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



1999

214.

Velten, Jörg; Kummert, Anton; Maiwald, Dirk
Application of a Brightness-Adapted Edge Detector for Real-Time Railroad Tie Detection in Video Images
of the IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP'99), Page 2251 - 2254
Publisher: Phoenix, AZ, USA
March 1999

213.

Velten, Jörg; Kummert, Anton; Maiwald, Dirk
Application of a Brightness-Adapted Edge Detector for Real-Time Railroad Tie Detection in Video Images
of the IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP'99), Page 2251 - 2254
Publisher: Phoenix, AZ, USA
March 1999

212.

[deutsch] Trimpop, M.; Krahé, Detlef
Contemplations about the numeric transposition of the generalised Kirchhoff Integral with the intention of activ noise reduction
DAGA 1999, Berlin
Berlin
14. - 19. März 1999
DEGA/DAGA 1999, Berlin
March 1999

211.

Chigrin, D. N.; Lavrinenko, A. V.; Yarotsky, D. S.; Gaponenko, S. V.
A dielectric Bragg mirror: can it be an omnidirectional reflector?
Optics & Photonics News, 10 (12) :33
1999

210.

Clemens, M.; Thoma, P.; van Rienen, U.; Weiland, T.
A Survey on the Computational Electromagnetic Field Calculation with the FI-Method
Surveys on Mathematics for Industry, 8 (3-4) :213-232
1999

209.

Chigrin, D. N.; Lavrinenko, A. V.; Yarotsky, D. A.; Gaponenko, S. V.
All-dielectric one-dimensional periodic structures for total omnidirectional reflection and partial spontaneous emission control.
1999

208.

Holtz, J.; Stamm, M.
Gate-assisted reverse and forward recovery of high-power GTOs in series resonant DC-link inverters
IEEE Transactions on Power Electronics, 14 (2) :227--232
1999
ISSN: 1941-0107

207.

Krah, J. O.; Holtz, J.
High-performance current regulation and efficient PWM implementation for low-inductance servo motors
IEEE Transactions on Industry Applications, 35 (5) :1039--1049
1999
ISSN: 1939-9367

206.


IECON'99. Conference Proceedings. 25th Annual Conference of the IEEE Industrial Electronics Society (Cat. No.99CH37029)
Volume 1
1999

205.

Tutsch, Dietmar
Leistungsbewertung von Kommunikationsnetzen unter Berücksichtigung von Mehrfachsendungen
December 1999

204.

Tutsch, Dietmar
Leistungsbewertung von Kommunikationsnetzen unter Berücksichtigung von Mehrfachsendungen
December 1999

203.

Tutsch, Dietmar; Hommel, Günter
Multicasting in Interconnection Networks: Modeling and Performance Evaluation
Proceedings of the High Performance Computing Symposium 1999 (HPC’99); San Diego, Page 413--424
Publisher: Invited Paper
April 1999

202.

Tutsch, Dietmar; Hommel, Günter
Multicasting in Interconnection Networks: Modeling and Performance Evaluation
Proceedings of the High Performance Computing Symposium 1999 (HPC’99); San Diego, Page 413--424
Publisher: Invited Paper
April 1999

201.

Clemens, M.; Weiland, T.
Numerical Algorithms for the FDiTD and FDFD Simulation of Slowly-Varying Electromagnetic Fields
International Journal of Numerical Modelling, Special Issue "Finite Difference Time Domain and Frequency Domain Methods", Invited Paper, 12 (1/2) :3-22
1999

200.

Chigrin, D. N.; Lavrinenko, A. V.; Yarotsky, D. A.; Gaponenko, S.
Observation of total omnidirectional reflection from a one-dimensional dielectric lattice.
Appl. Phys. A-Mater. Sci. Process., 68 (1) :25-28
1999

199.

Wiechmann, E. P.; Burgos, R. P.; Holtz, J.
Optimized sequential control for electrowinning high-current phase-controlled rectifiers
IECON'99. Conference Proceedings. 25th Annual Conference of the IEEE Industrial Electronics Society (Cat. No.99CH37029), Page 241-246 vol.1
1999

198.

Tutsch, Dietmar
Performance Analysis of Transient Network Behavior in Case of Packet Multicasting
11th European Simulation Symposium 1999 (ESS’99); Erlangen, Page 630--634
Publisher: SCS
April 1999

197.

Tutsch, Dietmar
Performance Analysis of Transient Network Behavior in Case of Packet Multicasting
11th European Simulation Symposium 1999 (ESS’99); Erlangen, Page 630--634
Publisher: SCS
April 1999

196.

Clemens, M.; Drobny, S.; Weiland, T.
Time Integration of Slowly-Varying Electromagnetic Field Problems Using the Finite Integration Technique
Proceedings of the ENUMATH 97, 2nd European Conference on Numerical Mathematics and Advanced Applications, H.G. Bock et al. eds., World Scientific, Singapore :246-253
1999

ISBN: 981-02-3546-1

195.

Tutsch, Dietmar
Transient Multicast Traffic Performance of MINs: A Case Study
Workshop Distributed Computing on the Web 1999 (DCW’99); Rostock, Page 103--110
June 1999

194.

Tutsch, Dietmar
Transient Multicast Traffic Performance of MINs: A Case Study
Workshop Distributed Computing on the Web 1999 (DCW’99); Rostock, Page 103--110
June 1999
1998

193.

Velten, Jörg; Kummert, Anton; Maiwald, Dirk
DSP-Based Real-Time Railroad Tie Detection in Video Images
of DSP Germany, Page 243 - 247
Publisher: Munich, Germany
October 1998

192.

Velten, Jörg; Kummert, Anton; Maiwald, Dirk
DSP-Based Real-Time Railroad Tie Detection in Video Images
of DSP Germany, Page 243 - 247
Publisher: Munich, Germany
October 1998

191.

Velten, Jörg; Kummert, Anton; Maiwald, Dirk
Multidimensional filters and algorithms for automatic real-time detection and classification of railroad sleepers in video images
of the International Conference on Circuits, Systems and Computers (CSC'98), Page 635 - 638
Publisher: Piraeus, Greece
October 1998

190.

Velten, Jörg; Kummert, Anton; Maiwald, Dirk
Multidimensional filters and algorithms for automatic real-time detection and classification of railroad sleepers in video images
of the International Conference on Circuits, Systems and Computers (CSC'98), Page 635 - 638
Publisher: Piraeus, Greece
October 1998