2]

unsafe ClassificationResult Classify ( Image  img,
Point2D  pos,
out double[]  confidences 
)

Classify a location inside an image.

Parameters
confidencesConfidence distribution.
imgImage to classify in.
posPosition to classify.
Returns
Classification result.