activity
20212026
most citedImproving Deep Learning for HAR with shallow LSTMs

66 citations · 122 across the 10 of their papers we have counts for

collaborators

12 papers

cs.LG2026

MorphCL: Morphological Contrastive Learning for Inertial-based Human Activity Recognition

Marius Bock, Yuwei Zhang, Juergen Gall +3

Despite the ubiquity of sensors in wearable and mobile devices and the abundance of human movement data they generate, translating unlabeled recordings into foundational motion mod…

cs.LG2026

HARMES: A Multi-Modal Dataset for Wearable Human Activity Recognition with Motion, Environmental Sensing and Sound

Robin Burchard, Pascal-André Brückner, Marius Bock +2

With each sensing modality exhibiting inherent strengths and limitations, multi-modal approaches for wearable Human Activity Recognition (HAR) are becoming increasingly relevant --…

cs.CV2025

-Quant: Towards Learnable Quantization for Low-bit Pattern Recognition

Mishal Fatima, Shashank Agnihotri, Marius Bock +4

Most pattern recognition models are developed on pre-proce\-ssed data. In computer vision, for instance, RGB images processed through image signal processing (ISP) pipelines design…

cs.LG2025

FedFitTech: A Baseline in Federated Learning for Fitness Tracking

Zeyneddin Oz, Shreyas Korde, Marius Bock +1

The rapid evolution of sensors and resource-efficient machine learning models has spurred the widespread adoption of wearable fitness tracking devices. Equipped with inertial senso…

cs.LG2025

Label Leakage in Federated Inertial-based Human Activity Recognition

Marius Bock, Maximilian Hopp, Kristof Van Laerhoven +1

While prior work has shown that Federated Learning updates can leak sensitive information, label reconstruction attacks, which aim to recover input labels from shared gradients, ha…

cs.LG2025

DeepConvContext: A Multi-Scale Approach to Timeseries Classification in Human Activity Recognition

Marius Bock, Juergen Gall, Michael Moeller +1

Despite recognized limitations in modeling long-range temporal dependencies, Human Activity Recognition (HAR) has traditionally relied on a sliding window approach to segment label…

cs.HC2024

Weak-Annotation of HAR Datasets using Vision Foundation Models

Marius Bock, Kristof Van Laerhoven, Michael Moeller

As wearable-based data annotation remains, to date, a tedious, time-consuming task requiring researchers to dedicate substantial time, benchmark datasets within the field of Human…

cs.LG2023★ 2 cited

Temporal Action Localization for Inertial-based Human Activity Recognition

Marius Bock, Michael Moeller, Kristof Van Laerhoven

As of today, state-of-the-art activity recognition from wearable sensors relies on algorithms being trained to classify fixed windows of data. In contrast, video-based Human Activi…

cs.LG2023★ 43 cited

Hang-Time HAR: A Benchmark Dataset for Basketball Activity Recognition using Wrist-Worn Inertial Sensors

Alexander Hoelzemann, Julia Lee Romero, Marius Bock +2

We present a benchmark dataset for evaluating physical human activity recognition methods from wrist-worn sensors, for the specific setting of basketball training, drills, and game…

cs.CV2023★ 6 cited

WEAR: An Outdoor Sports Dataset for Wearable and Egocentric Activity Recognition

Marius Bock, Hilde Kuehne, Kristof Van Laerhoven +1

Research has shown the complementarity of camera- and inertial-based data for modeling human activities, yet datasets with both egocentric video and inertial-based sensor data rema…

cs.HC2021★ 5 cited

Tutorial on Deep Learning for Human Activity Recognition

Marius Bock, Alexander Hoelzemann, Michael Moeller +1

Activity recognition systems that are capable of estimating human activities from wearable inertial sensors have come a long way in the past decades. Not only have state-of-the-art…

cs.HC2021★ 66 cited

Improving Deep Learning for HAR with shallow LSTMs

Marius Bock, Alexander Hoelzemann, Michael Moeller +1

Recent studies in Human Activity Recognition (HAR) have shown that Deep Learning methods are able to outperform classical Machine Learning algorithms. One popular Deep Learning arc…