page_type: reference description: A container for input image tensor metadata information.

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tflite_support.metadata_writers.metadata_info.InputImageTensorMd

<!-- Insert buttons and diff --> <table class="tfo-notebook-buttons tfo-api nocontent" align="left"> <td> <a target="_blank" href="https://github.com/tensorflow/tflite-support/blob/v0.4.4/tensorflow_lite_support/metadata/python/metadata_writers/metadata_info.py#L398-L489"> </a> </td> </table>

A container for input image tensor metadata information.

Inherits From: TensorMd

<section class="expandable"> <h4 class="showalways">View aliases</h4> <p> <b>Main aliases</b> <p><a href="https://www.tensorflow.org/lite/api_docs/python/tflite_support/metadata_writers/metadata_info/InputImageTensorMd"><code>tflite_support.metadata_writers.audio_classifier.metadata_info.InputImageTensorMd</code></a>, <a href="https://www.tensorflow.org/lite/api_docs/python/tflite_support/metadata_writers/metadata_info/InputImageTensorMd"><code>tflite_support.metadata_writers.audio_classifier.metadata_writer.metadata_info.InputImageTensorMd</code></a>, <a href="https://www.tensorflow.org/lite/api_docs/python/tflite_support/metadata_writers/metadata_info/InputImageTensorMd"><code>tflite_support.metadata_writers.bert_nl_classifier.metadata_info.InputImageTensorMd</code></a>, <a href="https://www.tensorflow.org/lite/api_docs/python/tflite_support/metadata_writers/metadata_info/InputImageTensorMd"><code>tflite_support.metadata_writers.bert_nl_classifier.metadata_writer.metadata_info.InputImageTensorMd</code></a>, <a href="https://www.tensorflow.org/lite/api_docs/python/tflite_support/metadata_writers/metadata_info/InputImageTensorMd"><code>tflite_support.metadata_writers.image_classifier.metadata_info.InputImageTensorMd</code></a>, <a href="https://www.tensorflow.org/lite/api_docs/python/tflite_support/metadata_writers/metadata_info/InputImageTensorMd"><code>tflite_support.metadata_writers.image_classifier.metadata_writer.metadata_info.InputImageTensorMd</code></a>, <a href="https://www.tensorflow.org/lite/api_docs/python/tflite_support/metadata_writers/metadata_info/InputImageTensorMd"><code>tflite_support.metadata_writers.image_segmenter.metadata_info.InputImageTensorMd</code></a>, <a href="https://www.tensorflow.org/lite/api_docs/python/tflite_support/metadata_writers/metadata_info/InputImageTensorMd"><code>tflite_support.metadata_writers.image_segmenter.metadata_writer.metadata_info.InputImageTensorMd</code></a>, <a href="https://www.tensorflow.org/lite/api_docs/python/tflite_support/metadata_writers/metadata_info/InputImageTensorMd"><code>tflite_support.metadata_writers.nl_classifier.metadata_info.InputImageTensorMd</code></a>, <a href="https://www.tensorflow.org/lite/api_docs/python/tflite_support/metadata_writers/metadata_info/InputImageTensorMd"><code>tflite_support.metadata_writers.nl_classifier.metadata_writer.metadata_info.InputImageTensorMd</code></a>, <a href="https://www.tensorflow.org/lite/api_docs/python/tflite_support/metadata_writers/metadata_info/InputImageTensorMd"><code>tflite_support.metadata_writers.object_detector.metadata_info.InputImageTensorMd</code></a>, <a href="https://www.tensorflow.org/lite/api_docs/python/tflite_support/metadata_writers/metadata_info/InputImageTensorMd"><code>tflite_support.metadata_writers.object_detector.metadata_writer.metadata_info.InputImageTensorMd</code></a></p> </p> </section> <pre class="devsite-click-to-copy prettyprint lang-py tfo-signature-link"> <code>tflite_support.metadata_writers.metadata_info.InputImageTensorMd( name: Optional[str] = None, description: Optional[str] = None, norm_mean: Optional[List[float]] = None, norm_std: Optional[List[float]] = None, color_space_type: Optional[<a href="../../../tflite_support/metadata_schema_py_generated/ColorSpaceType"><code>tflite_support.metadata_schema_py_generated.ColorSpaceType</code></a>] = _metadata_fb.ColorSpaceType.UNKNOWN, tensor_type: Optional[_schema_fb.TensorType] = None ) </code></pre> <!-- Placeholder for "Used in" --> <!-- Tabular view --> <table class="responsive fixed orange"> <colgroup><col width="214px"><col></colgroup> <tr><th colspan="2"><h2 class="add-link">Args</h2></th></tr> <tr> <td> `name`<a id="name"></a> </td> <td> name of the tensor. </td> </tr><tr> <td> `description`<a id="description"></a> </td> <td> description of what the tensor is. </td> </tr><tr> <td> `norm_mean`<a id="norm_mean"></a> </td> <td> the mean value used in tensor normalization [1]. </td> </tr><tr> <td> `norm_std`<a id="norm_std"></a> </td> <td> the std value used in the tensor normalization [1]. norm_mean and norm_std must have the same dimension. </td> </tr><tr> <td> `color_space_type`<a id="color_space_type"></a> </td> <td> the color space type of the input image [2]. </td> </tr><tr> <td> `tensor_type`<a id="tensor_type"></a> </td> <td> data type of the tensor. [1]: https://www.tensorflow.org/lite/convert/metadata#normalization_and_quantization_parameters [2]: https://github.com/tensorflow/tflite-support/blob/b80289c4cd1224d0e1836c7654e82f070f9eefaa/tensorflow_lite_support/metadata/metadata_schema.fbs#L172 </td> </tr> </table> <!-- Tabular view --> <table class="responsive fixed orange"> <colgroup><col width="214px"><col></colgroup> <tr><th colspan="2"><h2 class="add-link">Raises</h2></th></tr> <tr> <td> `ValueError`<a id="ValueError"></a> </td> <td> if norm_mean and norm_std have different dimensions. </td> </tr> </table> <!-- Tabular view --> <table class="responsive fixed orange"> <colgroup><col width="214px"><col></colgroup> <tr><th colspan="2"><h2 class="add-link">Attributes</h2></th></tr> <tr> <td> `norm_mean`<a id="norm_mean"></a> </td> <td> the mean value used in tensor normalization [1]. </td> </tr><tr> <td> `norm_std`<a id="norm_std"></a> </td> <td> the std value used in the tensor normalization [1]. norm_mean and norm_std must have the same dimension. </td> </tr><tr> <td> `color_space_type`<a id="color_space_type"></a> </td> <td> the color space type of the input image [2]. [1]: https://www.tensorflow.org/lite/convert/metadata#normalization_and_quantization_parameters [2]: https://github.com/tensorflow/tflite-support/blob/b80289c4cd1224d0e1836c7654e82f070f9eefaa/tensorflow_lite_support/metadata/metadata_schema.fbs#L172 </td> </tr> </table>

Methods

<h3 id="create_metadata"><code>create_metadata</code></h3>

<a target="_blank" class="external" href="https://github.com/tensorflow/tflite-support/blob/v0.4.4/tensorflow_lite_support/metadata/python/metadata_writers/metadata_info.py#L472-L489">View source</a>

<pre class="devsite-click-to-copy prettyprint lang-py tfo-signature-link"> <code>create_metadata() -> <a href="../../../tflite_support/metadata_schema_py_generated/TensorMetadataT"><code>tflite_support.metadata_schema_py_generated.TensorMetadataT</code></a> </code></pre>

Creates the input image metadata based on the information.

<!-- Tabular view --> <table class="responsive fixed orange"> <colgroup><col width="214px"><col></colgroup> <tr><th colspan="2">Returns</th></tr> <tr class="alt"> <td colspan="2"> A Flatbuffers Python object of the input image metadata. </td> </tr> </table>