Method and apparatus for automatic white balance

Method and apparatus for automatic white balance

  • CN 1,678,081 A
  • Filed: 03/28/2005
  • Published: 10/05/2005
  • Est. Priority Date: 03/30/2004
  • Status: Active Application
First Claim
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1. , a kind of auto white balance method, it may further comprise the steps:

  • (a) have predefine white portion in the color space of maximum pixels by identification, determine light emitting source;

    (b) R mean value, G mean value and the B mean value of the described pixel of calculating;

    And(c) on described R mean value, G mean value and B mean value basis, determine gain adjustment.

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