1–50 of 419 hits
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    Optical SAR processor for space applications

    Bourqui, P. / Harnisch, B. / Marchese, L. et al. | Tema Archive | 2008
    performed for the analysis of SAR image generation using an optical processor and describes the set-up of an optical SAR processor prototype ...

    Optical character recognition (OCR) in uncontrolled environments using optical correlators

    Morin, A. / Bergeron, A. / Prevost, D. et al. | Tema Archive | 1999
    first applications envisaged for optical correlation technologies as a result of their high-speed direct detection and identification ...

    Development of electrostatic levitation furnace for the International Space Station

    Ishikawa, T. / Murakami, K. / Yoda, S. | Tema Archive | 1996
    An electrostatic levitation furnace (ELF) is under development for the Japanese experiment module (JEM) in the international space station ...

    Human engineering of multisensor and multisource tracking systems

    Svenmarck, P. | Tema Archive | 2000
    with pilots' decision-making. This paper focuses on the factors involved in the pilots' control of multisensor and multisource systems for ...

    High-performance optical disk systems for tactical applications

    Haritatos, F. | Tema Archive | 1991
    The Rome Laboratory (RL) has been actively pursuing the development and transition of optical disk storage technology from the laboratory ...

    Remote diagnosis of the International Space Station utilizing telemetry data

    Deb, S. / Domagala, C. / Ghoshal, S. et al. | Tema Archive | 2001
    Modern systems such as nuclear power plants, the Space Shuttle or the International Space Station are examples of mission critical systems ...

    Design considerations for pattern recognition demonstration for transition of optical processing to systems (TOPS)

    Temmon, M. / Hester, C. | Tema Archive | 1992
    correlator design does provide the user with the flexibility to change filters for a specific target and application. In the planned TOPS ...

    Hubble Space Telescope: cost reduction by re-engineering telemetry processing and archiving

    Miebach, M.P. | Tema Archive | 1998
    for all HST subsystems. This data store will become the engineering data archive and will include a database for the user to analyze HST ...

    Multitrack rewritable optical disk system for high performance applications. 14-inch TODS

    Cinelli, J. / Kozak, T. | Tema Archive | 1991
    specifications for the 14-inch TODS optical disk storage system. Of primary concern is high, continuous data transfer rates and large data storage ...

    Recent advances in the quality of CVD diamond optical components

    Wort, C.J.H. / Pickles, C.S.J. / Beale, A.C. et al. | Tema Archive | 1999
    Reports on the properties and applications of polished polycrystalline diamond optical components produced by chemical vapor deposition and ...

    Ground demonstration of an optical control system for a space-based sparse aperture telescope

    DeYoung, D. / Dillow, J. / Corcoran, S. et al. | Tema Archive | 1998
    project, a sparse aperture telescope design concept was developed. This design includes an optical control system capable of correcting the ...

    Optical path tracking in high scintillation scenarios

    Rago, C. / Huff, M. / Ravichandran, B. et al. | Tema Archive | 2001
    The problem described in this paper deals with tracking the optical path perturbations introduced by the atmosphere when illuminating a ...

    Ground Standoff Mine Detection System (GSTAMIDS) engineering, manufacturing and development (EMD) block 0

    Pressley, J.R.R. / Pabst, D. / Sower, G. et al. | Tema Archive | 2001
    for Block 0 is the South African Meerkat that has overpass capability for anti-tank mines, as well as armor anti-mine blast protection and ...

    Model of image generation in optronic (electro-optical) sensor systems (IGOSS)

    Wigren, C. | Tema Archive | 1998
    A model for Image Generation in Optronic (electro-optical) Sensor Systems (IGOSS) has been developed. The aim of this model is to study and ...

    Validation of a digital simulation of an optical matched filter correlator applied to aerial reconnaissance

    Leib, K.G. / Mendelsohn, J. | Tema Archive | 1981
    Optical and digital approaches to 2-D image processors each have their unique advantages and limitations. Hybrid systems have been proposed ...

    An adaptive localization system for outdoor/indoor navigation for autonomous robots

    Pacis, E.B. / Sights, B. / Ahuja, G. et al. | Tema Archive | 2006
    of autonomous navigation for mobile robots has targeted either outdoor or indoor scenarios, but not both, which is not how humans operate ...

    Intelligent autonomy for unmanned naval systems

    Steinberg, M. | Tema Archive | 2006
    This paper provides an overview of the development and demonstration of intelligent autonomy technologies for control of heterogeneous ...

    Architecture for autonomy

    Broten, G.S. / Monckton, S.P. / Collier, J. et al. | Tema Archive | 2006
    source frameworks can reduce cost and risk of systems engineering. This paper describes the Architecture for Autonomy implemented by DRDC and how ...

    Multi-sensor integration for unmanned terrain modeling

    Sukumar, S.R. / Yu, Sijie / Page, D.L. et al. | Tema Archive | 2006
    State-of-the-art unmanned ground vehicles are capable of understanding and adapting to arbitrary road terrain for navigation. The robotic ...

    UAV autonomy for complex environments

    Lauzon, M. / Rabbath, C.A. / Gagnon, E. | Tema Archive | 2006
    asymmetry and organizational processes. The Unmanned Aerial Vehicle represents a strategic enabler for military operations in complex environments ...

    Distributed pheromone-based swarming control of unmanned air and ground vehicles for RSTA

    Sauter, J.A. / Mathews, R.S. / Yinger, A. et al. | Tema Archive | 2008
    describes lessons learned and the next steps for this promising technology. ...

    Adaptive position estimation for an automated guided vehicle

    Lapin, B.C. | Tema Archive | 1992
    for an automated guided vehicle (AGV) to overcome these complexities. The scheme's purpose is to minimize the position error - the difference ...
    Publisher: SPIE International Society for Optical Engineering , Bellingham

    An autonomous system for cross-country navigation

    Stentz, A. / Brunitt, B.L. / Coulter, R.C. et al. | Tema Archive | 1992
    Autonomous cross-country navigation is essential for outdoor robots moving about in unstructured environments. Most existing systems use ...
    Publisher: SPIE International Society for Optical Engineering , Bellingham

    Embedded formats for airport mapping databases

    Pschierer, C. / Schiefele, J. | Tema Archive | 2008
    A new, open specification for embedded interchange formats for airport mapping databases has been established in the ARINC 816 document ...

    Multisensor fusion for mini UAV platforms

    Orduyilmaz, A. / Raksuntorn, N. / Du, Q. et al. | Tema Archive | 2006
    In this paper, we will present the technique of automatic registration and mosaicking for the multispectral images acquired by a mini-UAV ...

    Probabilistic neural networks for infrared imaging target discrimination

    Cayouette, P. / Labonte, G. / Morin, A. | Tema Archive | 2003
    The next generation of infrared imaging trackers and seekers will allow for the implementation of more sophisticated and smarter tracking ...

    Robotic technologies for outdoor industrial vehicles

    Stentz, A. | Tema Archive | 2001
    of partial automation for most tasks, robotics technologies can have a profound impact on industrial vehicles. In this paper, we describe a ...

    A reconfigurable computing platform for plume tracking with mobile sensor networks

    Kim, Byung-Hwa / DSouza, C. / Voyles, R.M. et al. | Tema Archive | 2006
    sensing applications for which this is appropriate. The focus of this development effort is applications that require higher performance ...

    Sensors and systems for space applications: a methodology for developing fault detection, diagnosis, and recovery

    Edwards, J.L. / Beekman, R.M. / Buchanan, D.B. et al. | Tema Archive | 2007
    essential for providing a safe abort timeline in the event of a catastrophic subsystem failure. In this paper, we discuss a practical and cost ...

    Spatial relations for tactical robot navigation

    Skubic, M. / Chronis, G. / Matsakis, P. et al. | Tema Archive | 2001
    We provide an overview of our on-going work using spatial relations for mobile robot navigation. Using the histogram of forces, we show how ...

    Micromachined SiC fiber optic pressure sensors for high-temperature aerospace applications

    Pulliam, W. / Russler, P. / Mlcak, R. et al. | Tema Archive | 2000
    silica optical fiber. In contrast, silicon carbide has excellent mechanical, thermal and chemical properties for use in such environments, while ...

    Semantic agent technologies for tactical sensor networks

    Jiang, Guofei / Chung, W. / Cybenko, G. | Tema Archive | 2003
    in large-scale sensor networks for military applications. Sensor networks consist of large numbers of networked sensors that can be ...

    Integration of unmanned systems for tactical operations within hostile environments

    Maddux, G.A. / Bosco, C.D. / Lawrence, J.D. | Tema Archive | 2006
    The University of Alabama in Huntsville (UAH) is currently investigating techniques and technologies for the integration of a small ...

    Analysis of laser-ranging technology for sense and avoid operation of unmanned aircraft systems: the tradeoff between resolution and power

    Euliss, G. / Christiansen, A. / Athale, R. | Tema Archive | 2008
    An investigation of power and resolution for laser ranging sensors is performed in relation to sense and avoid requirements of miniature ...

    Surveillance video with spatially registered graphics for decision support

    Majoros, A. / Ianni, J. / Davies, P. et al. | Tema Archive | 2007
    , and presents a rapidly growing volume of content for those observers to understand and integrate. However, knowing the identity of objects and ...

    Dynamic trajectory planning for a cross-country navigator

    Brumitt, B.L. / Coulter, R.C. / Stentz, A. | Tema Archive | 1992
    were achieved when only checking for obstacles. ...
    Publisher: SPIE International Society for Optical Engineering , Bellingham

    Distributed framework for dynamic telescope and instrument control

    Ames, T.J. / Case, L. | Tema Archive | 2003
    Traditionally, instrument command and control systems have been developed specifically for a single instrument. Such solutions are ...

    Mobile robots with articulated tracks and manipulators: intelligent control and graphical interface for teleoperation

    Chu Xin Chen / Trivedi, M.M. | Tema Archive | 1992
    Tracked mobile robots are well suited for operation in uneven and obstacle ridden environments. A great majority of the current research in ...
    Publisher: SPIE International Society for Optical Engineering , Bellingham

    Compliant-linkage kinematic design for multi-degree-of-freedom mobile robots

    Brenstein, J. | Tema Archive | 1992
    Multi-degree-of-freedom (MDOF) vehicles have many potential advantages over conventional (i.e., 2-DOF) vehicles. For example, MDOF vehicles ...
    Publisher: SPIE International Society for Optical Engineering , Bellingham

    Infrared microsensor payload for miniature unmanned aerial vehicles

    Kostrzewa, J. / Meyer, W. / Laband, S. et al. | Tema Archive | 2003
    mission, the vehicle returns for landing, after which it can be quickly disassembled and stowed until its next use. Thermal imaging extends the ...

    A bioinspired vision chip architecture for collision detection in automotive applications

    Laviana, R. / Carranza, L. / Vargas, S. et al. | Tema Archive | 2005
    This paper describes the architecture and retino-topic unit of a bio-inspired vision chip intended for automotive applications. The chip ...

    Considerations on symbology, data requirements, and operational concept for integral NOTAM visualization on airport moving map displays

    Vernaleken, C. / Urvoy, C. / Klingauf, U. | Tema Archive | 2008
    open even if contrary NOTAM information exists on paper elsewhere in the cockpit. This calls for an integrated representation of PIB/NOTAM and ...

    Actuator development for a flapping microrobotic microaerial vehicle

    Cox, A. / Garcia, E. / Goldfarb, M. | Tema Archive | 1998
    areas result in low Reynolds numbers. For Re's below 103 conventional fixed wing flight is no longer possible because drag becomes ...

    Approximate maps for high-speed control of a mobile robot

    Froom, R. | Tema Archive | 1992
    For a mobile robot to travel as rapidly as possible through a large-scale environment, it must rely upon stored knowledge of that portion ...
    Publisher: SPIE International Society for Optical Engineering , Bellingham

    Modern data visualization for tactical intelligence

    Gustafson, G.C. | Tema Archive | 1999
    computer system and GIS can be used for this work. The current move of the U.S. Government away from legacy systems and towards COTS components ...

    VCSEL based transmitter module for automotive temperature range between -55 degrees C and +125 degrees C

    Poferl, S.G. / Krieg, M. / Hocky, O. et al. | Tema Archive | 2003
    Robust, high speed optical data bus systems are increasingly required in automobiles, not only for entertainment applications within the ...

    Localization and recognition of traffic signs for automated vehicle control systems

    Zadeh, M.M. / Kasvand, T. / Suen, C.Y. | Tema Archive | 1998
    We present a computer vision system for detection and recognition of traffic signs. Such systems are required to assist drivers and for ...

    ARV robotic technologies (ART) - a risk reduction effort for future unmanned systems

    Jaster, J.F. | Tema Archive | 2006
    for use in the robotic forces of the future. The ART program will develop, integrate and demonstrate the technology required to advance the ...

    ATR workbench for automating image analysis

    English, R.A. / Rawlinson, S.J. / Sandirasegaram, N.M. | Tema Archive | 2003
    The ATR Workbench is a software application to assist in the development of automation techniques for target recognition within SAR imagery ...

    A localization system for a high-speed land vehicle

    Julier, S.J. / Durrant-Whyte, H.F. / Cooper, S.B. | Tema Archive | 1998
    system for a conventional road vehicle operating in an outdoor environment at speeds in excess of 15 ms-1. Using sparsely placed ...