VDI Verlag eLibrary

Backprojection Autofocus of Large Ships with Arbitrary Motion for Synthetic Aperture Radar

Aron Sommer

Series: Informatik/ Kommunikation

Volume 867 2020

Results in this title

„… Autofocus Method for Backprojection Imagery in Synthetic Aperture Radar.” In: IEEE Geoscience and Remote …” „… . Majewski. Spotlight Synthetic Aperture Radar: Signal Processing Algorithms. Boston: Artech House, 1995 …” „… Pirsch, and Holger Blume. “Synthetic Aperture Radar with Fast Factorized Backprojection: A Scalable …”

Titelei/Inhaltsverzeichnis S. I-X

„… Autofocus of Large Ships with Arbitrary Motion for Synthetic Aperture Radar Dipl.-Math. techn. Aron …” „… aperture radar (SAR) – inverse synthetic aperture radar (ISAR) – backprojection – fast factorized …” „… Radar images of the open sea taken by airborne synthetic aperture radar (SAR) show typically several …”

Introduction S. 1-12

„… 1 I N T R O D U C T I O N Synthetic aperture radar (SAR) is a technique to generate radar images of …” „… objects, which are close to each other and have the same distance to the radar. 1.1 synthetic aperture …” „… radar Synthetic aperture radar is an advancement of traditional radar and solves lots of its problems …”

Conclusions S. 112-116

„… development of an autofocus algorithm of ships, which computes highquality synthetic aperture radar (SAR …” „… on the image quality and on the computational costs in each stage. We conclude that the aperture …” „… out that a variable aperture factorization results in a faster computation in comparison to constant …”

Basics of Backprojection Image Reconstruction S. 13-39

„… provides a detailed introduction to airborne synthetic aperture radar (SAR). All necessary definitions and …” „… synthetic aperture radar In airborne SAR, an airplane, which flies along an almost straight flight path …” „… = 0.886λ lapt and θel = 0.886λ hapt , 2.1 fundamentals of synthetic aperture radar 15 where λ = c/ fc is …”

Optimization of Fast Factorized Backprojection S. 40-74

„… specification of the real X-band radar sensor and simulate synthetic data from many equidistantly located …” „… synthetic aperture consists of 8 192 aperture positions with a spacing of 14 cm. To confirm that our …” „… aperture factorization, the image factorization and the number of stages. The aperture factorization …”

Autofocus of Large Ships with Arbitrary Motion S. 75-111

„… order to reconstruct a high-quality synthetic aperture radar (SAR) image as fast as possible. This is …” „… distances between the aperture positions and all subimages by maximizing subimage sharpness. This approach …” „… translations. Afterwards, we show by synthetic data that arbitrarily moving ships appear smeared, shifted and …”

doi.org/10.51202/9783186867100

Partial access

Select for citation download

Fahrerassistenzsysteme und automatisiertes Fahren 2018

VDI Wissensforum GmbH (ed.)

Series: VDI-Berichte

Volume 2335 2018

Results in this title

A. Löffler, T. Gisder Synthetic Aperture Radar as Automotive Application – Improving angular resolution of radar sensors by means of coherent integration S. 17-24

„… Synthetic Aperture Radar as Automotive Application Improving angular resolution of radar sensors …” „… SAR-Bildberechnung möglich ist. Abstract Synthetic Aperture Radar (SAR) is a means of highly improving the …” „… of Synthetic Aperture Radar is the artificial prolongation of the physical antenna aperture. As the …”

Titelei/Inhaltsverzeichnis S. I-VIII

„… Aperture Radar as Automotive Application – Improving angular resolution of radar sensors by means of …” „… ; B. Huber, GeneSys Elektronik GmbH, Offenburg; H. Lategahn, Atlatec GmbH, Karlsruhe Synthetic …” „… . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 125 M. Simon, S. Milz, Valeo Schalter und Sensoren GmbH, Kronach Radarbasierte Klassifikation von …”

doi.org/10.51202/9783181023358

Partial access

Select for citation download

Fahrerassistenz und Integrierte Sicherheit 2016

VDI Wissensforum GmbH (ed.)

Series: VDI-Berichte

Volume 2288 2016

Results in this title

M. Kunert, F. Meinl, M. Stolz Herausforderungen, Migrationspfade und Zukunftstechnologien auf dem Weg hin zum vollautomatisierten Fahren – Perspektiven und Sichtweisen aus dem Blickwinkel eines Automobilradars S. 169-184

„… , Paris/Frankreich [19] S. Zhaoqiang: Research on application of Keystone transform in radar, Synthetic Aperture …” „… . State-of-the-Art: Radar-basierte Fahrerassistenzsysteme im Markt Das Applikationsportfolio von 77 GHz …” „… ) verwendet, die auch bei der Radar-Signalverarbeitung [10] zum Einsatz kommen. Sind die Eingangsdaten aus …”

doi.org/10.51202/9783181022887

Partial access

Select for citation download

Detection of Moving Objects for Aerial Surveillance of Arbitrary Terrain

Marco Munderloh

Series: Informatik/ Kommunikation

Volume 847 2016

Results in this title

Bibliography S. 97-106

„… . Goldstein. Synthetic Aperture Radar Interferometry. In Proceedings of the IEEE, volume 88, pages 333–382 …”

Introduction S. 1-9

„… . Synthetic Aperture Radar (SAR) imaging [47, 52]. It is assisted by inertial systems (INS/IMU) to achieve …”

doi.org/10.51202/9783186847102

Partial access

Select for citation download

LAND.TECHNIK AgEng 2019

VDI Wissensforum GmbH (ed.)

Series: VDI-Berichte

Volume 2361 2019

Results in this title

M. Sax, R. Latsch, T. Anken, V. Moser, P. Krummenacher Automated site-specific overseeding of grassland S. 165-228

„… 24.08.2019 VDI-Berichte Nr. 2361, 2019178 Predictive driving strategy for radar-based slope detection …” „… focal length of 6mm (60 degrees aperture) was chosen. The distance between the camera and the seeder is …” „… a radar sensor as well as tooling hard- and software for application purposes. The radar sensor …”

doi.org/10.51202/9783181023617

Partial access

Select for citation download

Medical Image Segmentation using Level Sets and Dictionary Learning

Saif Dawood Salman Al-Shaikhli

Series: Elektrotechnik

Volume 415 2016

Results in this title

Bibliography S. 108-126

„… , A. Mitiche, Z. Belhadj. Multiregion Level Set Partitioning on Synthetic Aperture Radar Images. IEEE …”

doi.org/10.51202/9783186415219

Partial access

Select for citation download

Materialprüfung im Bauwesen.

Frank Schmidt-Döhl

2013

Results in this title

20 Untersuchung des Gefüges von Baustoffen und Bauteilen S. 265-297

„… rechnerischer Konstruktion des dreidimensionalen Gefüges erzielen (SAFT Rekonstruktion – Synthetic Aperture …” „… Tomographie (s. Kap. 21.3) sowie mit Ultraschall und Radar (siehe Kap. 20.19 und 20.18). Auf die beiden …” „… Radar und Ultraschall – Möglichkeiten und Grenzen, Dissertation, Bauhaus Universität Weimar, BAM …”

36 Verzeichnisse S. 399-

„… Merkblatt Radarverfahren DGZfP EM 0 Richtlinie Magnetpulverprüfungen DIN Fachbericht 127 (Hygiene …”

doi.org/10.51202/9783816787471

Partial access

Select for citation download