Optics: measuring and testing – By shade or color – With color determination by light intensity comparison
Reexamination Certificate
2008-04-24
2010-10-12
Evans, F. L (Department: 2877)
Optics: measuring and testing
By shade or color
With color determination by light intensity comparison
C250S2140AL, C356S300000, C356S402000
Reexamination Certificate
active
07812954
ABSTRACT:
An information processing apparatus includes a unit configured to acquire spectral data of ambient light to be estimated, a unit configured to receive spectral data and ambient light type information of a plurality of reference ambient light conditions, a comparison unit configured to compare the spectral data of the ambient light to be estimated with the spectral data of the plurality of reference ambient light conditions, and an estimation unit configured to estimate an ambient light type of the spectral data of the ambient light to be estimated from the ambient light type information of the reference ambient light based on a result of comparison provided by the comparison unit.
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Akado Yukinobu
Sekine Hisato
Suzuki Takahiro
Canon Kabushiki Kaisha
Canon U.S.A. Inc. I.P. Division
Evans F. L
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