Apparatus and method for detecting images within spam

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United States of America Patent

PATENT NO 8290311
SERIAL NO

11652716

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Abstract

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A method is described that includes converting the present image of resolution N to resolution M, M being less than N. The method also includes generating a signature of the present converted image. The method further includes comparing the signature of the present converted image to stored signatures of converted spam images, the converted spam images being of resolution M. The method also includes determining spam features corresponding to the stored signatures of converted spam images that match the signature of the present converted image.

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Patent Owner(s)

Patent OwnerAddress
PROOFPOINT INCC/O PROOFPOINT INC IP LEGAL DEPARTMENT 925 W MAUDE AVE SUNNYVALE CA 94085

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Myers, John Gardiner Santa Clara, US 4 22
Yang, Yanyan Sunnyvale, US 34 155

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