Sebastian Semper
Cytowane przez
Cytowane przez
Monitoring the spread of COVID-19 by estimating reproduction numbers over time
T Hotz, M Glock, S Heyder, S Semper, A Böhle, A Krämer
arXiv preprint arXiv:2004.08557, 2020
Grid-free direction-of-arrival estimation with compressed sensing and arbitrary antenna arrays
S Semper, F Roemer, T Hotz, G Del Galdo
2018 IEEE International Conference on Acoustics, Speech and Signal …, 2018
Sparsity order estimation from a single compressed observation vector
S Semper, F Römer, T Hotz, G DelGaldo
IEEE Transactions on Signal Processing 66 (15), 3958-3971, 2018
Fast linear transformations in python
C Wagner, S Semper
arXiv preprint arXiv:1710.09578, 2017
Defect detection from compressed 3-D ultrasonic frequency measurements
S Semper, J Kirchhof, C Wagner, F Krieg, F Roemer, G Del Galdo
2019 27th European Signal Processing Conference (EUSIPCO), 1-5, 2019
GPU-accelerated matrix-free 3D ultrasound reconstruction for nondestructive testing
J Kirchhof, S Semper, F Römer
2018 IEEE International Ultrasonics Symposium (IUS), 1-4, 2018
Defect detection from 3D ultrasonic measurements using matrix-free sparse recovery algorithms
S Semper, J Kirchhof, C Wagner, F Krieg, F Römer, A Osman, ...
2018 26th European Signal Processing Conference (EUSIPCO), 1700-1704, 2018
ADMM for ND line spectral estimation using grid-free compressive sensing from multiple measurements with applications to DOA estimation
S Semper, F Römer
ICASSP 2019-2019 IEEE International Conference on Acoustics, Speech and …, 2019
Total focusing method with subsampling in space and frequency domain for ultrasound NDT
E Pérez, J Kirchhof, S Semper, F Krieg, F Römer
2019 IEEE International Ultrasonics Symposium (IUS), 2103-2106, 2019
Hardware architecture for ultra-wideband channel impulse response measurements using compressed sensing
CW Wagner, S Semper, F Römer, A Schönfeld, G Del Galdo
2020 28th European Signal Processing Conference (EUSIPCO), 1663-1667, 2021
Frequency Subsampling of Ultrasound Nondestructive Measurements: Acquisition, Reconstruction, and Performance
J Kirchhof, S Semper, CW Wagner, E Pérez, F Römer, G Del Galdo
IEEE Transactions on Ultrasonics, Ferroelectrics, and Frequency Control 68 …, 2021
Cramér-Rao Bounds for Flaw Localization in Subsampled Multistatic Multichannel Ultrasound NDT Data
E Pérez, J Kirchhof, S Semper, F Krieg, F Römer
ICASSP 2020-2020 IEEE International Conference on Acoustics, Speech and …, 2020
Compressive spatial channel sounding
M Ibrahim, W Al-Aqqad, F Romer, M Kaske, S Semper, RS Thoma, ...
IET Digital Library, 2018
eadf: Representation of far-field antenna responses in Python
S Semper, M Döbereiner, S Pawar, M Landmann, G Del Galdo
SoftwareX 12, 100583, 2020
Packing Bounds for Outer Products with Applications to Compressive Sensing
S Semper, T Hotz
International Conference on Geometric Science of Information, 135-143, 2019
Combining Matrix Design for 2D DoA Estimation with Compressive Antenna Arrays using Stochastic Gradient Descent
S Pawar, S Semper, F Römer
ICASSP 2019-2019 IEEE International Conference on Acoustics, Speech and …, 2019
Estimation of Signal Parameters using Deep Convolutional Neural Networks
S Schieler, S Semper, R Faramarzahangari, M Döbereiner, C Schneider
arXiv preprint arXiv:2211.04846, 2022
Estimating Multi-Modal Dense Multipath Components using Auto-Encoders
S Schieler, M Döbereiner, S Semper, M Landmann
2022 30th European Signal Processing Conference (EUSIPCO), 1716-1720, 2022
Method for the acquisition of impulse responses, eg for ultra-wideband systems
C Wagner, F Römer, RS Semper, G Del Galdo
US Patent App. 17/658,310, 2022
fastmat: Efficient linear transforms in Python
CW Wagner, S Semper, J Kirchhof
SoftwareX 18, 101013, 2022
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