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Method, apparatus and system for dynamic range estimation of imaged scenes

  • US 20080056704A1
  • Filed: 08/30/2006
  • Published: 03/06/2008
  • Est. Priority Date: 08/30/2006
  • Status: Active Grant
First Claim
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1. An imaging device comprising:

  • a pixel array;

    a readout circuit for reading out digitized pixel signals from the pixel array;

    a pixel processing pipeline for processing the digitized pixel signals, the processing pipeline comprising a histogram stage adapted to use un-clipped pixel data to generate automatic exposure information, andan automatic exposure circuit for adjusting image exposure parameters based on the generated automatic exposure information.

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