Image analysis – Color image processing
Patent
1996-11-15
1999-11-30
Au, Amelia
Image analysis
Color image processing
382164, G06K 900
Patent
active
059956534
ABSTRACT:
A method of transforming input image data into output image data in order to form an output image which comprises a plurality of specified image areas is provided. The method comprises providing a plurality of different sets of color transform look-up tables, associating the different sets of look-up tables with the plurality of specified image areas. The output data is coded to identify an associated one of the different sets of look-up tables responsive to one of the specified image areas for which the output data is being obtained. A color transformation is then performed on the input image data to obtain the output data using one of the different sets of look-up tables identified by the coding. An apparatus for carrying out the method is also provided.
REFERENCES:
patent: 5432906 (1995-07-01), Newman et al.
patent: 5463480 (1995-10-01), MacDonald et al.
patent: 5500921 (1996-03-01), Ruetz
patent: 5564006 (1996-10-01), Reed
patent: 5781666 (1998-07-01), Ishizawa et al.
Dunbar Cristian E.
Pringle Gary K.
Reed Alastair M.
Ahmed Samir
Au Amelia
Cymbolic Sciences International Inc.
de Kock Elbie R.
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