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Building A Tensorflow Lite Neural Network Vibration Classifier, With A Little Help From DSP
John Edwards - Watch Now - DSP Online Conference 2022 - Duration: 01:03:14
The key to developing an efficient vibration mode classifier is the use of DSP algorithms to optimize the task.
The DSP functions will pre-process the data to allow a simpler Neural Network to be used for the classification.
The CNN will use a Tensorflow model that is trained on the supplied data, it will then use the model to classify new data.
We will also include the code to generate and test both the Tensorflow and Tensorflow Lite models.
Once generated, we will test the Tensorflow Lite model to ensure it classifies the data as well as the floating point model.
Hi Kelly,
Thank you very much for your kind words.
Unfortunately, I'm not aware of any material of that kind, I guess because it is such a new topic of interest.
The best thing to do is search for published articles. This is a good example, although it uses Wavelets rather than the FFT - https://www.hindawi.com/journals/sv/2020/1650270/
Good luck in your search.
Best regards,
John
Please do submit any questions here and I will be glad to answer them.
I'll be online straight after the video finishes
Source code and test datasets can be downloaded from here: https://github.com/Numerix-DSP/DSP_And_ML_Examples
Hi John, nice talk. Where would I find tutorial background information that would help with design tradeoffs?