Computer graphics processing and selective visual display system – Computer graphics processing – Attributes
Reexamination Certificate
2006-06-13
2009-12-01
Richer, Aaron M (Department: 2628)
Computer graphics processing and selective visual display system
Computer graphics processing
Attributes
C345S617000
Reexamination Certificate
active
07626592
ABSTRACT:
A method of generating a contrast enhanced version of a grey value image by applying contrast amplification to a multiscale representation of the grey value image wherein density in the contrast enhanced version as a function of grey value and contrast amplification are specified independently.
REFERENCES:
patent: 4691366 (1987-09-01), Fenster et al.
patent: 4907288 (1990-03-01), Shimoni
patent: 5151947 (1992-09-01), Nagatsuka et al.
patent: 5164993 (1992-11-01), Capozzi et al.
patent: 5452416 (1995-09-01), Hilton et al.
patent: 5617313 (1997-04-01), Namiki
patent: 5825936 (1998-10-01), Clarke et al.
patent: 6018565 (2000-01-01), Ergun et al.
patent: 6574629 (2003-06-01), Cooke, Jr. et al.
patent: 2002/0171852 (2002-11-01), Zhang et al.
patent: 0 549 009 (1993-06-01), None
European Search Report EP 02 10 0181 (Jul. 10, 2002).
Agfa HealthCare
Leydig , Voit & Mayer, Ltd.
Richer Aaron M
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