Terahertz-Light Field Camera Prototyp

18.02.2021|10:00 Uhr

Terahertz-Light Field Camera Prototyp

Light-field cameras record both the brightness and direction of the incident light rays. This spatiodirectional information can be post-processed for a dynamic focal point adjustment and 3-D imaging.

Light-field has traditionally been a domain of visible light computational imaging. Our chair is leading the development of light-field methodologies for the THz spectrum, bringing new foundational understanding and hardware capabilities for bridging the terahertz gap.

Currently, we are building the first ever THz light-field camera prototype - which consists of a 3x3 super-array of lens coupled 1k-pixel THz CMOS cameras - in a single package. The CMOS camera chip is presented in the International Solid-State Circuits Conference (ISSCC) 2021. The figure shows the prototype of the light field array. The prototype serves as the hardware platform for the development of light-field based real-time THz 3-D imaging techniques.

Preliminary work



2004

540.

Benderskaya, G.; Clemens, M.; De Gersem, H.; Weiland, T.
Adaptive Transient Simulation of Field-Circuit Coupled Problems Including Switching Circuit Elements
Proceedings of the International Conference PIERS 2004 (Progress in Electromagnetics Research), Pisa.Invited to Session "Advanced Numerical Topics for Industrial Applications" :489 ff.
March 2004

539.

Clemens, M.; Feigh, S.; Weiland, T.
Divergence Removing Multigrid Smoothers for Curl-Curl Equations of the Discrete Electromagnetism
Proceedings of the International Conference PIERS 2004 (Progress in Electromagnetics Research), Pisa. Invited to Session "Fast Solvers for Maxwell's Equations" :385 ff.
March 2004

538.

Clemens, M.; Wilke, M.; Benderskaya, G.; De Gersem, H.; Koch, W.; Weiland, T.
Transient Electro-Quasi-Statics Adaptive Simulation - Schemes
IEEE Transactions on Magnetics, 40 (2) :1294-1297
March 2004

537.

Clemens, M.; Feigh, S.; Weiland, T.
Geometric Multigrid Algorithms Using the Conformal Finite Integration Technique
IEEE Transactions on Magnetics, 40 (2) :1065-1068
March 2004

536.

Krahé, Detlef; Trimpop, M.
Considerations on the Realtime Realisation of a 2D-Feedforward-ANC-System Part 1: Aspects to the Software
Straßburg / Frankreich
22. - 25. März 2004
CFA/DAGA 2004, Straßburg / Frankreich
March 2004

535.

Clemens, M.; Wilke, M.; Schuhmann, R.; Weiland, T.
Subspace Projection Extrapolation Scheme for Transient Field Simulations
IEEE Transactions on Magnetics, 40 (2) :934-937
March 2004

534.

Feigh, S.; Clemens, M.; Schuhmann, R.; Weiland, T.
Eigenmode Simulation of Electromagnetic Resonator Cavities with Gyrotropic Materials
IEEE Transactions on Magnetics, 40 (2) :647-650
March 2004

533.

Krips, Marco; Velten, Jörg; Kummert, Anton
FPGA based real time hand detection by means of colour segmentation
In Batura, M. P., Editor, DOKLADY of Belarussian State University of Informatics and RadioelectronicsVolume5, Page 156 - 162
In Batura, M. P., Editor
Publisher: Minsk, Belarus
February 2004

532.

Krips, Marco; Velten, Jörg; Kummert, Anton
FPGA based real time hand detection by means of colour segmentation
In Batura, M. P., Editor, DOKLADY of Belarussian State University of Informatics and RadioelectronicsVolume5, Page 156 - 162
In Batura, M. P., Editor
Publisher: Minsk, Belarus
February 2004

531.

Romanov, S. G.; Gaponik, N.; Eychmuller, A.; Rogach, A. L.; Solovyev, V. G.; Chigrin, D. N.; Sotomayor Torres, C. M.
Light emitting opal-based photonic crystal heterojunctions
Photonic crystals
Page 132-152
Publisher: Wiley, Berlin
2004
132-152

530.

Chigrin, D. N.; Lavrinenko, A. V.; Shyroky, D. N.; Zhilko, V. V.
Propagation of light in periodic layered structures and waveguides based on photonic crystals
In L. M. Barkovskii, I. D. Feranchuk and Y. M. Shnir, Editor, Etudes on Theoretical Physics
Page 323-338
Publisher: World Scientific, Singapore
2004
323-338

529.

Scheins, J. J.; Herzog, H.; Boschen, Fritz
Analytical volume calculation of voxel fragments for iterative, fully 3D PET reconstruction
IEEE Nuclear Science Symposium Conference Record, 4 :2502 - 2506
2004

528.

Holtz, J.; Quan, J.; Pontt, J.; Rodriguez, J.; Newman, P.; Miranda, H.
Design of fast and robust current regulators for high-power drives based on complex state variables
IEEE Transactions on Industry Applications, 40 (5) :1388--1397
2004
ISSN: 1939-9367

527.

Li, Yingbo; Kummert, Anton; Frommer, Andreas
A linear programming based analysis of the CP-Rank of completely positive matrices
International Journal of applied mathematics and computer science, AMCS, 14 (1) :25 - 31
2004
Publisher: University of Zielona Góra Press

526.

Zwick, T.; Baks, C.; Pfeiffer, U.R.; Liu, Duixian; Gaucher, B.P.
Probe based MMW antenna measurement setup
, IEEE Antennas and Propagation Society Symposium, 2004.Volume1, Page 747-750 Vol.1
2004

525.

Krips, Marco; Teuner, Andreas; Velten, Jörg; Kummert, Anton
Camera based vehicle detection and tracking using shadows and adaptive template matching
WSEAS Transactions on Computers, 3 (1) :38 - 43
January 2004

524.

Schreiber, U.; Clemens, M.; van Rienen, U.
Conformal FIT Formulation for Simulations of Electro-Quasistatic Fields
International Journal of Applied Electromagnetics and Mechanics (IOS Press), 19 (1-4) :193-197
2004
ISSN: 1383-5416

523.

De Gersem, H.; Wilke, M.; Clemens, M.; Weiland, T.
Efficient Modelling Techniques for Complicated Boundary Conditions Applied to Structured Grids
COMPEL, 904-908 (23) :4
2004

522.

Holtz, J.; Pan, H.
Elimination of saturation effects in sensorless position-controlled induction motors
IEEE Transactions on Industry Applications, 40 (2) :623--631
2004
ISSN: 1939-9367

521.

Clemens, M.; Wilke, M.; Weiland, T.
Rosenbrock-Methods for Time Step Adaptive Transient Eddy Current Simulations without Nonlinear Iterations
Scientific Computing in Electrical Engineering: Proceedings of the SCEE-2002 Conference, Eindhoven, The Netherlands June, 23rd - 28th, 2002, W.H.A. Schilders, E.J.W. ter Maten and S.H.M.J. Houben (eds.), Springer Verlag, Berlin, Heidelberg, 2004 :162-170
2004

ISBN: 3-540-21372-4

520.

Hladowski, Lukasz; Galkowski, Krzysztof; Rogers, Eric; Owens, D.
Relaxed pass profile controllability of discrete linear repetitive processes
49.tes Internationales Wissenschaftliches Kolloquium Technische Universität Ilmenau, 1 :399 - 404
2004
Publisher: Shaker Verlag Aachen

519.

Chigrin, D. N.
Radiation pattern of a classical dipole in a photonic crystal: Photon focusing
Phys. Rev. E, 70 (5) :056611
2004

518.

Romanov, S. G.; Chigrin, D. N.; Sotomayor Torres, C. M.; Gaponik, N.; Eychmuller, A.; Rogach, A. L.
Emission stimulation in a directional band gap of a CdTe-loaded opal photonic crystal
Phys. Rev. E, 69 (4) :046606
2004

517.

Zhukovsky, Sergei V.; Lavrinenko, Andrei V.; Gaponenko, Sergey V.
Optical Waves in One-Dimensional Fractal Inhomogeneous Media
In Barkovskii, L. M. and Feranchuk, I. D. and Schnir, Y., Editor, Études on theoretical physics, Page 305--322
In Barkovskii, L. M. and Feranchuk, I. D. and Schnir, Y., Editor
Publisher: World Scientific, Singapore
2004

516.

Tutsch, Dietmar
Leistungsbewertung mehrstufiger Verbindungsnetze mit Hilfe automatisch generierter Zustandsgleichungen
April 2004

More information about #UniWuppertal: