• DocumentCode
    1811492
  • Title

    Physics accurate layered sensing model

  • Author

    Price, Rebecca L. ; Puchala, Joseph C. ; Rovito, Todd V. ; Priddy, Kevin L.

  • Author_Institution
    Air Force Res. Lab., Wright-Patterson AFB, OH, USA
  • fYear
    2011
  • fDate
    20-22 July 2011
  • Firstpage
    291
  • Lastpage
    296
  • Abstract
    This paper will look at using open source tools (Blender © [1], LuxRender © [2], Open CV [3], SUMO [4], and Python © [5]) to build an image processing model for exploring combinations of sensors/platforms for any given image resolution. The model produces camera position, camera attitude, and synthetic camera data that can be used for exploitation purposes. We focus on electro-optical (EO) visible sensors to simplify the rendering but this work could be extended to use other rendering tools that support different modalities. Open Computer Vision (Open CV) is used to generate a camera model for the intrinsics of the virtual camera. This camera model is then used to geo-project the images from pixel space into a world coordinate system storing the output in National Imagery Transmission Format (NITF) for display with standard Intelligence Analysis (IA) tools such as RYA´s Pursuer [6]. We also demonstrate Simulation of Urban Mobility (SUMO) software to simulate complex traffic patterns. The key idea of the paper is to provide an architecture for layered sensing simulation which is modular in design and constructed on open-source off-the-shelf software yielding a physics accurate virtual model of the world. This architecture shows how leveraging existing open-source software allows for practical layered sensing modeling to be rapidly assimilated and utilized in real-world applications. In this paper we demonstrate our model output is automatically exploitable by using generated data with an innovative geo-registration algorithm and real time display.
  • Keywords
    computer vision; electro-optical devices; image processing; public domain software; camera attitude; camera position; electro optical visible sensors; image processing; image resolution; innovative geo registration algorithm; intelligence analysis; national imagery transmission format; open computer vision; open source software; open source tools; physics accurate layered sensing model; rendering tools; simulation of urban mobility software; synthetic camera data; virtual camera; world coordinate system; Cameras; Cities and towns; Data models; Mathematical model; Rendering (computer graphics); Sensors; Vehicles; Blender; Geo-registration; LuxRender; NITF; Python; SUMO; layered sensing; open-source;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Aerospace and Electronics Conference (NAECON), Proceedings of the 2011 IEEE National
  • Conference_Location
    Dayton, OH
  • ISSN
    0547-3578
  • Print_ISBN
    978-1-4577-1040-7
  • Type

    conf

  • DOI
    10.1109/NAECON.2011.6183117
  • Filename
    6183117