Image analysis – Applications – Mail processing
Reexamination Certificate
2006-03-14
2006-03-14
Wu, Jingge (Department: 2623)
Image analysis
Applications
Mail processing
C235S462090, C235S462100, C235S462110
Reexamination Certificate
active
07013024
ABSTRACT:
A method for detecting a copy of a composite image that includes a first image and a second image that has information embedded in the second image that will change in appearance when the first and second images are scanned or photocopied. The foregoing is accomplished by scanning the first and second images, and detecting a change in appearance of the second image that indicates the first and second images were scanned or photocopied.
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Brosseau William A.
Cordery Robert A.
MacKay Donald G.
Zeller Claude
Chaclas Angelo N.
Kronenthal Craig
Pitney Bowes Inc.
Reichman Ronald
Wu Jingge
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