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Method for detection and recognition of fog presence within an aircraft compartment using video images

  • US 7,505,604 B2
  • Filed: 11/05/2003
  • Issued: 03/17/2009
  • Est. Priority Date: 05/20/2002
  • Status: Expired due to Fees
First Claim
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1. A method for detecting fog comprising:

  • using one or more processors to determine at least one visual characteristic of image data for a portion of an image including at least one of;

    a change in overall image intensity for said portion, a change in image contrast for said portion, and a change in image sharpness for said portion; and

    using one or more processors to determine, using said at least one visual characteristic, whether said change associated with said at least one visual characteristic is approximately uniform with respect to said portion.

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