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ImageObjectDetection Class

Definition

Image Object Detection. Object detection is used to identify objects in an image and locate each object with a bounding box e.g. locate all dogs and cats in an image and draw a bounding box around each.

[System.ComponentModel.TypeConverter(typeof(Microsoft.Azure.PowerShell.Cmdlets.MachineLearningServices.Models.Api20240401.ImageObjectDetectionTypeConverter))]
public class ImageObjectDetection : Microsoft.Azure.PowerShell.Cmdlets.MachineLearningServices.Models.Api20240401.IImageObjectDetection, Microsoft.Azure.PowerShell.Cmdlets.MachineLearningServices.Runtime.IValidates
[<System.ComponentModel.TypeConverter(typeof(Microsoft.Azure.PowerShell.Cmdlets.MachineLearningServices.Models.Api20240401.ImageObjectDetectionTypeConverter))>]
type ImageObjectDetection = class
    interface IImageObjectDetection
    interface IJsonSerializable
    interface IImageObjectDetectionBase
    interface IImageVertical
    interface IAutoMlVertical
    interface IValidates
Public Class ImageObjectDetection
Implements IImageObjectDetection, IValidates
Inheritance
ImageObjectDetection
Attributes
Implements

Constructors

ImageObjectDetection()

Creates an new ImageObjectDetection instance.

Properties

EarlyTerminationDelayEvaluation

Number of intervals by which to delay the first evaluation.

EarlyTerminationEvaluationInterval

Interval (number of runs) between policy evaluations.

EarlyTerminationPolicyType

[Required] Name of policy configuration

LimitSetting

[Required] Limit settings for the AutoML job.

LimitSettingMaxConcurrentTrial

Maximum number of concurrent AutoML iterations.

LimitSettingMaxTrial

Maximum number of AutoML iterations.

LimitSettingTimeout

AutoML job timeout.

LogVerbosity

Log verbosity for the job.

ModelSetting

Settings used for training the model.

ModelSettingAdvancedSetting

Settings for advanced scenarios.

ModelSettingAmsGradient

Enable AMSGrad when optimizer is 'adam' or 'adamw'.

ModelSettingAugmentation

Settings for using Augmentations.

ModelSettingBeta1

Value of 'beta1' when optimizer is 'adam' or 'adamw'. Must be a float in the range [0, 1].

ModelSettingBeta2

Value of 'beta2' when optimizer is 'adam' or 'adamw'. Must be a float in the range [0, 1].

ModelSettingBoxDetectionsPerImage

Maximum number of detections per image, for all classes. Must be a positive integer. Note: This settings is not supported for the 'yolov5' algorithm.

ModelSettingBoxScoreThreshold

During inference, only return proposals with a classification score greater than BoxScoreThreshold. Must be a float in the range[0, 1].

ModelSettingCheckpointFrequency

Frequency to store model checkpoints. Must be a positive integer.

ModelSettingCheckpointModel

The pretrained checkpoint model for incremental training.

ModelSettingCheckpointModelDescription

Description for the input.

ModelSettingCheckpointModelJobInputType

[Required] Specifies the type of job.

ModelSettingCheckpointModelMode

Input Asset Delivery Mode.

ModelSettingCheckpointModelUri

[Required] Input Asset URI.

ModelSettingCheckpointRunId

The id of a previous run that has a pretrained checkpoint for incremental training.

ModelSettingDistributed

Whether to use distributed training.

ModelSettingEarlyStopping

Enable early stopping logic during training.

ModelSettingEarlyStoppingDelay

Minimum number of epochs or validation evaluations to wait before primary metric improvement is tracked for early stopping. Must be a positive integer.

ModelSettingEarlyStoppingPatience

Minimum number of epochs or validation evaluations with no primary metric improvement before the run is stopped. Must be a positive integer.

ModelSettingEnableOnnxNormalization

Enable normalization when exporting ONNX model.

ModelSettingEvaluationFrequency

Frequency to evaluate validation dataset to get metric scores. Must be a positive integer.

ModelSettingGradientAccumulationStep

Gradient accumulation means running a configured number of "GradAccumulationStep" steps without updating the model weights while accumulating the gradients of those steps, and then using the accumulated gradients to compute the weight updates. Must be a positive integer.

ModelSettingImageSize

Image size for train and validation. Must be a positive integer. Note: The training run may get into CUDA OOM if the size is too big. Note: This settings is only supported for the 'yolov5' algorithm.

ModelSettingLayersToFreeze

Number of layers to freeze for the model. Must be a positive integer. For instance, passing 2 as value for 'seresnext' means freezing layer0 and layer1. For a full list of models supported and details on layer freeze, please see: https://docs.microsoft.com/en-us/azure/machine-learning/how-to-auto-train-image-models.

ModelSettingLearningRate

Initial learning rate. Must be a float in the range [0, 1].

ModelSettingLearningRateScheduler

Type of learning rate scheduler. Must be 'warmup_cosine' or 'step'.

ModelSettingMaxSize

Maximum size of the image to be rescaled before feeding it to the backbone. Must be a positive integer. Note: training run may get into CUDA OOM if the size is too big. Note: This settings is not supported for the 'yolov5' algorithm.

ModelSettingMinSize

Minimum size of the image to be rescaled before feeding it to the backbone. Must be a positive integer. Note: training run may get into CUDA OOM if the size is too big. Note: This settings is not supported for the 'yolov5' algorithm.

ModelSettingModelName

Name of the model to use for training. For more information on the available models please visit the official documentation: https://docs.microsoft.com/en-us/azure/machine-learning/how-to-auto-train-image-models.

ModelSettingModelSize

Model size. Must be 'small', 'medium', 'large', or 'xlarge'. Note: training run may get into CUDA OOM if the model size is too big. Note: This settings is only supported for the 'yolov5' algorithm.

ModelSettingMomentum

Value of momentum when optimizer is 'sgd'. Must be a float in the range [0, 1].

ModelSettingMultiScale

Enable multi-scale image by varying image size by +/- 50%. Note: training run may get into CUDA OOM if no sufficient GPU memory. Note: This settings is only supported for the 'yolov5' algorithm.

ModelSettingNesterov

Enable nesterov when optimizer is 'sgd'.

ModelSettingNmsIouThreshold

IOU threshold used during inference in NMS post processing. Must be a float in the range [0, 1].

ModelSettingNumberOfEpoch

Number of training epochs. Must be a positive integer.

ModelSettingNumberOfWorker

Number of data loader workers. Must be a non-negative integer.

ModelSettingOptimizer

Type of optimizer.

ModelSettingRandomSeed

Random seed to be used when using deterministic training.

ModelSettingStepLrGamma

Value of gamma when learning rate scheduler is 'step'. Must be a float in the range [0, 1].

ModelSettingStepLrStepSize

Value of step size when learning rate scheduler is 'step'. Must be a positive integer.

ModelSettingTileGridSize

The grid size to use for tiling each image. Note: TileGridSize must not be None to enable small object detection logic. A string containing two integers in mxn format. Note: This settings is not supported for the 'yolov5' algorithm.

ModelSettingTileOverlapRatio

Overlap ratio between adjacent tiles in each dimension. Must be float in the range [0, 1). Note: This settings is not supported for the 'yolov5' algorithm.

ModelSettingTilePredictionsNmsThreshold

The IOU threshold to use to perform NMS while merging predictions from tiles and image. Used in validation/ inference. Must be float in the range [0, 1]. Note: This settings is not supported for the 'yolov5' algorithm.

ModelSettingTrainingBatchSize

Training batch size. Must be a positive integer.

ModelSettingValidationBatchSize

Validation batch size. Must be a positive integer.

ModelSettingValidationIouThreshold

IOU threshold to use when computing validation metric. Must be float in the range [0, 1].

ModelSettingValidationMetricType

Metric computation method to use for validation metrics.

ModelSettingWarmupCosineLrCycle

Value of cosine cycle when learning rate scheduler is 'warmup_cosine'. Must be a float in the range [0, 1].

ModelSettingWarmupCosineLrWarmupEpoch

Value of warmup epochs when learning rate scheduler is 'warmup_cosine'. Must be a positive integer.

ModelSettingWeightDecay

Value of weight decay when optimizer is 'sgd', 'adam', or 'adamw'. Must be a float in the range[0, 1].

PrimaryMetric

Primary metric to optimize for this task.

SearchSpace

Search space for sampling different combinations of models and their hyperparameters.

SweepSetting

Model sweeping and hyperparameter sweeping related settings.

SweepSettingEarlyTermination

Type of early termination policy.

SweepSettingSamplingAlgorithm

[Required] Type of the hyperparameter sampling algorithms.

TargetColumnName

Target column name: This is prediction values column. Also known as label column name in context of classification tasks.

TaskType

[Required] Task type for AutoMLJob.

TrainingData

[Required] Training data input.

TrainingDataDescription

Description for the input.

TrainingDataJobInputType

[Required] Specifies the type of job.

TrainingDataMode

Input Asset Delivery Mode.

TrainingDataUri

[Required] Input Asset URI.

ValidationData

Validation data inputs.

ValidationDataDescription

Description for the input.

ValidationDataJobInputType

[Required] Specifies the type of job.

ValidationDataMode

Input Asset Delivery Mode.

ValidationDataSize

The fraction of training dataset that needs to be set aside for validation purpose. Values between (0.0 , 1.0) Applied when validation dataset is not provided.

ValidationDataUri

[Required] Input Asset URI.

Methods

DeserializeFromDictionary(IDictionary)

Deserializes a IDictionary into an instance of ImageObjectDetection.

DeserializeFromPSObject(PSObject)

Deserializes a PSObject into an instance of ImageObjectDetection.

FromJson(JsonNode)

Deserializes a JsonNode into an instance of Microsoft.Azure.PowerShell.Cmdlets.MachineLearningServices.Models.Api20240401.IImageObjectDetection.

FromJsonString(String)

Creates a new instance of ImageObjectDetection, deserializing the content from a json string.

ToJson(JsonObject, SerializationMode)

Serializes this instance of ImageObjectDetection into a JsonNode.

ToJsonString()

Serializes this instance to a json string.

ToString()
Validate(IEventListener)

Validates that this object meets the validation criteria.

Applies to