eVision Python API
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eVision.EasyDeepLearning.ELocator Class Reference

EasyLocate tool - axis aligned bounding box version. More...

Inheritance diagram for eVision.EasyDeepLearning.ELocator:
Collaboration diagram for eVision.EasyDeepLearning.ELocator:

Public Member Functions

None __init__ (self)
 Constructs a eVision.EasyDeepLearning.ELocator object.
None __init__ (self, eVision.EasyDeepLearning.ELocator other)
 Copy constructor of a eVision.EasyDeepLearning.ELocator object.
None SerializeSettings (self, eVision.ESerializer|None serializer)
 Serializes the settings of the locator.
list[eVision._eVision.ESize] GenerateAnchors (self, eVision.EasyDeepLearning.EDataset dataset)
 Generates anchors based on the objects in the dataset or a formal specification.
list[eVision._eVision.ESize] GenerateAnchors (self, float minDimension, float maxDimension, int numSubScales, list[float] aspectRatios)
 Generates anchors based on the objects in the dataset or a formal specification.
Public Member Functions inherited from eVision.EasyDeepLearning.ELocatorBase
eVision.EasyDeepLearning.ELocatorMetrics GetTrainingMetrics (self, int iteration)
 Training metrics at the given iteration.
eVision.EasyDeepLearning.ELocatorMetrics GetValidationMetrics (self, int iteration)
 Validation metrics at the given iteration.
None Train (self, eVision.EasyDeepLearning.EDataset dataset)
 Trains the eVision.EasyDeepLearning.ELocatorBase with the given dataset for the specified number of iterations.
None Train (self, eVision.EasyDeepLearning.EDataset dataset, eVision.EasyDeepLearning.EDataAugmentation dataAugmentation)
 Trains the eVision.EasyDeepLearning.ELocatorBase with the given dataset for the specified number of iterations.
None Train (self, eVision.EasyDeepLearning.EDataset trainingDataset, eVision.EasyDeepLearning.EDataset validationDataset)
 Trains the eVision.EasyDeepLearning.ELocatorBase with the given dataset for the specified number of iterations.
None Train (self, eVision.EasyDeepLearning.EDataset trainingDataset, eVision.EasyDeepLearning.EDataset validationDataset, eVision.EasyDeepLearning.EDataAugmentation dataAugmentation)
 Trains the eVision.EasyDeepLearning.ELocatorBase with the given dataset for the specified number of iterations.
None Train (self, eVision.EasyDeepLearning.EDataset dataset, int iterations)
 Trains the eVision.EasyDeepLearning.ELocatorBase with the given dataset for the specified number of iterations.
None Train (self, eVision.EasyDeepLearning.EDataset dataset, eVision.EasyDeepLearning.EDataAugmentation dataAugmentation, int iterations)
 Trains the eVision.EasyDeepLearning.ELocatorBase with the given dataset for the specified number of iterations.
None Train (self, eVision.EasyDeepLearning.EDataset trainingDataset, eVision.EasyDeepLearning.EDataset validationDataset, int iterations)
 Trains the eVision.EasyDeepLearning.ELocatorBase with the given dataset for the specified number of iterations.
None Train (self, eVision.EasyDeepLearning.EDataset trainingDataset, eVision.EasyDeepLearning.EDataset validationDataset, eVision.EasyDeepLearning.EDataAugmentation dataAugmentation, int iterations)
 Trains the eVision.EasyDeepLearning.ELocatorBase with the given dataset for the specified number of iterations.
eVision.EasyDeepLearning.ELocatorResult Apply (self, eVision.EBaseROI img)
 Applies the tool on the given image and its mask region.
eVision.EasyDeepLearning.ELocatorResult Apply (self, eVision.EBaseROI img, eVision.ERegion mask)
 Applies the tool on the given image and its mask region.
eVision.EasyDeepLearning.ELocatorResult Apply (self, eVision.EBaseROI img, eVision.EFrame frame)
 Applies the tool on the given image and its mask region.
eVision.EasyDeepLearning.ELocatorResult Apply (self, eVision.EBaseROI img, eVision.EFrame frame, eVision.ERegion mask)
 Applies the tool on the given image and its mask region.
list[eVision._eVision.EasyDeepLearning.ELocatorResult] Apply (self, list[eVision._eVision.EBaseROI|None] imgs)
 Applies the tool on the given image and its mask region.
list[eVision._eVision.EasyDeepLearning.ELocatorResult] Apply (self, list[eVision._eVision.EBaseROI|None] imgs, list[eVision._eVision.ERegion] masks)
 Applies the tool on the given image and its mask region.
eVision.EasyDeepLearning.ELocatorMetrics Evaluate (self, eVision.EasyDeepLearning.EDataset dataset)
 Evaluates the dataset.
bool HasFeature (self, eVision.EasyDeepLearning.ELocatorFeature feature)
 Whether the given feature is enabled.
Public Member Functions inherited from eVision.EasyDeepLearning.EDeepLearningTool
None Load (self, str filePath)
 Loads a deep learning tool.
None Load (self, eVision.ESerializer|None serializer)
 Loads a deep learning tool.
eVision.EasyDeepLearning.EDeepLearningTool|None Clone (self)
 Clones this tool.
None Save (self, str filePath, bool includeTrainingModel)
 Saves the settings, inference and training model of the deep learning tool.
None Save (self, str filePath)
 Saves the settings, inference and training model of the deep learning tool.
None Save (self, eVision.ESerializer|None serializer, bool includeTrainingModel)
 Saves the settings, inference and training model of the deep learning tool.
None Save (self, eVision.ESerializer|None serializer)
 Saves the settings, inference and training model of the deep learning tool.
None SerializeInferenceModel (self, eVision.ESerializer|None serializer)
 Serializes the inference model of the tool.
None SerializeTrainingModel (self, eVision.ESerializer|None serializer)
 Serializes the training model of the tool.
None SaveSettings (self, str filePath)
 Saves the settings of the tool to a file.
None SaveInferenceModel (self, str filePath)
 Saves the tool's inference model to a file.
None SaveTrainingModel (self, str filePath)
 Saves the tool's training model to a file.
None LoadSettings (self, str filePath)
 Loads the settings of a tool.
None LoadInferenceModel (self, str filePath)
 Loads the tool's inference model.
None LoadTrainingModel (self, str filePath)
 Loads the tool's training model.
None UnloadInferenceModel (self)
 Unloads the inference model.
None UnloadTrainingModel (self)
 Unloads the training model.
None UnloadModels (self)
 Unloads the inference and training model.
bool HasInferenceModel (self)
 Whether the inference model is loaded or created when the tool is not yet trained.
bool HasTrainingModel (self)
 Whether the training model is loaded or created when the tool is not yet trained.
bool IsTrained (self)
 Tells whether the deep learning tool has been trained.
str GetAvailableDeviceName (self, int i)
 Name of the i-th device of the current engine.
eVision.EasyDeepLearning.EDeepLearningDevice GetAvailableDevice (self, int i)
 i-th eVision.EasyDeepLearning.EDeepLearningDevice of the current engine.
None SetActiveDevice (self, eVision.EasyDeepLearning.EDeepLearningDevice device)
 Sets the device with which to run or train the model.
eVision.EasyDeepLearning.EDeepLearningDevice GetActiveDevice (self, int i)
 Gets the active device.
eVision.EasyDeepLearning.EDeepLearningDevice GetActiveDevice (self)
 Gets the active device.
bool HasEngineSetupData (self)
 Whether the inference model has engine setup data.
None ClearEngineSetupData (self)
 Clears the engine data saved in the inference model.
bool IsTraining (self)
 Indicates whether the object is currently training.
int WaitForTrainingCompletion (self, int timeout)
 Waits until the training is complete or the timeout is expired.
int WaitForTrainingCompletion (self)
 Waits until the training is complete or the timeout is expired.
int WaitForIterationCompletion (self)
 Waits until an iteration is complete.
int StopTraining (self, bool wait)
 Stops training and returns the last completed iteration.
None SetLearningRate (self, eVision.EasyDeepLearning.EDeepLearningLearningRateType type, list[float] parameters)
 Specifies how the value of the learning rate and how it evolves during training.
None InitializeInference (self, int width, int height, eVision.EImageType imageType, int numImages)
 Initializes the neural network for inference (i.e.
None InitializeInference (self, eVision.EBaseROI img)
 Initializes the neural network for inference (i.e.
None InitializeInference (self, list[eVision._eVision.EBaseROI|None] imgList)
 Initializes the neural network for inference (i.e.
str GetLabel (self, int index)
 Gets the label from its index.
None SetLabel (self, int index, str label)
 Changes a label predicted by the tool.
None SetLabelWeight (self, int index, float weight)
 Sets the label weight.
float GetLabelWeight (self, int index)
 Gets the label weight.
None SetLabelColor (self, int index, eVision.ERGBColor c)
 Changes a label color.
eVision.ERGBColor GetLabelColor (self, int index)
 Label color.
None SetLabelOpacity (self, int index, int opacity)
 Changes a label opacity (between 0 for fully transparent and 255 for opaque color).
int GetLabelOpacity (self, int index)
 Gets the label opacity (between 0 for fully transparent and 255 for opaque color).
int GetOptimalNumImagesForBatchSize (self, eVision.EBaseROI sampleImage)
 Optimal number of images to process together for inference given the batch size and eVision.EasyDeepLearning.EDeepLearningTool.GetNumPatchesForImage.
int GetOptimalNumImagesForBatchSize (self, int imageWidth, int imageHeight)
 Optimal number of images to process together for inference given the batch size and eVision.EasyDeepLearning.EDeepLearningTool.GetNumPatchesForImage.
int GetNumPatchesForImage (self, eVision.EBaseROI sampleImage)
 Number of patches that will be extracted from an input image to perform inference.
int GetNumPatchesForImage (self, int imageWidth, int imageHeight)
 Number of patches that will be extracted from an input image to perform inference.
None Clean (self)
 Reset the engine and clean CPU and GPU memory allocated for running the model.

Protected Member Functions

eVision.EasyDeepLearning.EDeepLearningToolType _ToolType__getter (self)
 \cond
float _SameLabelMaxOverlap__getter (self)
 \cond
 _SameLabelMaxOverlap__setter (self, float value)
 Maximum overlap (intersection over union) between two predicted objects with the same label.
float _AbsoluteMaxOverlap__getter (self)
 \cond
 _AbsoluteMaxOverlap__setter (self, float value)
 Maximum overlap (intersection over union) between two predicted objects regardless of their label.
Protected Member Functions inherited from eVision.EasyDeepLearning.ELocatorBase
eVision.EasyDeepLearning.ELocatorCapacity _Capacity__getter (self)
 \cond
 _Capacity__setter (self, eVision.EasyDeepLearning.ELocatorCapacity value)
 Capacity of the eVision.EasyDeepLearning.ELocatorBase.
int _Width__getter (self)
 \cond
 _Width__setter (self, int value)
 Width of input images.
int _Height__getter (self)
 \cond
 _Height__setter (self, int value)
 Height of input images.
int _Channels__getter (self)
 \cond
 _Channels__setter (self, int value)
 Number of channels of input images.
list[eVision._eVision.ESize] _PredictionAnchors__getter (self)
 \cond
 _PredictionAnchors__setter (self, list[eVision._eVision.ESize] value)
 Prediction anchors.
float _DetectionThreshold__getter (self)
 \cond
 _DetectionThreshold__setter (self, float value)
 Detection threshold.
int _MaxNumberOfObjects__getter (self)
 \cond
 _MaxNumberOfObjects__setter (self, int value)
 Maximum number of objects in an image (default value: 100).
float _SameLabelMaxObjectProximity__getter (self)
 \cond
 _SameLabelMaxObjectProximity__setter (self, float value)
 Maximum proximity between two predicted objects with the same label.
float _AbsoluteMaxObjectProximity__getter (self)
 \cond
 _AbsoluteMaxObjectProximity__setter (self, float value)
 Maximum proximity between two predicted objects regardless of their label.
int _LocatorFeatures__getter (self)
 \cond
Protected Member Functions inherited from eVision.EasyDeepLearning.EDeepLearningTool
bool _EnableGPU__getter (self)
 \cond
 _EnableGPU__setter (self, bool value)
 Enable the use of a GPU for training and inference of the deep learning tool.
list[int] _GPUIndexes__getter (self)
 \cond
 _GPUIndexes__setter (self, list[int] value)
 Indexes of the GPUs to use for computations.
int _NumGPUs__getter (self)
 \cond
str _Engine__getter (self)
 \cond
 _Engine__setter (self, str value)
 Sets the engine with which to execute or train the neural network.
eVision.EasyDeepLearning.EDeepLearningInferencePrecision _InferencePrecision__getter (self)
 \cond
 _InferencePrecision__setter (self, eVision.EasyDeepLearning.EDeepLearningInferencePrecision value)
 Inference precision.
int _NumAvailableDevices__getter (self)
 \cond
list[eVision._eVision.EasyDeepLearning.EDeepLearningDevice] _AvailableDevices__getter (self)
 \cond
int _NumActiveDevices__getter (self)
 \cond
 _ActiveDeviceByName__setter (self, str value)
 \cond
 _ActiveDeviceById__setter (self, int value)
 \cond
list[eVision._eVision.EasyDeepLearning.EDeepLearningDevice] _ActiveDevices__getter (self)
 \cond
 _ActiveDevices__setter (self, list[eVision._eVision.EasyDeepLearning.EDeepLearningDevice] value)
 Devices with which to run or train the model.
 _ActiveDevicesById__setter (self, list[int] value)
 \cond
eVision.EasyDeepLearning.EDeepLearningExecutionSettings _ExecutionSettings__getter (self)
 \cond
 _ExecutionSettings__setter (self, eVision.EasyDeepLearning.EDeepLearningExecutionSettings value)
 Execution settings of the tool (engine, device(s), inference precision, batch size settings).
eVision.EasyDeepLearning.EDeepLearningDevice _EngineSetupDataDevice__getter (self)
 \cond
eVision.EasyDeepLearning.EDeepLearningInferencePrecision _EngineSetupDataInferencePrecision__getter (self)
 \cond
int _EngineSetupDataBatchSize__getter (self)
 \cond
bool _OptimizeBatchSize__getter (self)
 \cond
 _OptimizeBatchSize__setter (self, bool value)
 Indicates whether to optimize the batch size (see eVision.EasyDeepLearning.EDeepLearningTool.BatchSize) to maximize the training and inference speed according to the engine, the device and the available memory.
int _BatchSizeForMaximumInferenceSpeed__getter (self)
 \cond
int _BatchSize__getter (self)
 \cond
 _BatchSize__setter (self, int value)
 Batch size.
float _CurrentTrainingProgression__getter (self)
 \cond
int _CurrentTrainingFinishedIterations__getter (self)
 \cond
int _CurrentTrainingNumIterations__getter (self)
 \cond
int _NumTrainedIterations__getter (self)
 \cond
int _BestIteration__getter (self)
 \cond
int _ImageCacheSize__getter (self)
 \cond
 _ImageCacheSize__setter (self, int value)
 Size in byte of the image cache.
str _Path__getter (self)
 \cond
str _InferenceModelPath__getter (self)
 \cond
str _TrainingModelPath__getter (self)
 \cond
str _SettingsPath__getter (self)
 \cond
int _AutoSavePeriod__getter (self)
 \cond
 _AutoSavePeriod__setter (self, int value)
 Auto-save period.
eVision.EasyDeepLearning.EDeepLearningLearningRateType _LearningRateType__getter (self)
 \cond
list[float] _LearningRateParameters__getter (self)
 \cond
bool _EnableDeterministicTraining__getter (self)
 \cond
 _EnableDeterministicTraining__setter (self, bool value)
 Whether to use deterministic training algorithm that allows to repeatable training results.
int _DeterministicTrainingRandomSeed__getter (self)
 \cond
 _DeterministicTrainingRandomSeed__setter (self, int value)
 Random seed to use when eVision.EasyDeepLearning.EDeepLearningTool.EnableDeterministicTraining is set to true.
int _NumLabels__getter (self)
 \cond

Properties

 ToolType = property(_ToolType__getter, None)
 \endcond
 SameLabelMaxOverlap = property(_SameLabelMaxOverlap__getter, _SameLabelMaxOverlap__setter)
 \endcond
 AbsoluteMaxOverlap = property(_AbsoluteMaxOverlap__getter, _AbsoluteMaxOverlap__setter)
 \endcond
Properties inherited from eVision.EasyDeepLearning.ELocatorBase
 Capacity = property(_Capacity__getter, _Capacity__setter)
 \endcond
 Width = property(_Width__getter, _Width__setter)
 \endcond
 Height = property(_Height__getter, _Height__setter)
 \endcond
 Channels = property(_Channels__getter, _Channels__setter)
 \endcond
 PredictionAnchors = property(_PredictionAnchors__getter, _PredictionAnchors__setter)
 \endcond
 DetectionThreshold = property(_DetectionThreshold__getter, _DetectionThreshold__setter)
 \endcond
 MaxNumberOfObjects = property(_MaxNumberOfObjects__getter, _MaxNumberOfObjects__setter)
 \endcond
 SameLabelMaxObjectProximity = property(_SameLabelMaxObjectProximity__getter, _SameLabelMaxObjectProximity__setter)
 \endcond
 AbsoluteMaxObjectProximity = property(_AbsoluteMaxObjectProximity__getter, _AbsoluteMaxObjectProximity__setter)
 \endcond
 LocatorFeatures = property(_LocatorFeatures__getter, None)
 \endcond
Properties inherited from eVision.EasyDeepLearning.EDeepLearningTool
 ToolType = property(_ToolType__getter, None)
 \endcond
 EnableGPU = property(_EnableGPU__getter, _EnableGPU__setter)
 \endcond
 GPUIndexes = property(_GPUIndexes__getter, _GPUIndexes__setter)
 \endcond
 NumGPUs = property(_NumGPUs__getter, None)
 \endcond
 Engine = property(_Engine__getter, _Engine__setter)
 \endcond
 InferencePrecision = property(_InferencePrecision__getter, _InferencePrecision__setter)
 \endcond
 NumAvailableDevices = property(_NumAvailableDevices__getter, None)
 \endcond
 AvailableDevices = property(_AvailableDevices__getter, None)
 \endcond
 NumActiveDevices = property(_NumActiveDevices__getter, None)
 \endcond
 ActiveDeviceByName = property(None, _ActiveDeviceByName__setter)
 \endcond
 ActiveDeviceById = property(None, _ActiveDeviceById__setter)
 \endcond
 ActiveDevices = property(_ActiveDevices__getter, _ActiveDevices__setter)
 \endcond
 ActiveDevicesById = property(None, _ActiveDevicesById__setter)
 \endcond
 ExecutionSettings = property(_ExecutionSettings__getter, _ExecutionSettings__setter)
 \endcond
 EngineSetupDataDevice = property(_EngineSetupDataDevice__getter, None)
 \endcond
 EngineSetupDataInferencePrecision = property(_EngineSetupDataInferencePrecision__getter, None)
 \endcond
 EngineSetupDataBatchSize = property(_EngineSetupDataBatchSize__getter, None)
 \endcond
 OptimizeBatchSize = property(_OptimizeBatchSize__getter, _OptimizeBatchSize__setter)
 \endcond
 BatchSizeForMaximumInferenceSpeed = property(_BatchSizeForMaximumInferenceSpeed__getter, None)
 \endcond
 BatchSize = property(_BatchSize__getter, _BatchSize__setter)
 \endcond
 CurrentTrainingProgression = property(_CurrentTrainingProgression__getter, None)
 \endcond
 CurrentTrainingFinishedIterations = property(_CurrentTrainingFinishedIterations__getter, None)
 \endcond
 CurrentTrainingNumIterations = property(_CurrentTrainingNumIterations__getter, None)
 \endcond
 NumTrainedIterations = property(_NumTrainedIterations__getter, None)
 \endcond
 BestIteration = property(_BestIteration__getter, None)
 \endcond
 ImageCacheSize = property(_ImageCacheSize__getter, _ImageCacheSize__setter)
 \endcond
 Path = property(_Path__getter, None)
 \endcond
 InferenceModelPath = property(_InferenceModelPath__getter, None)
 \endcond
 TrainingModelPath = property(_TrainingModelPath__getter, None)
 \endcond
 SettingsPath = property(_SettingsPath__getter, None)
 \endcond
 AutoSavePeriod = property(_AutoSavePeriod__getter, _AutoSavePeriod__setter)
 \endcond
 LearningRateType = property(_LearningRateType__getter, None)
 \endcond
 LearningRateParameters = property(_LearningRateParameters__getter, None)
 \endcond
 EnableDeterministicTraining = property(_EnableDeterministicTraining__getter, _EnableDeterministicTraining__setter)
 \endcond
 DeterministicTrainingRandomSeed = property(_DeterministicTrainingRandomSeed__getter, _DeterministicTrainingRandomSeed__setter)
 \endcond
 NumLabels = property(_NumLabels__getter, None)
 \endcond

Additional Inherited Members

Static Public Member Functions inherited from eVision.EasyDeepLearning.EDeepLearningTool
eVision.EasyDeepLearning.EDeepLearningTool|None Create (str path)
 Factory method to open a deep learning tool.
eVision.EasyDeepLearning.EDeepLearningTool|None Create (eVision.ESerializer|None serializer)
 Factory method to open a deep learning tool.
eVision.EasyDeepLearning.EDeepLearningTool|None Create (eVision.EasyDeepLearning.EDeepLearningToolType type)
 Factory method to open a deep learning tool.
int GetNumAvailableEngines ()
 Number of available engines.
str GetAvailableEngineName (int id)
 Gets the name of the engine given its id.
list[str] GetAvailableEngines ()
 Available engines.
list[eVision._eVision.EasyDeepLearning.EDeepLearningDevice] GetAvailableDevicesForEngine (str engine)
 Available devices for the specified engine.

Detailed Description

EasyLocate tool - axis aligned bounding box version.

The eVision.EasyDeepLearning.ELocator locates and classifies objects (or defects). With this class, an object is defined by the axis-aligned bounding box that surrounds it and a label (see eVision.EasyDeepLearning.ELocatorObject class). The tool must be trained using a dataset with annotated objects. The minimum size resolution supported by the tool is 128. The maximum size of the image supported is 500 000 pixels.

The tool has 5 main parameters:

Remarks:

License(s): EasyLocate or EasyLocateInference

Constructor & Destructor Documentation

◆ __init__() [1/2]

None eVision.EasyDeepLearning.ELocator.__init__ ( self)

Constructs a eVision.EasyDeepLearning.ELocator object.

◆ __init__() [2/2]

None eVision.EasyDeepLearning.ELocator.__init__ ( self,
eVision.EasyDeepLearning.ELocator other )

Copy constructor of a eVision.EasyDeepLearning.ELocator object.

Parameters
otherReference to the eVision.EasyDeepLearning.ELocator object that should be copied

Member Function Documentation

◆ _AbsoluteMaxOverlap__getter()

float eVision.EasyDeepLearning.ELocator._AbsoluteMaxOverlap__getter ( self)
protected

\cond

Maximum overlap (intersection over union) between two predicted objects regardless of their label.

The value of the parameter must be between 0 (no overlap allowed between two predicted objects with different labels) and 1 (full overlap allowed between two predicted objects with different labels).

Default value: 1.

Remarks:

This parameter can be changed before and after training.

◆ _AbsoluteMaxOverlap__setter()

eVision.EasyDeepLearning.ELocator._AbsoluteMaxOverlap__setter ( self,
float value )
protected

Maximum overlap (intersection over union) between two predicted objects regardless of their label.

The value of the parameter must be between 0 (no overlap allowed between two predicted objects with different labels) and 1 (full overlap allowed between two predicted objects with different labels).

Default value: 1.

Remarks:

This parameter can be changed before and after training.

◆ _SameLabelMaxOverlap__getter()

float eVision.EasyDeepLearning.ELocator._SameLabelMaxOverlap__getter ( self)
protected

\cond

Maximum overlap (intersection over union) between two predicted objects with the same label.

The value of the parameter must be between 0 (no overlap allowed between two predicted objects with the same label) and 1 (full overlap allowed between two predicted objects with the same label). A low value will reduce the amount of falsely detected objects but may increase the number of missed objects. A high value will increase the number of falsely detected objects and reduce the number of missed objects.

Default value: 0.5

Remarks:

This parameter is also used to compute the matching between ground truth and predicted objects during evaluation.

This parameter can be changed before and after training.

◆ _SameLabelMaxOverlap__setter()

eVision.EasyDeepLearning.ELocator._SameLabelMaxOverlap__setter ( self,
float value )
protected

Maximum overlap (intersection over union) between two predicted objects with the same label.

The value of the parameter must be between 0 (no overlap allowed between two predicted objects with the same label) and 1 (full overlap allowed between two predicted objects with the same label). A low value will reduce the amount of falsely detected objects but may increase the number of missed objects. A high value will increase the number of falsely detected objects and reduce the number of missed objects.

Default value: 0.5

Remarks:

This parameter is also used to compute the matching between ground truth and predicted objects during evaluation.

This parameter can be changed before and after training.

◆ _ToolType__getter()

eVision.EasyDeepLearning.EDeepLearningToolType eVision.EasyDeepLearning.ELocator._ToolType__getter ( self)
protected

\cond

Type of the deep learning tool.

Reimplemented from eVision.EasyDeepLearning.EDeepLearningTool.

◆ GenerateAnchors() [1/2]

list[eVision._eVision.ESize] eVision.EasyDeepLearning.ELocator.GenerateAnchors ( self,
eVision.EasyDeepLearning.EDataset dataset )

Generates anchors based on the objects in the dataset or a formal specification.

For the version that takes a dataset, the properties eVision.EasyDeepLearning.ELocatorBase.Width and eVision.EasyDeepLearning.ELocatorBase.Height must be set.

Remarks:

The dimension of an object corresponds to the square root of its area.

Parameters
datasetDataset

◆ GenerateAnchors() [2/2]

list[eVision._eVision.ESize] eVision.EasyDeepLearning.ELocator.GenerateAnchors ( self,
float minDimension,
float maxDimension,
int numSubScales,
list[float] aspectRatios )

Generates anchors based on the objects in the dataset or a formal specification.

For the version that takes a dataset, the properties eVision.EasyDeepLearning.ELocatorBase.Width and eVision.EasyDeepLearning.ELocatorBase.Height must be set.

Remarks:

The dimension of an object corresponds to the square root of its area.

Parameters
minDimensionMinimum dimension of objects (minimum value: 16)
maxDimensionMaximum dimension of objects.
numSubScalesNumber of sub-scales to produce for each scale covered by the given dimensions.
aspectRatiosAspect ratios to generate at each scale. The aspect ratios are the ratios between the width and height of the anchor. Recommended value: {1.0f, 0.5f, 2.0f}.

◆ SerializeSettings()

None eVision.EasyDeepLearning.ELocator.SerializeSettings ( self,
eVision.ESerializer | None serializer )

Serializes the settings of the locator.

Parameters
serializerPointer to eVision.ESerializer

Reimplemented from eVision.EasyDeepLearning.ELocatorBase.

Property Documentation

◆ AbsoluteMaxOverlap

eVision.EasyDeepLearning.ELocator.AbsoluteMaxOverlap = property(_AbsoluteMaxOverlap__getter, _AbsoluteMaxOverlap__setter)
static

\endcond

Maximum overlap (intersection over union) between two predicted objects regardless of their label.

The value of the parameter must be between 0 (no overlap allowed between two predicted objects with different labels) and 1 (full overlap allowed between two predicted objects with different labels).

Default value: 1.

Remarks:

This parameter can be changed before and after training.

◆ SameLabelMaxOverlap

eVision.EasyDeepLearning.ELocator.SameLabelMaxOverlap = property(_SameLabelMaxOverlap__getter, _SameLabelMaxOverlap__setter)
static

\endcond

Maximum overlap (intersection over union) between two predicted objects with the same label.

The value of the parameter must be between 0 (no overlap allowed between two predicted objects with the same label) and 1 (full overlap allowed between two predicted objects with the same label). A low value will reduce the amount of falsely detected objects but may increase the number of missed objects. A high value will increase the number of falsely detected objects and reduce the number of missed objects.

Default value: 0.5

Remarks:

This parameter is also used to compute the matching between ground truth and predicted objects during evaluation.

This parameter can be changed before and after training.

◆ ToolType

eVision.EasyDeepLearning.ELocator.ToolType = property(_ToolType__getter, None)
static

\endcond

Type of the deep learning tool.