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:
- 2010
1243.
Velten, Jörg; Schauland, Sam; Kummert, Anton; Galkowski, Krzysztof
Application specific stability of 2-D Roesser model realizations
of 2010 IEEE International Symposium on Circuits and Systems (ISCAS'10), Page 1001 -1004
Publisher: Paris, France
June 20101242.
Velten, Jörg; Schauland, Sam; Kummert, Anton; Galkowski, Krzysztof
Application specific stability of 2-D Roesser model realizations
of 2010 IEEE International Symposium on Circuits and Systems (ISCAS'10), Page 1001 -1004
Publisher: Paris, France
June 20101241.
Hladowski, Lukasz; Galkowski, Krzysztof; Cai, Zhonglun; Rogers, Eric; Freeman, Chris T.; Lewin, Paul L.
Experimentally verified 2D systems theory based robust iterative learning control
of the American Control Conference (ACC'10), Page 3475-3480
Publisher: Baltimore, USA
June 20101240.
Haselhoff, Anselm; Kummert, Anton
On visual crosswalk detection for driver assistance systems
of the IEEE Intelligent Vehicles Symposium (IV'10), Page 883 - 888
Publisher: San Diego, California, USA
June 20101239.
Haselhoff, Anselm; Kummert, Anton
On visual crosswalk detection for driver assistance systems
of the IEEE Intelligent Vehicles Symposium (IV'10), Page 883 - 888
Publisher: San Diego, California, USA
June 20101238.
Sichelschmidt, Sebastian; Haselhoff, Anselm; Kummert, Anton; Roehder, Martin; Elias, Bjoern; Berns, Karsten
Pedestrian Crossing Detection as a part of an Urban Pedestrian Safety System
of the IEEE Intelligent Vehicles Symposium (IV'10), Page 840 - 844
Publisher: San Diego, California, USA
June 20101237.
Sichelschmidt, Sebastian; Haselhoff, Anselm; Kummert, Anton; Roehder, Martin; Elias, Bjoern; Berns, Karsten
Pedestrian Crossing Detection as a part of an Urban Pedestrian Safety System
of the IEEE Intelligent Vehicles Symposium (IV'10), Page 840 - 844
Publisher: San Diego, California, USA
June 20101236.
Pfeiffer, Ullrich
Terahertz Imaging with SiGe and CMOS Focal-Plane Arrays, International Microwave Symposium.
Workshop on Millimeter-Wave SiGe/CMOS and III-V Chips and Imaging Systems, Anaheim CA
May 20101235.
Weida, D.; Richter, C.; Clemens, M.
Design of High-Voltage Cable Accessories Using ZnO Microvaristor Material Based on FEM Simulations
International Power Modulators and High Voltage Conference (IPMHVC 2010) 23.-27.05.2010, Atlanta, USA :94-97
May 2010
ISSN: 1930-885XISBN: 978-1-4244-7131-7
1234.
Weida, D.; Nevoigt, J.; Ye, H.; Clemens, M.; Stefanini, D.; Seifert, J.
Effects of Microvaristor Material on Partial Discharges upon Composite Insulators in Rain Test
2010 IEEE International Power Modulators and High Voltage Conference (IPMHVC 2010) 23.-27.05.2010, Atlanta, USA :497-500
May 2010
ISSN: 1930-885XISBN: 978-1-4244-7131-7
1233.
Pfeiffer, Ullrich
Terahertz Imaging with Silicon Process Technologies, International Microwave Symposium.
Workshop on Silicon-Based Technologies for Millimeter-Wave Applications, Anaheim CA
May 20101232.
Stefanini, D.; Clemens, M.; Seifert, J.
Three Dimensional FEM Electric Field Calculations for EHV Composite Insulator Strings
International Power Modulators and High Voltage Conference (IPMHVC 2010), 23.-27.05.2010, Atlanta, USA :238-242
May 2010
ISSN: 1930-885XISBN: 978-1-4244-7131-7
1231.
Zhao, Y.
A 52-58 GHz Signal Generation IC for Emerging mmWave Applications in SiGe:C BiCMOS Technology.
German Microwave Conference, GeMiC Berlin
March 20101230.
[deutsch] Krahé, Detlef
ANC - Schallfeldanalyse und -synthese im Zusammenwirken
Berlin
15.03. - 18.03.2010
DAGA 2010, Berlin
March 20101229.
Karapicak, Mahmut
Bestimmung der optischen Auflösung von Terahertz Kameras
University of Wuppertal
March 20101228.
Tutgun, Gudret
Evaluierung eines Hochgeschwindigkeits-ADCs für den Einsatz im Basis-Band eines 160GHz Chip-Sets
University of Wuppertal
March 20101227.
Drygala, Adam
Implementierung einer Gigabit-Ethernet Basis-Band-Schnittstelle für die mobile Kommunikation bei 160GHz
University of Wuppertal
March 20101226.
Alaqra, Abdalrahim
Numerische Untersuchung von planaren Metamaterialien im THz Bereich
University of Wuppertal
March 20101225.
Schauland, Sam; Velten, Jörg; Kummert, Anton
Realization of a new anti-aliasing method for linear filter based object detection in video scenes
of the IEEE International Conference on Acoustics Speech and Signal Processing (ICASSP'10), Page 1170 - 1173
Publisher: Dallas, Texas, USA
March 20101224.
Schauland, Sam; Velten, Jörg; Kummert, Anton
Realization of a new anti-aliasing method for linear filter based object detection in video scenes
of the IEEE International Conference on Acoustics Speech and Signal Processing (ICASSP'10), Page 1170 - 1173
Publisher: Dallas, Texas, USA
March 20101223.
[deutsch] Kleinhenrich, Christian; Schäfer, S.; Weigler, Tobias; Krahé, Detlef
Untersuchungen mit einem hybridisierten Finite Elemente / Finite Differenzen Simulationsverfahren im Zeitbereichn zur Modellierung akustischer Grenzübergänge
Berlin
15.03. - 18.03.2010
DAGA 2010, Berlin
March 20101222.
Krahé, Detlef; Weigler, Tobias
Wirkung von tieffrequentem Schall - eine modellbasierte Hypothese
Berlin
15. - 18. März
DAGA 2010, Berlin
March 20101221.
Öjefors, Erik; Pfeiffer, Ullrich R.
A 650 GHz SiGe Receiver Front-End for Terahertz Imaging Arrays.
IEEE International Solid-State Circuits Conference, San Francisco CA (pp.430-431)
February 20101220.
Pfeiffer, U.R.; Öjefors, E.; Zhao, Y.
A SiGe Quadrature Transmitter and Receiver Chipset for Emerging High-Frequency Applications at 160 GHz.
IEEE International Solid-State Circuits Conference, San Francisco CA (pp. 416-417.)
February 20101219.
Glaab, Diana; Boppel, Sebastian; Lisauskas, Alvydas; Pfeiffer, Ullrich; Öjefors, Erik; Roskos, Hartmut G.
Terahertz heterodyne detection with silicon field-effect transistors
Applied Physics Letters, 96 (042106) :1-3
January 2010