Fix: verify and fix behaviour of TensorflowJS model with Firefox, Safari, Opera, etc (Works good only on Chrome)

[KarinePistili]

Model seems work okay only with Chrome. Find out why and fix it.

[sitamgithub-MSIT]

@KarinePistili Here in the vue front end, are we utilizing any models from TensorFlow.js? I had assumed that a backend project would only use the model. Even so, I can look up the possible cause by reading through the TensorFlow documentation and discussion.

[KarinePistili]

Hello @sitamgithub-MSIT , yes we use the face landmarks one to capture the iris. Check out the code for the calibration part, it is used there.