Пример LabelImage демонстрирует использование этого API для классификации изображений с использованием предварительно обученной сверточной нейронной сети архитектуры Inception . Он демонстрирует:
Построение графа: использование класса OperationBuilder для построения графа для декодирования, изменения размера и нормализации изображения JPEG.
Загрузка модели: использование Graph.importGraphDef() для загрузки предварительно обученной начальной модели.
Выполнение графика: использование сеанса для выполнения графиков и поиска лучшей метки для изображения.
Дополнительные примеры можно найти в репозитории tensorflow/java GitHub.
Используется для создания экземпляра абстрактного класса, который переопределяет метод buildSubgraph для построения условного или основного подграфа для цикла while.
Управляет тем, как действовать, когда мы пытаемся выполнить операцию на данном устройстве, но некоторые входные тензоры отсутствуют на этом устройстве.
[null,null,["Последнее обновление: 2025-07-28 UTC."],[],[],null,["# org.tensorflow\n\nDefines classes to build, save, load and execute TensorFlow models. **Warning:** This API is deprecated and will be removed in a future version of TensorFlow after [the replacement](https://tensorflow.org/java) is stable.\n\nTo get started, see the [installation instructions.](https://tensorflow.org/install/lang_java_legacy)\n\nThe [LabelImage](https://www.tensorflow.org/code/tensorflow/java/src/main/java/org/tensorflow/examples/LabelImage.java)\nexample demonstrates use of this API to classify images using a pre-trained [Inception](http://arxiv.org/abs/1512.00567) architecture convolutional neural network.\nIt demonstrates:\n\n- Graph construction: using the OperationBuilder class to construct a graph to decode, resize and normalize a JPEG image.\n- Model loading: Using Graph.importGraphDef() to load a pre-trained Inception model.\n- Graph execution: Using a Session to execute the graphs and find the best label for an image.\n\nAdditional examples can be found in the [tensorflow/java](https://github.com/tensorflow/java) GitHub repository.\n\n\u003cbr /\u003e\n\n### Interfaces\n\n|------------------------------------------------------------------------------------------------------|------------------------------------------------------------------------------------------------------------------------------------------|\n| [ExecutionEnvironment](/versions/r2.9/api_docs/java/org/tensorflow/ExecutionEnvironment) | Defines an environment for creating and executing TensorFlow [Operation](/versions/r2.9/api_docs/java/org/tensorflow/Operation)s. |\n| [Graph.WhileSubgraphBuilder](/versions/r2.9/api_docs/java/org/tensorflow/Graph.WhileSubgraphBuilder) | Used to instantiate an abstract class which overrides the buildSubgraph method to build a conditional or body subgraph for a while loop. |\n| [Operand](/versions/r2.9/api_docs/java/org/tensorflow/Operand)\\\u003cT\\\u003e | Interface implemented by operands of a TensorFlow operation. |\n| [Operation](/versions/r2.9/api_docs/java/org/tensorflow/Operation) | Performs computation on Tensors. |\n| [OperationBuilder](/versions/r2.9/api_docs/java/org/tensorflow/OperationBuilder) | A builder for [Operation](/versions/r2.9/api_docs/java/org/tensorflow/Operation)s. |\n\n### Classes\n\n|------------------------------------------------------------------------------------------------|-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|\n| [EagerSession](/versions/r2.9/api_docs/java/org/tensorflow/EagerSession) | An environment for executing TensorFlow operations eagerly. |\n| [EagerSession.Options](/versions/r2.9/api_docs/java/org/tensorflow/EagerSession.Options) | |\n| [Graph](/versions/r2.9/api_docs/java/org/tensorflow/Graph) | A data flow graph representing a TensorFlow computation. |\n| [GraphOperation](/versions/r2.9/api_docs/java/org/tensorflow/GraphOperation) | Implementation for an [Operation](/versions/r2.9/api_docs/java/org/tensorflow/Operation) added as a node to a [Graph](/versions/r2.9/api_docs/java/org/tensorflow/Graph). |\n| [GraphOperationBuilder](/versions/r2.9/api_docs/java/org/tensorflow/GraphOperationBuilder) | An [OperationBuilder](/versions/r2.9/api_docs/java/org/tensorflow/OperationBuilder) for adding [GraphOperation](/versions/r2.9/api_docs/java/org/tensorflow/GraphOperation)s to a [Graph](/versions/r2.9/api_docs/java/org/tensorflow/Graph). |\n| [Output](/versions/r2.9/api_docs/java/org/tensorflow/Output)\\\u003cT\\\u003e | A symbolic handle to a tensor produced by an [Operation](/versions/r2.9/api_docs/java/org/tensorflow/Operation). |\n| [SavedModelBundle](/versions/r2.9/api_docs/java/org/tensorflow/SavedModelBundle) | SavedModelBundle represents a model loaded from storage. |\n| [SavedModelBundle.Loader](/versions/r2.9/api_docs/java/org/tensorflow/SavedModelBundle.Loader) | Options for loading a SavedModel. |\n| [Server](/versions/r2.9/api_docs/java/org/tensorflow/Server) | An in-process TensorFlow server, for use in distributed training. |\n| [Session](/versions/r2.9/api_docs/java/org/tensorflow/Session) | Driver for [Graph](/versions/r2.9/api_docs/java/org/tensorflow/Graph) execution. |\n| [Session.Run](/versions/r2.9/api_docs/java/org/tensorflow/Session.Run) | Output tensors and metadata obtained when executing a session. |\n| [Session.Runner](/versions/r2.9/api_docs/java/org/tensorflow/Session.Runner) | Run [Operation](/versions/r2.9/api_docs/java/org/tensorflow/Operation)s and evaluate [Tensors](/versions/r2.9/api_docs/java/org/tensorflow/Tensor). |\n| [Shape](/versions/r2.9/api_docs/java/org/tensorflow/Shape) | The possibly partially known shape of a tensor produced by an operation. |\n| [Tensor](/versions/r2.9/api_docs/java/org/tensorflow/Tensor)\\\u003cT\\\u003e | A statically typed multi-dimensional array whose elements are of a type described by T. |\n| [TensorFlow](/versions/r2.9/api_docs/java/org/tensorflow/TensorFlow) | Static utility methods describing the TensorFlow runtime. |\n| [Tensors](/versions/r2.9/api_docs/java/org/tensorflow/Tensors) | Type-safe factory methods for creating [Tensor](/versions/r2.9/api_docs/java/org/tensorflow/Tensor) objects. |\n\n### Enums\n\n|--------------------------------------------------------------------------------------------------------------------------|----------------------------------------------------------------------------------------------------------------------|\n| [DataType](/versions/r2.9/api_docs/java/org/tensorflow/DataType) | Represents the type of elements in a [Tensor](/versions/r2.9/api_docs/java/org/tensorflow/Tensor) as an enum. |\n| [EagerSession.DevicePlacementPolicy](/versions/r2.9/api_docs/java/org/tensorflow/EagerSession.DevicePlacementPolicy) | Controls how to act when we try to run an operation on a given device but some input tensors are not on that device. |\n| [EagerSession.ResourceCleanupStrategy](/versions/r2.9/api_docs/java/org/tensorflow/EagerSession.ResourceCleanupStrategy) | Controls how TensorFlow resources are cleaned up when they are no longer needed. |\n\n### Exceptions\n\n|----------------------------------------------------------------------------------------|--------------------------------------------------------------|\n| [TensorFlowException](/versions/r2.9/api_docs/java/org/tensorflow/TensorFlowException) | Unchecked exception thrown when executing TensorFlow Graphs. |"]]