Marcel Hoffmann
YOU?
Author Swipe
View article: Au NHC complexes as anticancer agents: milestones, strategies and future developments
Au NHC complexes as anticancer agents: milestones, strategies and future developments Open
This tutorial review highlights the advancements in designing Au NHC complexes for selective and efficient cancer therapies, paving the way for next-generation metallodrugs.
View article: Radar-Based Recognition of Static Hand Gestures in American Sign Language
Radar-Based Recognition of Static Hand Gestures in American Sign Language Open
In the fast-paced field of human-computer interaction (HCI) and virtual reality (VR), automatic gesture recognition has become increasingly essential. This is particularly true for the recognition of hand signs, providing an intuitive way …
View article: Concept for an Automatic Annotation of Automotive Radar Data Using AI-segmented Aerial Camera Images
Concept for an Automatic Annotation of Automotive Radar Data Using AI-segmented Aerial Camera Images Open
This paper presents an approach to automatically annotate automotive radar data with AI-segmented aerial camera images. For this, the images of an unmanned aerial vehicle (UAV) above a radar vehicle are panoptically segmented and mapped in…
View article: Super-Resolution Radar Imaging With Sparse Arrays Using a Deep Neural Network Trained With Enhanced Virtual Data
Super-Resolution Radar Imaging With Sparse Arrays Using a Deep Neural Network Trained With Enhanced Virtual Data Open
This paper introduces a method based on a deep neural network (DNN) that is perfectly capable of processing radar data from extremely thinned radar apertures. The proposed DNN processing can provide both aliasing-free radar imaging and sup…
View article: Super-Resolution Radar Imaging with Sparse Arrays Using a Deep Neural Network Trained with Enhanced Virtual Data
Super-Resolution Radar Imaging with Sparse Arrays Using a Deep Neural Network Trained with Enhanced Virtual Data Open
This paper introduces a method based on a deep neural network (DNN) that is perfectly capable of processing radar data from extremely thinned radar apertures. The proposed DNN processing can provide both aliasing-free radar imaging and sup…
View article: Implementation of Real-Time Automotive SAR Imaging
Implementation of Real-Time Automotive SAR Imaging Open
This paper presents measures to reduce the computation time of automotive synthetic aperture radar (SAR) imaging to achieve real-time capability. For this, the image formation, which is based on the Back-Projection algorithm, was thoroughl…
View article: Achieving Efficient and Realistic Full-Radar Simulations and Automatic Data Annotation by exploiting Ray Meta Data of a Radar Ray Tracing Simulator
Achieving Efficient and Realistic Full-Radar Simulations and Automatic Data Annotation by exploiting Ray Meta Data of a Radar Ray Tracing Simulator Open
In this work a novel radar simulation concept is introduced that allows to simulate realistic radar data for Range, Doppler, and for arbitrary antenna positions in an efficient way. Further, it makes it possible to automatically annotate t…
View article: Achieving Efficient and Realistic Full-Radar Simulations and Automatic Data Annotation by Exploiting Ray Meta Data from a Radar Ray Tracing Simulator
Achieving Efficient and Realistic Full-Radar Simulations and Automatic Data Annotation by Exploiting Ray Meta Data from a Radar Ray Tracing Simulator Open
In this work, a novel radar simulation concept for efficiently simulating realistic radar data for range, Doppler, and arbitrary antenna positions is introduced. With the concept, the simulated radar signal can also be automatically annota…
View article: Deep Learning Based Image Enhancement for Automotive Radar Trained With an Advanced Virtual Sensor
Deep Learning Based Image Enhancement for Automotive Radar Trained With an Advanced Virtual Sensor Open
This paper introduces a novel deep learning based concept for image enhancement and distortion suppression in automotive radar signal processing. The deep neural network (DNN) is trained solely on virtual data that is generated by an autom…
View article: FOV-based Model Predictive Object Tracking for Quadcopters
FOV-based Model Predictive Object Tracking for Quadcopters Open
Modern developments in electronics, electric motors, and automatic control have contributed to making quadcopters cheap, easily accessible, and with a wide range of use. In this work, a model predictive controller for a quadcopter is devel…
View article: Applicability and Performance of Standard Compression Methods for Efficient Data Transmission and Storage in Radar Networks
Applicability and Performance of Standard Compression Methods for Efficient Data Transmission and Storage in Radar Networks Open
Modern sensor networks—those used for autonomous driving, security systems, human motion tracking, or smart city/smart factory applications—are shifting to a more centralized data processing approach to enable efficient multimodal sensor f…
View article: A Realistic Radar Ray Tracing Simulator for Large MIMO-Arrays in Automotive Environments
A Realistic Radar Ray Tracing Simulator for Large MIMO-Arrays in Automotive Environments Open
With the rise of high resolution multiple input multiple output (MIMO) systems, radar became an important sensor in the development of Advanced Driver Assistance Systems (ADAS) and autonomous driving applications. Autonomous driving will r…
View article: Coherent Automotive Radar Networks: The Next Generation of Radar-Based Imaging and Mapping
Coherent Automotive Radar Networks: The Next Generation of Radar-Based Imaging and Mapping Open
Imaging radar is a key perception technology for automotive and industrial applications. A lot of progress has been made with high channel count systems, deploying, for example, 12 transmit and 16 receive channels with cascaded monolithic …
View article: Two orthorhombic polymorphs of hydromorphone
Two orthorhombic polymorphs of hydromorphone Open
Conditions to obtain two polymorphic forms by crystallization from solution were determined for the analgesic drug hydromorphone [C 17 H 19 NO 3 ; systematic name: (4 R ,4a R ,7a R ,12b S )-9-hydroxy-3-methyl-1,2,4,4a,5,6,7a,13-octahydro-4…