Talks and Presentations

On-Device Training of Fully Quantized Deep Neural Networks on Cortex-M Microcontrollers

October 10, 2025

Talk, Embedded Talk: Deep Learning on Narrow Resources, University Erlangen-Nürnberg, Germany

This talk discusses the potential of, as well as the technical challenges involved in, training fully quantized deep neural networks (DNNs) on Cortex-M microcontroller units (MCUs). First, the talk presents the additional challenges that arise due to the tight resource constraints and limited computing power of MCUs, as well as methods to overcome memory and computing constraints. Second, variational autoencoders are evaluated for their potential to train DNN classifiers unsupervised, i.e., without labels, and initial results are discussed.
More information | Slides

On-Device Training of Fully Quantized Deep Neural Networks on Cortex-M Microcontrollers

July 03, 2024

Poster, Embedded Talk: Next Generation IoT - Kommunikation & KI, Fraunhofer IIS Nürnberg, Germany

This poster shows how fully quantized DNNs deployed on Cortex-M microcontroller units (MCUs) can be either fine-tuned or even retrained from scratch. DNN training on MCUs poses additional challenges due to the tight resource constraints of such systems, and this poster discusses a methodology to overcome them.
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Multi-Objective Bayesian Optimization of Deep Neural Networks for Deployment on Microcontrollers

March 02, 2023

Talk, 4th Workshop on Embedded Machine Learning - WEML2023, University Heidelberg, Germany

This presentation discusses efficient design and deployment of DNNs on microcontroller units (MCUs) using both pruning and quantization techniques. It also provides an overview of automated hardware-aware DNN design for MCU targets using multi-objective Bayesian optimization.
More information | Slides