Tensorflow Lite model not performing as expected

[TannerGilbert]

1. The entire URL of the file you are using

https://colab.research.google.com/drive/1KuShELTDfzjiMrLQuAMNnYFaQqEvgmAS?usp=sharing

2. Describe the bug

Model is able to detect objects without problem before converting it to Tensorflow Lite. Afterwards it only detects some of the objects.

Before conversion:

After conversion:

3. Steps to reproduce

https://colab.research.google.com/drive/1KuShELTDfzjiMrLQuAMNnYFaQqEvgmAS?usp=sharing

4. Expected behavior

Both models should perform very similar.

6. System information

• Google Colab

[huberemanuel]

I didn't found any preprocessing operation on your input image (after tflite conversion), this is a must step to get meaningful results. I added a comment on this on #9523 hope this can help.

[TannerGilbert]

@huberemanuel Thanks for the information.

[google-ml-butler]

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