Class ImageTransformer<T extends Output<T>>
java.lang.Object
org.tribuo.interop.tensorflow.ImageTransformer<T>
- All Implemented Interfaces:
com.oracle.labs.mlrg.olcut.config.Configurable
,com.oracle.labs.mlrg.olcut.provenance.Provenancable<com.oracle.labs.mlrg.olcut.provenance.ConfiguredObjectProvenance>
,Serializable
,ExampleTransformer<T>
Image transformer. Assumes the feature id numbers are linearised ids of the form
[0,0,0] = 0, [1,0,0] = 1, ..., [i,0,0] = i, [0,1,0] = i+1, ..., [i,j,0] = i*j, ...
[0,0,1] = (i*j)+1, ..., [i,j,k] = i*j*k.
- See Also:
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Constructor Summary
Constructors -
Method Summary
Modifier and TypeMethodDescriptioncom.oracle.labs.mlrg.olcut.provenance.ConfiguredObjectProvenance
void
Used by the OLCUT configuration system, and should not be called by external code.toString()
org.tensorflow.Tensor
<?> transform
(List<Example<T>> examples, ImmutableFeatureMap featureIDMap) Transform implicitly pads unseen values with zero.org.tensorflow.Tensor
<?> transform
(List<SparseVector> vectors) Converts a list ofSparseVector
s representing a batch of features into aTensor
.org.tensorflow.Tensor
<?> transform
(Example<T> example, ImmutableFeatureMap featureIDMap) Transform implicitly pads unseen values with zero.org.tensorflow.Tensor
<?> transform
(SparseVector vector) Converts aSparseVector
representing the features into aTensor
.
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Constructor Details
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ImageTransformer
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Method Details
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postConfig
Used by the OLCUT configuration system, and should not be called by external code.- Specified by:
postConfig
in interfacecom.oracle.labs.mlrg.olcut.config.Configurable
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transform
Transform implicitly pads unseen values with zero.- Specified by:
transform
in interfaceExampleTransformer<T extends Output<T>>
- Parameters:
example
- The example to transform.featureIDMap
- The feature id mapping to use.- Returns:
- A 3d tensor, (width, height, channels) for this example.
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transform
public org.tensorflow.Tensor<?> transform(List<Example<T>> examples, ImmutableFeatureMap featureIDMap) Transform implicitly pads unseen values with zero.Converts a batch of examples into a Tensor.
- Specified by:
transform
in interfaceExampleTransformer<T extends Output<T>>
- Parameters:
examples
- The examples to transform.featureIDMap
- The feature id mapping to use.- Returns:
- A 4d tensor, (batch-id, width, height, channels) for this example.
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transform
Description copied from interface:ExampleTransformer
Converts aSparseVector
representing the features into aTensor
.It generates it as a single example minibatch.
- Specified by:
transform
in interfaceExampleTransformer<T extends Output<T>>
- Parameters:
vector
- The features to convert.- Returns:
- A dense Tensor representing this vector.
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transform
Description copied from interface:ExampleTransformer
Converts a list ofSparseVector
s representing a batch of features into aTensor
.- Specified by:
transform
in interfaceExampleTransformer<T extends Output<T>>
- Parameters:
vectors
- The batch of features to convert.- Returns:
- A dense Tensor representing this minibatch.
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toString
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getProvenance
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