activity
20192026
most citedReal-Time Radar-Based Gesture Detection and Recognition Built in an Edge-Computing Platform

141 citations · 177 across the 5 of their papers we have counts for

collaborators

7 papers

cs.LG2026

Almost for Free: Crafting Adversarial Examples with Convolutional Image Filters

Alexander Warnecke, Konrad Rieck

Adversarial examples in machine learning are typically generated using gradients, obtained either directly through access to the model or approximated via queries to it. In this pa…

cs.LG2024

Manipulating Feature Visualizations with Gradient Slingshots

Dilyara Bareeva, Marina M. -C. Höhne, Alexander Warnecke +5

Feature Visualization (FV) is a widely used technique for interpreting concepts learned by Deep Neural Networks (DNNs), which synthesizes input patterns that maximally activate a g…

cs.CR2023★ 3 cited

Evil from Within: Machine Learning Backdoors through Hardware Trojans

Alexander Warnecke, Julian Speith, Jan-Niklas Möller +2

Backdoors pose a serious threat to machine learning, as they can compromise the integrity of security-critical systems, such as self-driving cars. While different defenses have bee…

cs.LG2021★ 9 cited

Machine Unlearning of Features and Labels

Alexander Warnecke, Lukas Pirch, Christian Wressnegger +1

Removing information from a machine learning model is a non-trivial task that requires to partially revert the training process. This task is unavoidable when sensitive data, such…

cs.CR2020★ 24 cited

Dos and Don'ts of Machine Learning in Computer Security

Daniel Arp, Erwin Quiring, Feargus Pendlebury +5

With the growing processing power of computing systems and the increasing availability of massive datasets, machine learning algorithms have led to major breakthroughs in many diff…

eess.SP2020★ 141 cited

Real-Time Radar-Based Gesture Detection and Recognition Built in an Edge-Computing Platform

Yuliang Sun, Tai Fei, Xibo Li +3

In this paper, a real-time signal processing frame-work based on a 60 GHz frequency-modulated continuous wave (FMCW) radar system to recognize gestures is proposed. In order to imp…

cs.LG2019

Evaluating Explanation Methods for Deep Learning in Security

Alexander Warnecke, Daniel Arp, Christian Wressnegger +1

Deep learning is increasingly used as a building block of security systems. Unfortunately, neural networks are hard to interpret and typically opaque to the practitioner. The machi…