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googlenet-v2-tf

Use Case and High-Level Description

The googlenet-v2-tf model is one of the Inception family, designed to perform image classification. Like the other Inception models, the googlenet-v2-tf model has been pre-trained on the ImageNet image database. For details about this family of models, check out the paper, repository.

Specification

Metric Value
Type Classification
GFLOPs 4.058
MParams 11.185
Source framework TensorFlow*

Accuracy

Metric Original model Converted model
Top 1 74.09% 74.09%
Top 5 91.80% 91.80%

Input

Original model

Image, name - input, shape - 1, 224, 224, 3, format is B, H, W, C, where:

  • B - batch size
  • H - height
  • W - width
  • C - channel

Channel order is RGB. Mean values - [127.5, 127.5, 127.5], scale value - 127.5

Converted model

Image, shape - 1, 224, 224, 3, format is B, H, W, C, where:

  • B - batch size
  • H - height
  • W - width
  • C - channel

Channel order is BGR

Output

Original model

Object classifier according to ImageNet classes, name - InceptionV2/Predictions/Softmax, shape - 1, 1001, output data format is B, C, where:

  • B - batch size
  • C - predicted probabilities for each class in [0, 1] range

Converted model

Object classifier according to ImageNet classes, name - InceptionV2/Predictions/Softmax, shape - 1, 1001, output data format is B, C, where:

  • B - batch size
  • C - predicted probabilities for each class in [0, 1] range

Download a Model and Convert it into OpenVINO™ IR Format

You can download models and if necessary convert them into OpenVINO™ IR format using the Model Downloader and other automation tools as shown in the examples below.

An example of using the Model Downloader:

omz_downloader --name <model_name>

An example of using the Model Converter:

omz_converter --name <model_name>

Demo usage

The model can be used in the following demos provided by the Open Model Zoo to show its capabilities:

Legal Information

The original model is distributed under the Apache License, Version 2.0. A copy of the license is provided in <omz_dir>/models/public/licenses/APACHE-2.0-TF-Models.txt.

The original model uses the TF-Slim library, which is distributed under the Apache License, Version 2.0. A copy of the license is provided in <omz_dir>/models/public/licenses/APACHE-2.0-TFSlim.txt.