1–20 von 29 Ergebnissen
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    Planning of a Multi Sensor System for Human Activities Space – Aspects of Iso-disparrity Surface

    Freier Zugriff
    Chen, Jiandan / Khatibi, Siamak / Wirandi, Jenny et al. | BASE | 2007
    The Intelligent Vision Agent System, IVAS, is a system for automatic target detection, identification and information processing for use in ...
    Verlag: Florence : SPIE--The International Society for Optical Engineering , BTH - Blekinge Institute of Technology: Publications (DIVA)

    Stereo vision and laser odometry for autonomous helicopters in GPS-denied indoor environments

    Freier Zugriff
    Prentice, Samuel James / He, Ruijie / Bachrach, Abraham Galton et al. | DSpace@MIT | 2009
    This paper presents our solution for enabling a quadrotor helicopter to autonomously navigate unstructured and unknown indoor environments ...

    Dense and accurate motion and strain estimation in high resolution speckle images using an image-adaptive approach

    Freier Zugriff
    Cofaru, Corneliu / Philips, Wilfried / Van Paepegem, Wim | BASE | 2011
    Digital image processing methods represent a viable and well acknowledged alternative to strain gauges and interferometric techniques for ...
    Verlag: SPIE, the International Society for Optical Engineering , Ghent University Academic Bibliography
    Schlagwörter: Technology and Engineering , OPTICAL-FLOW

    Laser Guide Stars for Optical Free-Space Communications

    Freier Zugriff
    Mata Calvo, Ramon / Bonaccini Calia, Domenico / Barrios, Ricardo et al. | Deutsches Zentrum für Luft- und Raumfahrt (DLR) | 2017
    ground to space optical communications. Atmospheric turbulence causes strong signal fluctuations in the uplink, due to scintillation and beam ...
    Schlagwörter: Free-Space Optical Communications

    TESS Lens-Bezel Assembly Modal Testing

    Dilworth, Brandon J. / Karlicek, Alexandra | Springer Verlag | 2017
    Abstract The Transiting Exoplanet Survey Satellite (TESS) program, led by the Kavli Institute for ...
    Verlag: Springer International Publishing , Cham
    Schlagwörter: Engineering , Engineering Acoustics

    Pre-correction Adaptive Optics performance of a 10 km Laser Link

    Freier Zugriff
    Saathof, Rudolf / den Breeje, Remco / Klop, Wimar et al. | Deutsches Zentrum für Luft- und Raumfahrt (DLR) | 2019
    For the next generation of very high throughput communication satellites, free-space optical (FSO) communication between ground stations ...
    Schlagwörter: free space optical communications , Optical satellite communication

    Application of Proximal Alternating Linearized Minimization (PALM) and inertial PALM to dynamic 3D CT

    Freier Zugriff
    Djurabekova, N / Goldberg, A / Hauptmann, A et al. | BASE | 2019
    Schlagwörter: optical flow regularisation

    High data-rate optical communication payload for CubeSats

    Freier Zugriff
    Rödiger, Benjamin / Menninger, Christian / Fuchs, Christian et al. | Deutsches Zentrum für Luft- und Raumfahrt (DLR) | 2020
    version of DLRs optical communication payload OSIRIS for small LEO satellites. DLRs Institute of Communications and Navigation has developed the ...

    Demonstration of an FSO/RF hybrid communication system on aeronautical and space applications

    Freier Zugriff
    Rödiger, Benjamin / Ginthör, David / Pacheco, Jorge et al. | Deutsches Zentrum für Luft- und Raumfahrt (DLR) | 2020
    Navigation has a successful track record in developing Free Space Optical (FSO) terminals for flying platforms like stratospheric balloons, aircrafts ...

    Localizing Perturbed Objects in a Room with Reflective Boundaries Using Dispersed Acoustic Measurements

    Gassen, Michael J. / Marts, Ian C. / Roberts, Mitchell J. et al. | Springer Verlag | 2021
    multiple scattering medium. One of the most popular methods for perturbation localization is time-reversal, which is the process of using sensors ...
    Verlag: Springer International Publishing , Cham
    Schlagwörter: Engineering

    Practical Applications for UAS Designed to Assist Climatologists in Studying Toxic Gas Emissions Relative to Climate Change

    Godfrey, Ian / Brenes, José Pablo Sibaja | Springer Verlag | 2023
    such as spectrometers which can be used for Differential Optical Absorbance Spectroscopy (DOAS) or thermal cameras designed to detect thermal ...
    Verlag: Springer International Publishing , Cham
    Schlagwörter: Engineering

    DEEP-SPACE OPTICAL COMMUNICATIONS POINTING CONTROL DESIGN

    Liu, John / Boussalis, Dhemetrios / Conway, Dylan et al. | Springer Verlag | 2024

    This paper provides an overview of pointing control design for NASA’s Deep Space Optical Communications (DSOC

     ...
    Verlag: Springer International Publishing , Cham
    Schlagwörter: Engineering

    OPTICAL ONLY CO-ESTIMATION AND MANEUVER CLASSIFICATION IN THE CISLUNAR REGIME

    Greaves, Jesse A. / Scheeres, Daniel J. | Springer Verlag | 2024
    -based navigation and observation capabilities which lend themselves to autonomy. This paper demonstrates that relative optical measurements ...
    Verlag: Springer International Publishing , Cham
    Schlagwörter: Engineering

    ROBUST CISLUNAR TRAJECTORY OPTIMIZATION VIA MIDCOURSE CORRECTION AND OPTICAL NAVIGATION SCHEDULING

    Geller, David / Shuster, Simon / Woffinden, David et al. | Springer Verlag | 2024
    flight with the goal of injecting into a Near-Rectilinear Halo Orbit for rendezvous with a target vehicle. Two complementary optimization ...
    Verlag: Springer International Publishing , Cham
    Schlagwörter: Engineering

    OPTICAL NAVIGATION ATTITUDE ESTIMATION AND CALIBRATION PERFORMANCE IMPROVEMENT USING OUTLIER REJECTION

    Samaan, Malak / Lovelace, Ronney / Pécourt, Riana et al. | Springer Verlag | 2024

    Spacecraft optical navigation (OpNav) systems process a sequence of images with celestial bodies against a star

     ...
    Verlag: Springer International Publishing , Cham
    Schlagwörter: Engineering

    VISUAL ODOMETRY FOR PRECISION LUNAR LANDING

    Molina, Giovanni / Hansen, Michael / Getchius, Joel et al. | Springer Verlag | 2024
    array of sensors that includes an inertial measurement unit (IMU), optical camera (OpCam), and a laser range finder sensor (LRFS) as well a ...
    Verlag: Springer International Publishing , Cham
    Schlagwörter: Engineering

    TERMINAL TRACKING FOR THE LUCY TROJAN ASTEROID MISSION

    Good, Philip G. / Faiks, Preston / Pisano, William J. | Springer Verlag | 2024
    from earth for the encounters, the high relative velocities and sun incidence angles on approach, and the limited number of Earth observations ...
    Verlag: Springer International Publishing , Cham
    Schlagwörter: Engineering

    TOWARDS ARAMIS VISION-BASED SMART SENSOR FOR UNCOOPERATIVE RENDEZVOUS

    Laurent, Majewski / Benoit, Gelin / Arnaud, Colmon | Springer Verlag | 2024

    Rendezvous sensors have been widely used in the frame of Human exploration, mainly for docking purpose. LIDAR and

     ...
    Verlag: Springer International Publishing , Cham
    Schlagwörter: Engineering

    LOW-THRUST TRAJECTORY OPTIMIZATION FOR THE SOLAR SYSTEM PONY EXPRESS

    Pascarella, Alex / Woollands, Robyn / Pellegrini, Etienne et al. | Springer Verlag | 2024

    We present a method for designing and optimizing Earth-Mars cycler orbits for the Solar System Pony Express (SSPE

     ...
    Verlag: Springer International Publishing , Cham
    Schlagwörter: Engineering

    CRATER NAVIGATION AND TIMING FOR AUTONOMOUS LUNAR ORBITAL OPERATIONS IN SMALL SATELLITES

    McLaughlin, Z R. / Gold, Rachael E. / Catalan, Sofia G. et al. | Springer Verlag | 2024
    CNT approach requires three algorithms running on-board the spacecraft: detection of craters in an optical image, identification of those ...
    Verlag: Springer International Publishing , Cham
    Schlagwörter: Engineering