• DocumentCode
    381711
  • Title

    A matrix transform imager and architecture

  • Author

    Hasler, Paul ; Bandyopadhyay, Abhishek

  • Author_Institution
    Georgia Inst. of Technol., Atlanta, GA, USA
  • Volume
    1
  • fYear
    2002
  • fDate
    2002
  • Firstpage
    177
  • Abstract
    We introduce our transform imager technology and architecture. This approach allows for retina and higher-level bio-inspired computation in a programmable architecture that still possesses similar high-fill factor pixels to APS imagers. This imager is capable of programmable matrix operations on the image, where we can represent the image as either a full matrix or using block matrix operations. The resulting data-flow architecture directly allows computation of spatial transforms, motion computations, and stereo computations. The core imager performs computation at the pixel plane. but still holds to a fill factor greater than 40 percent. Each pixel is composed of a photodiode sensor element and a multiplier.
  • Keywords
    data flow computing; image sensors; photodiodes; transforms; bio-inspired computation; block matrix operations; data-flow architecture; high-fill factor pixels; matrix transform imager; motion computations; photodiode sensor element; pixel plane; programmable architecture; spatial transforms; stereo computations; Analog computers; CMOS image sensors; Circuits; Computer architecture; Image sensors; Photodiodes; Pixel; Retina; Semiconductor device modeling; Silicon;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Sensors, 2002. Proceedings of IEEE
  • Print_ISBN
    0-7803-7454-1
  • Type

    conf

  • DOI
    10.1109/ICSENS.2002.1037012
  • Filename
    1037012