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Apparatus and method for calibrating image capture devices

  • US 8,405,727 B2
  • Filed: 09/26/2008
  • Issued: 03/26/2013
  • Est. Priority Date: 05/01/2008
  • Status: Active Grant
First Claim
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1. An electronic image capture device, comprising:

  • an array of pixels configured for receiving wavelengths of light;

    a filter coupled to the array of pixels and configured for filtering the wavelengths of light;

    a processor coupled to the array and configured for;

    selecting a correction value based on data received from the array and a baseline value, the baseline value being a ratiometric comparison of intensities of the wavelengths of light passing through a baseline filter; and

    applying the correction value to an image captured by the device.

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