У вашего броузера проблема в совместимости с HTML5
Welcome to part 6 of the TensorFlow Object Detection API tutorial series. In this part of the tutorial, we are going to test our model and see if it does what we had hoped. In order to do this, we need to export the inference graph.
Text tutorials and sample code: https://pythonprogramming.net/testing-custom-object-detector-tensorflow-object-detection-api-tutorial/
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