ImageModelDistributionSettingsObjectDetection interface
Distribution expressions to sweep over values of model settings. Some examples are:
ModelName = "choice('seresnext', 'resnest50')";
LearningRate = "uniform(0.001, 0.01)";
LayersToFreeze = "choice(0, 2)";
```</example>
For more details on how to compose distribution expressions please check the documentation:
https://docs.microsoft.com/en-us/azure/machine-learning/how-to-tune-hyperparameters
For more information on the available settings please visit the official documentation:
https://docs.microsoft.com/en-us/azure/machine-learning/how-to-auto-train-image-models.
- Extends
Properties
box |
Maximum number of detections per image, for all classes. Must be a positive integer. Note: This settings is not supported for the 'yolov5' algorithm. |
box |
During inference, only return proposals with a classification score greater than BoxScoreThreshold. Must be a float in the range[0, 1]. |
image |
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. |
max |
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. |
min |
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. |
model |
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. |
multi |
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. |
nms |
IOU threshold used during inference in NMS post processing. Must be float in the range [0, 1]. |
tile |
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. |
tile |
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. |
tile |
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. NMS: Non-maximum suppression |
validation |
IOU threshold to use when computing validation metric. Must be float in the range [0, 1]. |
validation |
Metric computation method to use for validation metrics. Must be 'none', 'coco', 'voc', or 'coco_voc'. |
Inherited Properties
ams |
Enable AMSGrad when optimizer is 'adam' or 'adamw'. |
augmentations | Settings for using Augmentations. |
beta1 | Value of 'beta1' when optimizer is 'adam' or 'adamw'. Must be a float in the range [0, 1]. |
beta2 | Value of 'beta2' when optimizer is 'adam' or 'adamw'. Must be a float in the range [0, 1]. |
distributed | Whether to use distributer training. |
early |
Enable early stopping logic during training. |
early |
Minimum number of epochs or validation evaluations to wait before primary metric improvement is tracked for early stopping. Must be a positive integer. |
early |
Minimum number of epochs or validation evaluations with no primary metric improvement before the run is stopped. Must be a positive integer. |
enable |
Enable normalization when exporting ONNX model. |
evaluation |
Frequency to evaluate validation dataset to get metric scores. Must be a positive integer. |
gradient |
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. |
layers |
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. |
learning |
Initial learning rate. Must be a float in the range [0, 1]. |
learning |
Type of learning rate scheduler. Must be 'warmup_cosine' or 'step'. |
model |
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. |
momentum | Value of momentum when optimizer is 'sgd'. Must be a float in the range [0, 1]. |
nesterov | Enable nesterov when optimizer is 'sgd'. |
number |
Number of training epochs. Must be a positive integer. |
number |
Number of data loader workers. Must be a non-negative integer. |
optimizer | Type of optimizer. Must be either 'sgd', 'adam', or 'adamw'. |
random |
Random seed to be used when using deterministic training. |
step |
Value of gamma when learning rate scheduler is 'step'. Must be a float in the range [0, 1]. |
step |
Value of step size when learning rate scheduler is 'step'. Must be a positive integer. |
training |
Training batch size. Must be a positive integer. |
validation |
Validation batch size. Must be a positive integer. |
warmup |
Value of cosine cycle when learning rate scheduler is 'warmup_cosine'. Must be a float in the range [0, 1]. |
warmup |
Value of warmup epochs when learning rate scheduler is 'warmup_cosine'. Must be a positive integer. |
weight |
Value of weight decay when optimizer is 'sgd', 'adam', or 'adamw'. Must be a float in the range[0, 1]. |
Property Details
boxDetectionsPerImage
Maximum number of detections per image, for all classes. Must be a positive integer. Note: This settings is not supported for the 'yolov5' algorithm.
boxDetectionsPerImage?: string
Property Value
string
boxScoreThreshold
During inference, only return proposals with a classification score greater than BoxScoreThreshold. Must be a float in the range[0, 1].
boxScoreThreshold?: string
Property Value
string
imageSize
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.
imageSize?: string
Property Value
string
maxSize
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.
maxSize?: string
Property Value
string
minSize
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.
minSize?: string
Property Value
string
modelSize
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.
modelSize?: string
Property Value
string
multiScale
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.
multiScale?: string
Property Value
string
nmsIouThreshold
IOU threshold used during inference in NMS post processing. Must be float in the range [0, 1].
nmsIouThreshold?: string
Property Value
string
tileGridSize
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.
tileGridSize?: string
Property Value
string
tileOverlapRatio
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.
tileOverlapRatio?: string
Property Value
string
tilePredictionsNmsThreshold
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. NMS: Non-maximum suppression
tilePredictionsNmsThreshold?: string
Property Value
string
validationIouThreshold
IOU threshold to use when computing validation metric. Must be float in the range [0, 1].
validationIouThreshold?: string
Property Value
string
validationMetricType
Metric computation method to use for validation metrics. Must be 'none', 'coco', 'voc', or 'coco_voc'.
validationMetricType?: string
Property Value
string
Inherited Property Details
amsGradient
Enable AMSGrad when optimizer is 'adam' or 'adamw'.
amsGradient?: string
Property Value
string
Inherited From ImageModelDistributionSettings.amsGradient
augmentations
Settings for using Augmentations.
augmentations?: string
Property Value
string
Inherited From ImageModelDistributionSettings.augmentations
beta1
Value of 'beta1' when optimizer is 'adam' or 'adamw'. Must be a float in the range [0, 1].
beta1?: string
Property Value
string
Inherited From ImageModelDistributionSettings.beta1
beta2
Value of 'beta2' when optimizer is 'adam' or 'adamw'. Must be a float in the range [0, 1].
beta2?: string
Property Value
string
Inherited From ImageModelDistributionSettings.beta2
distributed
Whether to use distributer training.
distributed?: string
Property Value
string
Inherited From ImageModelDistributionSettings.distributed
earlyStopping
Enable early stopping logic during training.
earlyStopping?: string
Property Value
string
Inherited From ImageModelDistributionSettings.earlyStopping
earlyStoppingDelay
Minimum number of epochs or validation evaluations to wait before primary metric improvement is tracked for early stopping. Must be a positive integer.
earlyStoppingDelay?: string
Property Value
string
Inherited From ImageModelDistributionSettings.earlyStoppingDelay
earlyStoppingPatience
Minimum number of epochs or validation evaluations with no primary metric improvement before the run is stopped. Must be a positive integer.
earlyStoppingPatience?: string
Property Value
string
Inherited From ImageModelDistributionSettings.earlyStoppingPatience
enableOnnxNormalization
Enable normalization when exporting ONNX model.
enableOnnxNormalization?: string
Property Value
string
Inherited From ImageModelDistributionSettings.enableOnnxNormalization
evaluationFrequency
Frequency to evaluate validation dataset to get metric scores. Must be a positive integer.
evaluationFrequency?: string
Property Value
string
Inherited From ImageModelDistributionSettings.evaluationFrequency
gradientAccumulationStep
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.
gradientAccumulationStep?: string
Property Value
string
Inherited From ImageModelDistributionSettings.gradientAccumulationStep
layersToFreeze
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.
layersToFreeze?: string
Property Value
string
Inherited From ImageModelDistributionSettings.layersToFreeze
learningRate
Initial learning rate. Must be a float in the range [0, 1].
learningRate?: string
Property Value
string
Inherited From ImageModelDistributionSettings.learningRate
learningRateScheduler
Type of learning rate scheduler. Must be 'warmup_cosine' or 'step'.
learningRateScheduler?: string
Property Value
string
Inherited From ImageModelDistributionSettings.learningRateScheduler
modelName
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.
modelName?: string
Property Value
string
Inherited From ImageModelDistributionSettings.modelName
momentum
Value of momentum when optimizer is 'sgd'. Must be a float in the range [0, 1].
momentum?: string
Property Value
string
Inherited From ImageModelDistributionSettings.momentum
nesterov
Enable nesterov when optimizer is 'sgd'.
nesterov?: string
Property Value
string
Inherited From ImageModelDistributionSettings.nesterov
numberOfEpochs
Number of training epochs. Must be a positive integer.
numberOfEpochs?: string
Property Value
string
Inherited From ImageModelDistributionSettings.numberOfEpochs
numberOfWorkers
Number of data loader workers. Must be a non-negative integer.
numberOfWorkers?: string
Property Value
string
Inherited From ImageModelDistributionSettings.numberOfWorkers
optimizer
Type of optimizer. Must be either 'sgd', 'adam', or 'adamw'.
optimizer?: string
Property Value
string
Inherited From ImageModelDistributionSettings.optimizer
randomSeed
Random seed to be used when using deterministic training.
randomSeed?: string
Property Value
string
Inherited From ImageModelDistributionSettings.randomSeed
stepLRGamma
Value of gamma when learning rate scheduler is 'step'. Must be a float in the range [0, 1].
stepLRGamma?: string
Property Value
string
Inherited From ImageModelDistributionSettings.stepLRGamma
stepLRStepSize
Value of step size when learning rate scheduler is 'step'. Must be a positive integer.
stepLRStepSize?: string
Property Value
string
Inherited From ImageModelDistributionSettings.stepLRStepSize
trainingBatchSize
Training batch size. Must be a positive integer.
trainingBatchSize?: string
Property Value
string
Inherited From ImageModelDistributionSettings.trainingBatchSize
validationBatchSize
Validation batch size. Must be a positive integer.
validationBatchSize?: string
Property Value
string
Inherited From ImageModelDistributionSettings.validationBatchSize
warmupCosineLRCycles
Value of cosine cycle when learning rate scheduler is 'warmup_cosine'. Must be a float in the range [0, 1].
warmupCosineLRCycles?: string
Property Value
string
Inherited From ImageModelDistributionSettings.warmupCosineLRCycles
warmupCosineLRWarmupEpochs
Value of warmup epochs when learning rate scheduler is 'warmup_cosine'. Must be a positive integer.
warmupCosineLRWarmupEpochs?: string
Property Value
string
Inherited From ImageModelDistributionSettings.warmupCosineLRWarmupEpochs
weightDecay
Value of weight decay when optimizer is 'sgd', 'adam', or 'adamw'. Must be a float in the range[0, 1].
weightDecay?: string
Property Value
string
Inherited From ImageModelDistributionSettings.weightDecay