Edge AI

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

Resolved! Running Inference in STM32 MCU with X-CubeAI Tutorial

I've been watching the project creation of an AI application in STM32Cube.AI. What I am looking for is a tutorial on how to use the  X-CubeAIto run inference on data that are feed to the GPIO pins of STM32 MCU's. So far, I did not see STM giving tuto...

CDolo.1 by Associate II
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  • 1 replies
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bounding box coordinates with X-Cube-AI

Hi,I am working for a ‘Digit detection’ project using STM32CubeIDE 1.5.1 (X-CUBE-AI.5.20) and STM32H743. I have created Keras Model with 28x28 pixel size grey scale image for training. Every thing work as expected with CubeIDE. I am looking a right s...

RVN by Associate
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Resolved! Can I add multiple models to X-cube ai that would have multiple outputs?

Hi,I would like to ask whether it is possible to put multiple models into an MCU using x-cube ai. The first model would generate one output which will be one of the inputs for another model with 13 inputs and 3 outputs.If you could provide steps as t...

Jf.1 by Associate II
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  • 2 replies
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MLC features and filters simulation

Hi All,I am developing product using LSM6DSOX and plan to use MCL for classification. Current process of development is following: 1 gathering raw data2 generating ARFF file with features using Unico GUI3 generating decision trees using our py code4 ...

VNero.1 by Associate
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  • 3 replies
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Why does USB OTG cause X-CUBE AI (5.2.0) to hard fault on inference?

I'm trying to deploy an object detection system on the STM32H743ZI2 board using CubeIDE and X-CUBE AI. For my evaluation process, I want to load images (stored as flattened text file arrays) from a USB flash drive.To be clear, the USB appears to be s...

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SDosh.1 by Associate II
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  • 6 replies
  • 1 kudos

While trying 'Validate on Desktop' for tflite model, we are getting the error : "TOOL ERROR Didn't find op for built-in opcode "FULLY_CONNECTED" for version '9' Registration failed".

Hello,We are running a tflite model (generated from tf.Keras) following the example here : https://www.digikey.in/en/maker/projects/tinyml-getting-started-with-stm32-x-cube-ai/f94e1c8bfc1e4b6291d0f672d780d2c0While running "Validate on Desktop", we ar...

NS K.1 by Associate
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  • 1 replies
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Is there any example of a CNN used in CubeIDE?

Is there any example of a CNN used in CubeIDE? Let me explain better, among the various video tutorials on the ST website and on youtube the demonstrations end with the loading of the neural network and their validation through the functions made ava...

SSeas by Associate II
  • 1456 Views
  • 3 replies
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The new STEVAL-STWINKT1B and the Cartesiam partnership

Condition monitoring is a major component of the predictive maintenance systems, allowing production performance improvement, maintenance cost reduction and a drastic decrease of the downtime due to routine maintenance, especially in an Industry 4.0 ...

How to set input data in application template using CubeMx.Ai

In the project, the input data of keras model is a 2-d vector consisted of float x1 and float x2. But in the cubemx.ai generated application template code, the data type is ai_u8 as follows: ai_u8 *in_data = NULL; ai_u8 *out_data = NULL;Then ,I modif...

Swu.4 by Associate II
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