Axel Flinth

1. Exact solutions of infinite dimensional total-variation regularized\n problems
   2017/08/07 by Axel Flinth, Flinth, Axel, Pierre Weiss +1 · 5 citations
   Engineering · Mathematics · #FOS: Mathematics #Numerical Analysis (math.NA) #Numerical methods in inverse problems #Optimization and Control (math.OC) #Photoacoustic and Ultrasonic Imaging #Sparse and Compressive Sensing Techniques
2. Low-Overhead Hierarchically-Sparse Channel Estimation for Multiuser\n Wideband Massive MIMO
   2018/06/03 by Gerhard Wunder, Wunder, Gerhard, Stelios Stefanatos +7 · 2 citations
   Engineering · #Advanced MIMO Systems Optimization #Advanced Wireless Communication Techniques #Advanced Wireless Network Optimization #FOS: Computer and information sciences #Information Theory (cs.IT)
3. Grid is Good: Adaptive Refinement Algorithms for Off-the-Grid Total Variation Minimization
   2023/01/18 by Axel Flinth, Flinth, Axel, Frédéric de Gournay +3 · 3 citations
   Engineering · Mathematics · Computer Science · #Sparse and Compressive Sensing Techniques #Numerical methods in inverse problems #Image and Signal Denoising Methods
4. Hierarchical restricted isometry property for Kronecker product measurements
   2018/01/31 by Ingo Roth, Roth, I., Axel Flinth +7 · 1 citation
   Computer Science · Engineering · #Blind Source Separation Techniques #FOS: Computer and information sciences #Information Theory (cs.IT) #Sparse and Compressive Sensing Techniques #Ultrasonics and Acoustic Wave Propagation
5. On the linear convergence rates of exchange and continuous methods for\n total variation minimization
   2019/06/24 by Axel Flinth, Flinth, Axel, Frédéric de Gournay +3 · 1 citation
   Engineering · Mathematics · #FOS: Electrical engineering #FOS: Mathematics #Microwave Imaging and Scattering Analysis #Numerical methods in inverse problems #Optimization and Control (math.OC) #Signal Processing (eess.SP) #Sparse and Compressive Sensing Techniques #electronic engineering #information engineering
6. Hierarchical compressed sensing
   2021/04/06 by Jens Eisert, Eisert, Jens, Axel Flinth +7 · 1 citation
   Computer Science · Engineering · Physics and Astronomy · #Atomic and Subatomic Physics Research #Blind Source Separation Techniques #FOS: Computer and information sciences #FOS: Electrical engineering #FOS: Physical sciences #Information Theory (cs.IT) #Quantum Physics (quant-ph) #Signal Processing (eess.SP) #Sparse and Compressive Sensing Techniques #electronic engineering #information engineering
7. Ensembles provably learn equivariance through data augmentation
   2024/10/02 by Oskar Nordenfors, Nordenfors, Oskar, Axel Flinth +1 · 1 citation
   Computer Science · #20C35 #3799 #68T07 (primary) #Computational Physics and Python Applications #FOS: Computer and information sciences #FOS: Mathematics #Machine Learning (cs.LG) #Machine Learning in Healthcare #Numerical Analysis (math.NA) #Time Series Analysis and Forecasting
8. Thermal Source Localization Through Infinite-Dimensional Compressed Sensing
   2017/10/04 by Axel Flinth, Flinth, Axel, Ali Hashemi +1 · 1 citation
   Engineering · #46N99 #65K10 #90C25 #FOS: Electrical engineering #FOS: Mathematics #Numerical Analysis (math.NA) #Signal Processing (eess.SP) #Sparse and Compressive Sensing Techniques #Structural Health Monitoring Techniques #Ultrasonics and Acoustic Wave Propagation #electronic engineering #information engineering
9. Bisparse Blind Deconvolution through Hierarchical Sparse Recovery
   2022/10/20 by Axel Flinth, Flinth, Axel, Ingo Roth +3 · 1 citation
   Computer Science · Engineering · #Blind Source Separation Techniques #FOS: Computer and information sciences #FOS: Mathematics #Information Theory (cs.IT) #Microwave Imaging and Scattering Analysis #Numerical Analysis (math.NA) #Sparse and Compressive Sensing Techniques
10. Perfectly Secure Key Agreement Over a Full Duplex Wireless Channel
    2024/04/10 by Gerhard Wunder, Axel Flinth, Wunder, Gerhard +5 · 1 citation
    Engineering · #Wireless Communication Security Techniques
11. A necessary condition for the existence of solutions of singular linear-quadratic vector equations
    2026/07/24 by Rishikesh Yadav, Axel Flinth
    #math.NA #cs.NA