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



2015

1840.

Spathmann, O.; Zang, M.; Streckert, J.; Hansen, V.; Saviz, M.; Fiedler, T.; Statnikov, K.; Pfeiffer, U.; Clemens, M.
Numerical Computation of Temperature Elevation in Human Skin Due to Electromagnetic Exposure in the THz Frequency Range
IEEE Transactions on Terahertz Science and Technology, 5 (6) :978 - 989
November 2015

1839.

Cimala, C.; Zang, M.; Clemens, M.; Feng, J.; Schmuelling, B.; Streckert, J.
Numerical schemes for high-resolution dosimetry simulations of automotive low frequency inductive power transfer systems
International Conference on Electromagnetics in Advanced Applications (ICEAA 2015),
October 2015

1838.

Ardouin, B.; Schröter, M.; Zimmer, T.; Aufinger, K.; Raya, C.; Mukherjee, A.; Malz, S.; Fregonese, S.; D'Esposito, R.; De Matos, M.
Compact Model Validation Strategies Based on Dedicated and Benchmark circuit blocks for the mm-Wave Frequency Range
Compound Semiconductor Integrated Circuit Symposium (CSICS), 2015 IEEE :1-4
October 2015

1837.

Backhaus, Christoph
Vergleich mehrerer Spulengeometrien mit hoher Positionierungstoleranz bei unterschiedlichen Frequenzen eines kontaktlos-induktiven Übertragungssystems für Elektrofahrzeuge
Bachelor-Thesis
September 2015

1836.

Schnittmann, Evgeny
Simulationsbasierter Entwurf neuer Spulengeometrien mit hoher Kopplung für das kontaktlos-induktive Übertragungssystem für die Elektrofahrzeuge
Bachelor-Thesis
September 2015

1835.

Statnikov, Konstantin; Grzyb, Janusz; Sarmah, Neelanjan; Heinemann, Bernd; Pfeiffer, Ullrich
A Lens-Coupled 210-270GHz Circularly Polarized FMCW Radar Transceiver Module in SiGe Technology
Microwave Conference (EuMC), 2015 European :550-553
September 2015

1834.

Sarmah, Neelanjan; Heinemann, Bernd; Pfeiffer, Ullrich
A 246 GHz Fundamental Source with a Peak Output Power of 2.8 dBm
Microwave Integrated Circuits Conference (EuMIC), 2015 10th European :184-187
September 2015

1833.

Hillger, Philipp; Grzyb, Janusz; Lachner, Rudolf; Pfeiffer, Ullrich
An Antenna-Coupled 0.49THz SiGe HBT Oscillator for Active Illumination in Terahertz Imaging Applications
Microwave Integrated Circuits Conference (EuMIC), 2015 10th European :180-183
September 2015

1832.

Grzyb, Janusz; Statnikov, Konstantin; Sarmah, Neelanjan; Pfeiffer, Ullrich
A Broadband 240 GHz Lens-Integrated Polarization-Diversity On- Chip Circular Slot Antenna for a Power Source Module in SiGe Technology
Microwave Conference (EuMC), 2015 European :570-573
September 2015

1831.


Wideband IQ transmitter (Tx) and receiver (Rx) components towards 100 Gbit/s communication, WS02 Workshop
Publisher: European Microwave Week
September 2015

1830.


Challenges in Modeling, Design, and Characterization of Terahertz Circuits in Silicon, WS12 Workshop
Publisher: European Microwave Week
September 2015

1829.

Cimala, C.; Zang, M.; Clemens, M.; Feng, J.; Schmuelling, B.; Streckert, J.
Numerical Schemes for High-Resolution Dosimetry Simulations of Automotive Low Frequency Inductive Power Transfer Systems
International Conference on Electromagnetics in Advanced Applications & IEEE-APS Topical Conference on Antennas and Propagation in Wireless Communications (ICEAA IEEE-APS 2015), Turin, Italy, 07.-11.09.2015. Full paper
September 2015

1828.

Kalischewski, Kathrin; Wagner, Daniel; Velten, Jörg; Kummert, Anton
Orientation and Positioning with Inertial Sensors for walking frame guidance
of the 9th International Workshop on Multidimensional (nD) Systems (nDS'15), Page 78 - 82
Publisher: Vila Real, Portugal
September 2015

1827.

Heinemann, Anna; Velten, Jörg; Kummert, Anton
Map Building using Occupancy Grids with Differentiated Occupancy States
of the 9th International Workshop on Multidimensional (nD) Systems (nDS'15), Page 60 - 65
Publisher: Vila Real, Portugal
September 2015

1826.

Stahlschmidt, Carsten; Gavriilidis, Alexandros; Kummert, Anton
Posture Independent Stair Parameter Estimation
of the IEEE International Multi-Conference on Systems and Control (MSC'15)
Publisher: Sydney, Australia
September 2015

1825.

Schwerdtfeger, Tim; Kummert, Anton
Newton?s method for Modularity-preserving Multidimensional Wave Digital Filters
of the 9th International Workshop on Multidimensional (nD) Systems (nDS'15), Page 140 - 145
Publisher: Vila Real, Portugal
September 2015

1824.

Dutiné, J.; Clemens, M.; Richter, C.; Schöps, S.; Wimmer, G.
Explicit Time Integration of Eddy Current Problems with a Weakly Gauged Schur-Complement Vector Potential Formulation
URSI e.V. Kleinheubacher Tagung, Miltenberg, 28.-30.09.2015, Abstract
September 2015

1823.

Sato, Y.; Clemens, M.; Igarashi, H.
Adaptive Subdomain Model Order Reduction With Discrete Empirical Interpolation Method for Nonlinear Magneto-Quasi-Static Problems
IEEE Transactions on Magnetics, 52 (3)
September 2015
Publisher: IEEE
ISSN: 0018-9464 (1941-0069)

1822.

Kummert, Anton
Autonomes Fahren
Bergische Blätter, 18 :6-8
September 2015

1821.

Gavriilidis, Alexandros; Stahlschmidt, Carsten; Velten, Jörg; Kummert, Anton
Evaluation of Pedestrian Detection Fusion and Localization Based on the Idea of Car-To-X Communication
of the 9th International Workshop on Multidimensional (nD) Systems (nDS'15), Page 72 - 77
Publisher: Vila Real, Portugal
September 2015

1820.

Gavriilidis, Alexandros; Stahlschmidt, Carsten; Velten, Jörg; Kummert, Anton
Automatic Extrinsic Camera Parameters Estimation for a Mobile ToF Camera Application
of the International IEEE Multi-Conference on Systems and Control (MSC'15)
Publisher: Sydney, Australia
September 2015

1819.

Wagner, Daniel; Kalischewski, Kathrin; Velten, Jörg; Kummert, Anton
Detection of ascending and descending stairways by surface normal vectors
of the 9th International Workshop on Multidimensional (nD) Systems (nDS'15), Page 83 - 86
Publisher: Vila Real, Portugal
September 2015

1818.

Sablik, Thomas; Velten, Jörg; Kummert, Anton
Censorship of Video Images with Adaptive Reconstruction Based on Spectral Domain Watermarking
of the 9th International Workshop on Multidimensional (nD) Systems (nDS'15), Page 87 - 91
Publisher: Vila Real, Portugal
September 2015

1817.

Richter, C.; Schöps, S.; Clemens, M.
Transient Simulation of Nonlinear Electro-Quasistatic Field Problems Accelerated by Multiple GPUs
IEEE Transactions on Magnetics (IEEE Early access title), (Presented at: 20th International Conference on the Computation of Electromagnetic Fields (COMPUMAG 2015), Montreal, Canada, 28.06.-02.07.2015)
September 2015

1816.

Velten, Jörg; Kummert, Anton; Gavriilidis, Alexandros; Galkowski, Krzysztof
Application specific stability of 3-D Roesser-like model realizations
of the 9th International Workshop on Multidimensional (nD) Systems (nDS'15), Page 110 - 115
Publisher: Vila Real, Portugal
September 2015

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