trace_export_inference_graph_stripped.txt

- [export_inference_graph.py](https://github.com/tensorflow/models/blob/master/research/object_detection/export_inference_graph.py#L143)
- exporter.export_inference_graph
- [exporter.py](https://github.com/tensorflow/models/blob/master/research/object_detection/exporter.py#L414)
    - export_inference_graph()
    - detection_model = model_builder.build [link](https://github.com/tensorflow/models/blob/master/research/object_detection/exporter.py#L438)
    - [builders/model_builder.py](https://github.com/tensorflow/models/blob/master/research/object_detection/builders/model_builder.py#L101)
        - build(model_config, is_training, add_summaries=True)
        - _build_ssd_model(model_config.ssd, is_training, add_summaries) [link](https://github.com/tensorflow/models/blob/master/research/object_detection/builders/model_builder.py#L119)
            - feature_extractor = _build_ssd_feature_extractor( [link](https://github.com/tensorflow/models/blob/master/research/object_detection/builders/model_builder.py#L233)
                - conv_hyperparams = hyperparams_builder.build( [link](https://github.com/tensorflow/models/blob/master/research/object_detection/builders/model_builder.py#L159)
                - feature_extractor_class = SSD_FEATURE_EXTRACTOR_CLASS_MAP[feature_type] [link](https://github.com/tensorflow/models/blob/master/research/object_detection/builders/model_builder.py#L172)
                    - 'ssd_mobilenet_v2': SSDMobileNetV2FeatureExtractor, [link](https://github.com/tensorflow/models/blob/master/research/object_detection/builders/model_builder.py#L64)
                    - [models/ssd_mobilenet_v2_feature_extractor.py](https://github.com/tensorflow/models/blob/master/research/object_detection/models/ssd_mobilenet_v2_feature_extractor.py#L31)
                - kwargs.update({ [link](https://github.com/tensorflow/models/blob/master/research/object_detection/builders/model_builder.py#L197)
                - return feature_extractor_class(**kwargs) [link](https://github.com/tensorflow/models/blob/master/research/object_detection/builders/model_builder.py#L212)
            - image_resizer_fn = image_resizer_builder.build(ssd_config.image_resizer) [link](https://github.com/tensorflow/models/blob/master/research/object_detection/builders/model_builder.py#L261)
            - [builders/image_resizer_builder.py](https://github.com/tensorflow/models/blob/master/research/object_detection/builders/image_resizer_builder.py#L52)
                - build(image_resizer_config)
                    - keep_aspect_ratio_config = image_resizer_config.keep_aspect_ratio_resizer [link](https://github.com/tensorflow/models/blob/master/research/object_detection/builders/image_resizer_builder.py#L77)
                    - method = _tf_resize_method(keep_aspect_ratio_config.resize_method) [link](https://github.com/tensorflow/models/blob/master/research/object_detection/builders/image_resizer_builder.py#L81)
                    - 
                        ```
                        image_resizer_fn = functools.partial(
                            preprocessor.resize_to_range,
                            min_dimension=keep_aspect_ratio_config.min_dimension,
                            max_dimension=keep_aspect_ratio_config.max_dimension,
                            method=method,
                            pad_to_max_dimension=keep_aspect_ratio_config.pad_to_max_dimension,
                            per_channel_pad_value=per_channel_pad_value)
                        ```
                        [link] https://github.com/tensorflow/models/blob/master/research/object_detection/builders/image_resizer_builder.py#L86
                    - [core/preprocessor.py](https://github.com/tensorflow/models/blob/master/research/object_detection/core/preprocessor.py#L2178)
                        - resize_to_range()
                        - new_size = _compute_new_dynamic_size(image, min_dimension, max_dimension) [link](https://github.com/tensorflow/models/blob/master/research/object_detection/core/preprocessor.py#L2235)
                            - _compute_new_dynamic_size(image, min_dimension, max_dimension) [link](https://github.com/tensorflow/models/blob/master/research/object_detection/core/preprocessor.py#L2140)
                            - 
                                ```
                                new_size = tf.cond(
                                    tf.to_float(tf.reduce_max(large_size)) > max_dimension,
                                    lambda: small_size, lambda: large_size)
                                ```
                                [link](https://github.com/tensorflow/models/blob/master/research/object_detection/core/preprocessor.py#L2170)
                        - new_image = tf.image.resize_images [link](https://github.com/tensorflow/models/blob/master/research/object_detection/core/preprocessor.py#L2236)
                        - result = [new_image] [link](https://github.com/tensorflow/models/blob/master/research/object_detection/core/preprocessor.py#L2255)
                        - result.append(new_size) [link](https://github.com/tensorflow/models/blob/master/research/object_detection/core/preprocessor.py#L2269)
                        - return result