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Ask questions and find answers on how to deploy, debug, and optimize AI models on ST microcontrollers, microprocessors, and smart sensors.

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Forum Posts

Could you train the model on STM32L4?

Hello, Hope you are staying safe&well. I wanted to ask if I can train the model with new data on the STM32 chip rather on python? Thank you Hanya

HAhme.1 by Associate II
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Resolved! While analyzing the model with STM32 AI (GUI), confronted a "TOOL ERROR: (1, 4, 12, 10) is not a permutation for (2, 0, 1)"

I confronted an error "TOOL ERROR:  (1, 4, 12, 10) is not a permutation for (2, 0, 1)"It seems there's some issues with handling the model structure. But I can't figure it out.The model perfectly works on python and the structure is not so different ...

Resolved! How to install Cube.AI CLI on server

I have linux server WITHOUT GUIs. How can I install CubeAI-CLI on that. The idea is to generate files form Keras model with a python script.

MDirk.1 by Associate
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STM32F769I-DISCO: How to build an AI audio recognition system?

Hi,I am using STM32F769I-DISCO. I want to make a system that can recognize different sounds with an already built AI model.I found a document that has an MCU process.I am new to these things so I hope to get some information about:How to stream data ...

ttun.1 by Associate
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Model saved with Keras 2.4.0 but <= 2.3.1 is supported

I receive the following error when I try to load a model I created with Keras: INVALID MODEL: Couldn't load Keras model, error: Model saved with Keras 2.4.0 but <= 2.3.1 is supportedAs you can see in attached screenshot I'm working with a python virt...

MPero.1 by Associate
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I use cubemx.ai convert a simple conv-pool model bulit by keras, but when it was mounted on the board of STM32L452RE, all the outputs were -NaN

the model I have bulit:​the config of my project:only use cubemx.ai for Application Template,without any other config in my projectin keil project, run the model and see the output in debug window, I find it's all -NaN:in earlier experiment, when I u...

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ZShi.1 by Associate
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