Stray light correction method for imaging light and color measurement system

  • US 6,975,775 B2
  • Filed: 03/06/2002
  • Issued: 12/13/2005
  • Est. Priority Date: 03/06/2002
  • Status: Active Grant
  • ×
    • Pin Icon | RPX Insight
    • Pin
First Claim
Patent Images

1. A stray light correction method for an imaging light and color measurement system, comprising:

  • recording an image using a solid-state light detector array, so as to obtain a gray level value at each pixel of the solid-state light detector array;

    calculating an average gray level value of the image recorded by the solid-state light detector array;

    multiplying the average gray level value of the image recorded by the solid-state light detector array; and

    subtracting the correction value from the gray level of each pixel.

View all claims
  • 7 Assignments
    ×
    ×

    Thank you for your feedback

    ×
    ×